Merete Tangstad
Om
Ferrolegeringer, silisium og solcelle silisium
Merete Tangstad ble utdannet metallurg på NTNU i 1989 og tok også sin doktorgrad på samme institusjon. Hun jobbet i perioden 1990-2004 i Elkem og Eramet med produksjon av ferrolegeringer. Siden 2004 har hun vært professor på NTNU og jobber hovesaklig med produksjon av ferromangan legeringer, produksjon av silisium og ferrosilisium og nye raffineringsprosesser for solcelle silisium.
Publikasjoner
2024
-
Tangstad, Merete;
Rong, Harry Morten;
Valderhaug, Aasgeir;
Andresen, B.;
Page, I.G. .
(2024)
Proceedings of the Silicon for the Chemical and Solar Industry XVII.
Elsevier
Elsevier
Vitenskapelig antologi/Konferanseserie
-
Rimal, Vishal;
Tangstad, Merete.
(2024)
Flow investigation of multiphase manganese slags.
The Australasian Institute of Mining and Metallurgy
International Conference on Molten Slags Fluxes and Salts : Proceedings
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete;
Solberg, Emma;
Marius, Larsen;
Kaffash, Hamideh.
(2024)
CO2 Reactivity with Potassium and Strength of Densified Charcoal.
Advancement in Mining and Mineral Engineering
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Einarsrud, Kristian Etienne;
Tangstad, Merete.
(2024)
Dissolution of CaO in SiO<inf>2</inf>-CaO-Al<inf>2</inf>O<inf>3</inf> Slag in Si Production.
Metals
Vitenskapelig artikkel
-
Haraldsson, Hakon Valur;
Traustason, Halldór;
Tesfahunegn, Yonatan A.;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2024)
Modeling and Comparison Study of Industrial AC-Arcs.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Han, Yu;
Tangstad, Merete.
(2024)
Metallurgical Properties of Biocarbon in Ferroalloy Production─A Review.
ACS Omega
Vitenskapelig oversiktsartikkel/review
-
Ernst, Marna;
Tangstad, Merete;
Du Preez, Stephan.
(2024)
Pre-reduction of Nchwaning manganese ore in CO/CO<inf>2</inf>, H<inf>2</inf>/H<inf>2</inf>O, and H<inf>2</inf> atmospheres.
Minerals Engineering
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2024)
Studying the Structure and Viscosity of MnO-SiO<inf>2</inf>-CaO-Al<inf>2</inf>O<inf>3</inf>-MgO Slag System.
Materials
Vitenskapelig artikkel
2023
-
Kristiansen, Save;
Tangstad, Merete.
(2023)
Dissolution Rate and Wettability of
SiO2-CaO-Al2O3 Slags on Quartz.
NTNU
Mastergradsoppgave
-
Forberg, Sigmund;
Tangstad, Merete.
(2023)
Reduction of SiMn slags - Comparing Coke
and Charcoal as Reductants.
NTNU
Mastergradsoppgave
-
Folstad, Marit Buhaug;
Yu, Han;
Wang, Haijuan;
Tangstad, Merete.
(2023)
Disintegration of Six Different Quartz Types during Heating to 1600 °C.
Minerals
Vitenskapelig artikkel
-
Hoover, Haley Iris;
Fromreide, Mads;
Sævarsdottir, Gudrun Arnbjörg;
Tangstad, Merete.
(2023)
Bulk Resistivity of Materials in the Si/FeSi Furnace.
Processes
Vitenskapelig artikkel
-
du Preez, Stephanus Petrus;
Kaam, Tristan Petrus Maria van;
Ringdalen, Eli;
Tangstad, Merete;
Morita, Kazuki;
Bessarabov, Dmitri G..
(2023)
An Overview of Currently Applied Ferrochrome Production Processes and Their Waste Management Practices.
Minerals
Vitenskapelig oversiktsartikkel/review
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2023)
Effect of Raw Materials on Temperature Development during Prereduction of Comilog and Nchwaning Manganese Ores.
Minerals
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Jayakumari, Sethulakshmy;
Wallin, Bogg Maria Elisabeth;
Tangstad, Merete.
(2023)
Graphite crucible interaction with Fe–Si–B phase change material in pilot-scale experiments.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Davies, Emlyn John;
Tangstad, Merete;
Schanche, Trygve Lindahl;
du Preez, Stephanus Petrus.
(2023)
Pre-reduction of United Manganese of Kalahari Ore in CO/CO2, H2/H2O, and H2 Atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2023)
Investigation of slag and condensate from the charge top in a FeSi75 furnace.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Folstad, Marit Buhaug;
Tangstad, Merete;
Ringdalen, Eli;
Einarsrud, Kristian Etienne.
(2023)
Slag and its effect on Si and FeSi production.
NTNU
Doktorgradsavhandling
-
Tangstad, Merete;
Schanche, Trygve Lindahl;
De Preez, Faan.
(2023)
Use of H2 in Mn-Ferroalloy Production.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2022
-
Kaffash, Hamideh;
Tangstad, Merete.
(2022)
CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate.
JOM
Vitenskapelig artikkel
-
Davies, Jamey;
Paktunc, Dogan;
Ramos-Hernandez, José Juan;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan P..
(2022)
The use of hydrogen as a potential reductant in the chromite smelting industry.
Minerals
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2022)
Effect of Moisture, Hydrogen, and Water–Gas Shift Reaction on the Prereduction Behavior of Comilog and Nchwaning Manganese Ores.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Phase Distribution During Slag Formation in Mn Ferroalloy Production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
A Raman-Structure Model for the Viscosity of SiO2-
CaO-Al2O3 System.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Bublik, Sergey;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Safarian, Jafar;
Tangstad, Merete.
(2022)
The Use of Fe-26Si-9B Alloy as Phase Change Material in Si<inf>3</inf>N<inf>4</inf> Container.
Crystals
Vitenskapelig artikkel
-
Tangstad, Merete;
Olsen, Jan Erik;
Ringdalen, Eli;
Ksiazek, Michal Tomasz;
Reynolds, Quinn;
Steenkamp, Joalet.
(2022)
Conceptual Tapping Model of Mn-Ferroalloy Furnaces.
JOM
Vitenskapelig artikkel
-
Hoover, Haley;
Andersen, Vegar;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Excavation of 160kW Pilot Scale Si furnace.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Nordhus, Astrid;
Ringdalen, Eli;
Tangstad, Merete.
(2022)
Modelling Gas Flow in Furnaces for Si Production.
NTNU
Mastergradsoppgave
-
Bauman, Jesper;
Tangstad, Merete.
(2022)
Wetting properties and interactions between SiO2-CaO-Al2O3 slag and SiC.
NTNU
Mastergradsoppgave
-
Solhaug, Emma;
Tangstad, Merete.
(2022)
Methods for K-impregnation of
carbon materials and their effect on
the CO2 reactivity.
NTNU
Mastergradsoppgave
-
Mukono, Tichaona;
Reiersen, Henrik Stensdal;
Schanche, Trygve Lindahl;
Wallin, Maria;
Tangstad, Merete.
(2022)
Prereduction Behavior of Manganese Ores With Solid Carbon and in CO/CO<inf>2</inf> Gas Atmosphere.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Slag Reduction and Viscosities Interaction in Ferromanganese Process.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Hoover, Haley;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Electrical Resistivity of Transformed Carbon Materials in the Silicon Furnace.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
da Luz Pascoal, Aline;
Aristides Victor Rossoni, Hygor;
Kaffash, Hamideh;
Tangstad, Merete;
Bicalho Henriques, Andréia.
(2022)
Study of the Physical Behaviour and the Carbothermal Reduction of Self-Reducing Briquettes Developed with Iron Ore Fines, Charcoal and Silica Fume Residues.
Sustainability
Vitenskapelig artikkel
-
Olsen, Jan Erik;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2022)
CFD Study on Continuous Tapping of Silicon.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Tangstad, Merete;
Larsen, Marius Hansen.
(2022)
Densification of charcoal by thermal
decomposition of methane.
NTNU
Mastergradsoppgave
-
Surup, Gerrit Ralf;
Kaffash, Hamideh;
Ma, Yan;
Trubetskaya, Anna;
Pettersen, Johan Berg;
Tangstad, Merete.
(2022)
Life Cycle Based Climate Emissions of Charcoal Conditioning Routes for the Use in the Ferro-Alloy Production.
Energies
Vitenskapelig artikkel
-
Davies, Jamey;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan Paul;
Bessarabov, Dmitri;
du Preez, Stephanus Petrus.
(2022)
The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study.
Minerals
Vitenskapelig artikkel
2021
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Isothermal Reduction of Nchwaning Manganese Ore in CO/CO2/H2 Atmospheres.
SSRN Electronic Journal
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2021)
The Effect of Electrode Movements on Electrical Characteristics of a Submerged Arc Furnace.
JOM
Vitenskapelig artikkel
-
Mukono, Tichaona;
Gjøvik, Jonas Einan;
Gaertner, Heiko;
Wallin, Maria;
Ringdalen, Eli;
Tangstad, Merete.
(2021)
Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese.
SSRN Electronic Journal
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2021)
Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
SOLHAUG, Emma;
Tangstad, Merete.
(2021)
Densified biocarbon and the effect of potassium.
NTNU
Rapport
-
Aarnæs, Trygve Storm;
Tangstad, Merete;
Ringdalen, Eli.
(2021)
SiC formation and SiO reactivity of methane at high temperatures.
Materials Chemistry and Physics
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2021)
In situ observation of the carbothermic reduction and foaming of slags in silicomanganese production.
Processes
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Tang, Kai;
Safarian, Jafar;
Grorud, Bettina;
Sellevoll, Kathrine;
Tangstad, Merete.
(2021)
High temperature interaction between Si–B alloys and Si3N4.
Ceramics International
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2021)
Reaction Rate Analysis of Manganese Ore Prereduction in CO-CO2 Atmosphere.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Bao, Sarina;
Tangstad, Merete;
Tang, Kai;
Einarsrud, Kristian Etienne;
Syvertsen, Martin;
Onsøien, Morten Ingar.
(2021)
Investigation of Two Immiscible Liquids Wetting at Elevated Temperature: Interaction Between Liquid FeMn Alloy and Liquid Slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ramos, D.C.;
Carneiro, A.C.O.;
Tangstad, Merete;
Pereira, B.L.C.;
Saadieh, Raghed;
Oliveira, A.C..
(2021)
Reactivity assessment of charcoal for use in silicon production.
European Journal of Wood and Wood Products
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Ringdalen, Eli;
Tveit, Halvard;
Tangstad, Merete.
(2021)
Effect of different SiO2 polymorphs on the reaction between SiO2 and SiC in Si production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Goso, Xolisa;
Petersen, Jochen;
Tangstad, Merete;
Safarian, Jafar.
(2021)
Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process.
Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy
Vitenskapelig artikkel
-
Tangstad, Merete;
Bublik, Sergey;
Haghdani, Shokouh;
Einarsrud, Kristian Etienne;
Tang, Kai.
(2021)
Slag Properties in the Primary Production Process of Mn-Ferroalloys.
Metallurgical and Materials Transactions B
Vitenskapelig oversiktsartikkel/review
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Prereduction of nchwaning ore in CO/CO<inf>2</inf>/H<inf>2</inf> gas mixtures.
Minerals
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2021)
Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery.
Social Science Research Network (SSRN)
Vitenskapelig artikkel
-
Sindland, Caroline;
Tangstad, Merete.
(2021)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2021)
Life cycle assessment of renewable reductants in the
ferromanganese alloy production: A review.
Processes
Vitenskapelig oversiktsartikkel/review
-
He, Jiali;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2021)
Phase transformation in quartz at elevated temperatures.
Aspects in Mining & Mineral Science (AMMS)
Fagartikkel
-
Kaffash, Hamideh;
Surup, Gerrit Ralf;
Tangstad, Merete.
(2021)
Densification of Biocarbon and Its Effect on CO2 Reactivity .
Processes
Vitenskapelig artikkel
-
Glastonbury, Ralph;
Beukes, Paul;
van Zyl, Pieter Gideon;
Tangstad, Merete;
Ringdalen, Eli;
Dall, Douglas.
(2021)
Characterisation of a real-world Søderberg electrode.
Metals
Vitenskapelig artikkel
2020
-
Li, Xiang;
Tang, Kai;
Tangstad, Merete.
(2020)
Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process.
Minerals
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2020)
Kinetics of Slag Reduction in Silicomanganese Production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformations in quartz used in silicon and ferrosilicon .
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Vullum, Per Erik;
Van Helvoort, Antonius;
Tangstad, Merete.
(2020)
SiC crystalline micro bullets on bio-carbon based charcoal substrate.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2020)
Prereduction of Comilog- and Nchwaning ore.
NTNU
Doktorgradsavhandling
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Sævarsdottir, Gudrun A..
(2020)
Comparative study of AC and DC solvers based on current and power distributions in a submerged arc furnace.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Xing, Xing;
Tangstad, Merete.
(2020)
Wettability of cokes by Fe-Mn melt.
Journal of Dispersion Science and Technology
Vitenskapelig artikkel
-
Andresen, Birger;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2020)
Silicon for the Chemical and Solar Industry XV.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Ngoy, Didier;
Sukhomlinov, Dmitry;
Tangstad, Merete.
(2020)
Pre-reduction Behaviour of Manganese Ores in H2 and CO Containing Gases.
ISIJ International
Vitenskapelig artikkel
-
Jesus, Leandro Gustavo de Mendes;
Tangstad, Merete.
(2020)
CO Reactivity of Manganese Lumps Versus Briquettes.
ISIJ International
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires.
Materials Science Forum
Vitenskapelig artikkel
-
Tangstad, Merete.
(2020)
Silicon for the Chemical and Solar Industry XV.
NTNU
Vitenskapelig antologi/Konferanseserie
-
Folstad, Marit Buhaug;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2020)
Slag in the Tapping Area in a Si Furnace.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete.
(2020)
The Norwegian Aluminium Production.
Multimediaprodukt
-
Pedersen, Tommy Andre;
Tangstad, Merete.
(2020)
Electrical Resistivity in Carbon Materials Converting to SiC.
NTNU
Mastergradsoppgave
-
Sindland, Caroline;
Tangstad, Merete.
(2020)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
NTNU
Mastergradsoppgave
-
Jusnes, Karin Fjeldstad;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Phase Transformations in Quartz used in Silicon and Ferrosilicon Production.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformation and thermal degradation in industrial quartz.
NTNU
Doktorgradsavhandling
-
Surup, Gerrit Ralf;
Pedersen, Tommy Andre;
Chaldien, Annah;
Beukes, Johan Paul;
Tangstad, Merete.
(2020)
Electrical Resistivity of Carbonaceous Bed Material at
High Temperature.
Processes
Vitenskapelig artikkel
-
Sindland, Caroline;
Tangstad, Merete.
(2020)
Production rate of SiO gas from industrial quartz and silicon .
NTNU
Mastergradsoppgave
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2020)
Charcoal as an Alternative Reductant in Ferroalloy Production: A Review.
Processes
Vitenskapelig oversiktsartikkel/review
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Formation and Characterization of β- and α-Silicon Carbide Produced During Silicon/Ferrosilicon Process.
Department of Materials Science and Engineering, Norwegian University of Science and Technology
Doktorgradsavhandling
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2020)
Reduction of Manganese Ores in CO-CO2 Atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Transformation of β-SiC from Charcoal, Coal, and Petroleum Coke to α-SiC at Higher Temperatures.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2020)
Factors influencing dissolution of carbonaceous materials in liquid Fe– Mn.
Journal of Iron and Steel Research International
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Characterization, Thermodynamics and Mechanism of Formation of SiC-SiOx Core–Shell Nanowires.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Silicon carbide formation from methane and silicon monoxide.
Scientific Reports
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2020)
The Use of Si-B Alloys in Thermal Energy Storage System.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
2019
-
Broggi, Andrea;
Tangstad, Merete;
Ringdalen, Eli.
(2019)
Characterization of a Si-SiO2 Mixture Generated from SiO(g) and CO(g).
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Myklebust, Håkon Aleksander;
Tangstad, Merete.
(2019)
Simulation of Electrical Current Paths in a MnFerroalloy Furnace.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2019)
Dynamic Current and Power Distributions in a Submerged Arc Furnace.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Kalenga, M;
Tangstad, Merete;
Pan, X.
(2019)
Phase Relations in Ferromanganese Production During Prereduction: South African Ores.
Metallurgist (New York)
Vitenskapelig artikkel
-
Tangstad, Merete;
Safarian, Jafar;
Bao, Sarina;
Ringdalen, Eli;
Valderhaug, Aasgeir.
(2019)
Reaction Rates of 2SiO2+SiC=3SiO+CO in Pellets
at Elevated Temperatures.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Ramos, Diego Correa;
Carneiro, Angélica de Cássia Oliveira;
Tangstad, Merete;
Saadieh, Raghed;
Pereira, Bárbara Luísa Corradi.
(2019)
Quality of Wood and Charcoal from Eucalyptus Clones for
Metallurgical Use.
Floresta e Ambiente
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Safarian, Jafar;
Grorud, Bettina;
Tangstad, Merete.
(2019)
High Temperature Interaction of Si-B Alloys with Graphite Crucible in Thermal Energy Storage Systems.
Materials
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2019)
Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jiao, Jianmeng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2019)
WETTABILITY OF MOLTEN Fe-Si-B ALLOY ON GRAPHITE, Al2O3,
AND h-BN SUBSTRATES.
Liquid Metal Processing & Casting Conference 2019
Vitenskapelig antologi/Konferanseserie
-
Larssen, Trine Asklund;
Kero, Ida;
Tangstad, Merete.
(2019)
Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses
.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Tangstad, Merete.
(2019)
Effect of H2 on SiO and SiC formation.
Építőanyag - Journal of Silicate Based and Composite Materials
Vitenskapelig artikkel
-
Heimo, Juhani;
Jokilaakso, Ari;
Kekkonen, Marko;
Tangstad, Merete;
Støre, Anne.
(2019)
Thermal conductivity of titanium slags.
Metallurgical Research and Technology
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Grorud, Bettina;
Sindland, Caroline;
Safarian, Jafar;
Tang, Kai;
Sellevoll, Kathrine.
(2019)
The Use of Eutectic Fe-Si-B Alloy as a Phase Change Material in Thermal Energy Storage Systems.
Materials
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Tangstad, Merete.
(2019)
Reduction rates of MnO and SiO2 in SiMn
slags between 1500 and 1650°C.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
2018
-
Li, Xiang;
Tangstad, Merete.
(2018)
The Influence of Sulfur Content on the Carbothermal Reduction of SiMn Slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mwana Bute Ngoy, D;
Kalenga wa Kalenga, M;
Tangstad, Merete.
(2018)
Effect of Charge Basicity of Two Compositions on MnO Reduction During Smelting Ferromanganese.
Metallurgist (New York)
Vitenskapelig artikkel
-
Datas, Alejandro;
Cristobal, Ana Belen;
del Cañizo, Carlos;
Antolin, Elisa;
Beaughon, Michel;
Nikolopoulos, Nikolaos.
(2018)
AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion.
AIP Conference Proceedings
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Kinetic Investigations of SiMn Slags From Different Mn Sources.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Simulation of the Ferrosilicon Process Using Small-Scale Laboratory Furnace.
International Ferroalloys Congress INFACON : Proceedings
Fagartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity Formation in Silicon Furnaces.
Silicon for the Chemical and Solar Industry XIV Proceedings
Fagartikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2018)
Thermodynamics of Boron Removal from Silicon Using CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of carbide configuration on the current distribution in submerged arc furnaces for silicon production?A modelling approach.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
van Staden, Yolindi;
Beukes, Johan Paul;
van Zyl, Pieter Gideon;
Ringdalen, Eli;
Tangstad, Merete;
Kleynhans, Ernst L.J..
(2018)
Damring formation during rotary kiln chromite pre-reduction: Effects of pulverized carbonaceous fuel selection and partial pellet melting.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Reduction Rates of SiMn Slags from Various Raw Materials.
NTNU
Doktorgradsavhandling
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Dynamic Current Distribution in the Electrodes of Submerged Arc Furnace Using Scalar and Vector Potentials.
Lecture Notes in Computer Science (LNCS)
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Nuta, Ioana;
Chatillon, Christian;
Tangstad, Merete;
Chichignoud, Guy.
(2018)
CFD Modeling of boron removal from liquid silicon with cold gases and plasma.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
Passivation Threshold for the Oxidation of Liquid Silicon and Thermodynamic Non-equilibrium in the Gas Phase.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tangstad, Merete;
Beukes, Paul;
Steenkamp, Joalet Dalene;
Ringdalen, Eli.
(2018)
Chapter 14: Coal-based reducing agents in ferroalloys and silicon production.
Woodhead Publishing Limited
Faglig kapittel
-
du Preez, S.P;
Beukes, Paul;
van Zyl, Peter;
Tangstad, Merete;
Tiedt, LR.
(2018)
Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of electrode shape on the current distribution in submerged arc furnaces for silicon production - A modelling approach.
Symposium series - Southern African Institute of Mining and Metallurgy
Vitenskapelig artikkel
-
Ngoy, Didier;
Tangstad, Merete;
Kalenga, Michel.
(2018)
Reduction Rate of MnO from Two Based Charges producing Ferromanganese.
University of Johannesburg
Mastergradsoppgave
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Phase Transformations from Quartz to Cristobalite.
Springer Nature
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2018)
Tapping of FeSi Furnaces.
NTNU
Mastergradsoppgave
-
Li, Fei;
Tangstad, Merete.
(2018)
Kinetic modeling of the reaction rate for quartz and carbon pellet.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Carbothermal reduction of quartz and carbon pellets at elevated temperatures.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2018)
Gaseous reduction of Mn ores in CO-CO2 atmosphere.
Springer Nature
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Broggi, Andrea;
Tangstad, Merete.
(2018)
Small scale experiments simulating condensation of SiO and CO in silicon furnace.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andresen, Birger;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2018)
Silicon for the Chemical and Solar Industry XIV.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Cracks, Disintegration and Phases Transformations in Quartz.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity formation in silicon furnaces.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2018)
Formation of elemental silicon in β-SiC par.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Tangstad, Merete;
Safarian, Jafar;
Jiao, Jian Meng;
Grorud, Bettina.
(2018)
Silicon and silicon-boron alloys as phase change materials in thermal energy storage units.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2017
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2017)
The effect of FexOy on Al2O3 – CaO – SiO2 slag systems.
International Student Seminar in Stockholm
Rapport
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Kawamoto, Ryosuke;
Tangstad, Merete.
(2017)
Empirical Activation Energies of MnO and SiO2 Reduction in SiMn Slags Between 1500 and 1650 °C.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2017)
Carbothermal Reduction of Quartz with Carbon from Natural Gas.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Manilla, Edmundo;
Davila, Daniel.
(2017)
Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules.
JOM
Vitenskapelig artikkel
-
Letout, Sebastien Romain;
Ratvik, Arne Petter;
Tangstad, Merete;
Johansen, Stein Tore;
Olsen, Jan Erik.
(2017)
A multiscale numerical approach of the dripping slag in the coke bed zone of a pilot scale Si-Mn furnace.
SINTEF akademisk forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Nowak, Rafal;
Kudyba, Artur;
Bruzda, Grzegorz;
Polkowska, Adelajda.
(2017)
Wetting Behavior and Reactivity of Molten Silicon with h-BN Substrate at Ultrahigh Temperatures up to 1750 °C.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Larssen, Trine;
Tangstad, Merete.
(2017)
Reduction of MnO and SiO2 from Comilog and Assman based slags.
NTNU
Mastergradsoppgave
-
Tangstad, Merete;
Holm, Katrine.
(2017)
The properties of calcined anthracite.
NTNU
Mastergradsoppgave
2016
-
Olsen, Håkon Aleksander Hartvedt;
Tangstad, Merete.
(2016)
A theoretical study on the reaction rates in the SiMn-production process.
Norwegian University of Science and Technology
Mastergradsoppgave
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2016)
Plant scale investigation of liquid aluminium filtration by Al2O3 and SiC ceramic foam filters.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2016)
Use of agglomerated raw materials in Si production.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2016)
Phase transformations in quartz and it's effect on furnace operation.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Tangstad, Merete;
Ringdalen, Eli.
(2016)
Five furnaces five different sto.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nygård, Lars;
Pachaly, Bernd;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2016)
Silicon for the Chemical and Solar Industry XIII.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
2015
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2015)
Boron removal from silicon by steam and hydrogen.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Tangstad, Merete;
Ni, Feng.
(2015)
Kinetics of the reaction between quartz and silicon carbide in different gas atmospheres.
NTNU
Mastergradsoppgave
-
Nadir, Bilal;
Tangstad, Merete.
(2015)
Mn alloys production with the use of
natural gas.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Steenkamp, JD;
Pistorius, P Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in SiMn tap-holes—part II: in situ observation of cemical reactions.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2015)
Thermodynamic Activities and Distributions of Calcium and Magnesium Between Silicon and CaO-MgO-SiO2 Slags at 1873 K (1600 °C).
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, PC;
Tangstad, Merete.
(2015)
Chemical wear analysis of a tap-hole on a SiMn production furnace.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Solheim, Ingeborg.
(2015)
Quartz and Carbon Black Pellets for Silicon Production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Ichihara, K.
(2015)
Pretreatment unit in ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Brynjulfsen, Thomas.
(2015)
Melting Behaviour of Mn sources - effect on furnace performance.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Steenkamp, Joalet Dalene;
Pistorius, Petrus Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in silicomanganese tap holes—part I: equilibrium calculations and slag and refractory characterization.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
2014
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2014)
Boron Removal from Silicon Melts by H2O/H2 Gas Blowing: Mass Transfer in Gas and Melt.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2014)
A Raman Spectroscopic Study of the Structural Modifications Associated with the Addition of Calcium Oxide and Boron Oxide to Silica.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Erratum to: Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags.
Metallurgical and Materials Transactions B
Errata
-
Tang, Kai;
Løvvik, Ole Martin;
Safarian-Dastjerdi, Jafar;
Ma, Xiang;
Tangstad, Merete.
(2014)
Removal of Phosphorus in Metallurgical Silicon by Rare Earth Elements.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Dalaker, Halvor;
Ringdalen, Eli.
(2014)
Reduction of SiO2 to SiC using natural gas.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2014)
The interactions of carbon and nitrogen in liquid silicon.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Distribution of Boron Between Silicon and CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Turkova, Kira;
Slizovskiy, Dmitry;
Tangstad, Merete.
(2014)
Co reactivity and porosity of manganese materials.
ISIJ International
Vitenskapelig artikkel
-
Øye, Harald Arnljot;
Brekken, H.;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard.
(2014)
Silicon for the Chemical and Solar Industry XII.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete;
Brynjulfsen, Thomas;
Ringdalen, Eli.
(2014)
Reduction of agglomerated manganese ores in a 150 kW pilot scale furnace.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Krokstad, Magnus;
Tangstad, Merete.
(2014)
Elektrisk resistivitet i industrielle SiC-lag.
NTNU
Mastergradsoppgave
-
Tangstad, Merete;
Ksiazek, Michal Tomasz;
Andersen, Jan Erlend.
(2014)
Zones and materials in the Si furnace.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2013
-
Næss, Mari K.;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Mechanisms and kinetics of liquid silicon oxidation.
Doktoravhandlinger ved NTNU (145)
Doktorgradsavhandling
-
Brynjulfsen, Thomas;
Tangstad, Merete.
(2013)
Reduction of manganese ore agglomerates.
NTNU-trykk
Doktorgradsavhandling
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2013)
Distribution of boron between silicon and CaO-SiO2, MgO-SiO2, CaO-MgO-SiO2 and CaO-Al2O3-SiO2 slags at 1600°C.
Doktoravhandlinger ved NTNU (326)
Doktorgradsavhandling
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2013)
Plant Scale Investigation of Liquid Aluminium Filtration by Al2O3 and SiC Ceramic Foam Filters.
Light Metals
Vitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Kobberprosessen i pepperkakeform.
Arbeidets Rett
Populærvitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Back to BASIC.
International Innovation
Populærvitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Thermodynamic and Kinetic Behavior of B and Na Through the Contact of B-Doped Silicon with Na2O-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ladam, Yves;
Tangstad, Merete;
Ravary, B.
(2013)
Energy mapping of industrial ferroalloy plants.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2013)
Study of SiMn production in Pilot Scale experiments – Comparing Carajas sinter and Assmang ore.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Mánik, Tomás;
Tangstad, Merete;
Ringdalen, Eli.
(2013)
The thermal diffusivity of raw materials for ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2012
-
Tang, Kai;
Andersson, Stefan;
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of Boron in Silicon by H2-H2O Gas Mixtures.
JOM
Vitenskapelig artikkel
-
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of boron from silicon by moist hydrogen gas.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science
Vitenskapelig artikkel
-
Kadkhodabeigi, Mehdi;
Safarian-Dastjerdi, Jafar;
Tveit, Halvard;
Tangstad, Merete;
Johansen, Stein Tore.
(2012)
Removal of SiC particles from solar grade silicon melts by imposition of high frequency magnetic field.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Bao, Sarina;
Kvithyld, Anne;
Tang, Kai;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
WETTABILITY OF ALUMINIUM WITH ALUMINIUM CARBIDE (GRAPHITE) IN ALUMINIUM FILTRATION.
Light Metals
Vitenskapelig artikkel
-
Kamfjord, Nils Eivind;
Tveit, Halvard;
Tangstad, Merete.
(2012)
Mass and energy balances of the silicon process.
NTNU-trykk
Doktorgradsavhandling
-
Ksiazek, Michal;
Tangstad, Merete.
(2012)
The thermophysical properties of raw materials for ferromanganese production.
NTNU-trykk
Doktorgradsavhandling
-
Slizovskiy, Dmitriy;
Tangstad, Merete.
(2012)
Agglomeration in ferromanganese submerged arc furnaces with focus on K and Zn deposition.
NTNU-trykk
Doktorgradsavhandling
-
Bao, Sarina;
Engh, Thorvald Abel;
Syvertsen, Martin;
Kvithyld, Anne;
Tangstad, Merete.
(2012)
Inclusion (particle) removal by interception and gravity in ceramic foam filters.
Journal of Materials Science
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2012)
Processes for upgrading metallurgical grade silicon to solar grade silicon.
Energy Procedia
Vitenskapelig artikkel
-
Tang, Kai;
Tangstad, Merete.
(2012)
A thermodynamic description of the Si-rich Si-Fe system.
Acta Metallurgica Sinica (English Letters)
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
Wetting of pure aluminium on graphite, SiC and Al2O3 in aluminium filtration.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Vacuum refining of molten silicon.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Kinetics and Mechanism of Phosphorus Removal from Silicon in Vacuum Induction Refining.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Øvrelid, Eivind Johannes;
Tangstad, Merete;
Tranell, Gabriella;
Lohne, Otto;
Ceccaroli, Bruno.
(2012)
New advances in metallurgical solar grade silicon based on recent Norwegian research activities.
Physica Status Solidi. C, Current topics in solid state physics
Vitenskapelig artikkel
-
Sulentic, Ines;
Tangstad, Merete.
(2012)
Removal of Boron from Silicon by Gas refining with Water and Hydrogen.
NTNU
Mastergradsoppgave
-
Ringdalen, Eli;
Tangstad, Merete.
(2012)
Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2011
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2011)
Phase diagram study of the Si-P system in Si-rich region.
Journal of Materials Research
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Separation of Phosphorus from silicon by induction vacuum refining.
Separation and Purification Technology
Vitenskapelig artikkel
-
Bao, Sarina;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2011)
Wettability of Aluminium with SiC and Graphite in Aluminium Filtration.
Wiley-Blackwell
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zheng, Song-sheng;
Safarian, Jafar;
Seok, Seongho;
Kim, Sungwook;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Elimination of phosphorus vaporizing from molten silicon at finite reduced pressure.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Tangstad, Merete;
Engh, Thorvald Abel.
(2011)
Wettability of Aluminum on Alumina.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Numerical Simulation of Phosphorus Removal from Silicon by Induction Vacuum Refining.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Ringdalen, Eli.
(2011)
The thermophysical properties of raw materials for ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2011)
Pyrometallurgical Research at SINTEF and NTNU in Norway.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2010
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2010)
Effects of calcium oxide on the silicate structure during slag refining of silicon: a Raman spectroscopic study.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
Wetting Properties of Molten Silicon with Graphite Materials.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ringdalen, Eli;
Gaal, S.;
Tangstad, Merete;
Ostrovski, Oleg.
(2010)
Ore melting and reduction in silicomanganese production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ciftja, A.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2010)
Boron - nitrogen interactions in liquid silicon.
Conference record of the Photovoltaic Specialists Conference
Vitenskapelig artikkel
-
Sørensen, Bjørn Eske;
Gaal, Sean;
Ringdalen, Eli;
Tangstad, Merete;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Phase compositions of manganese ores and their change in the process of calcination.
International Journal of Mineral Processing
Vitenskapelig artikkel
-
Brynjulfsen, Ingvild;
Bakken, Astrid;
Tangstad, Merete;
Arnberg, Lars.
(2010)
Influence of oxidation on the wetting behavior of liquid silicon on Si3N4-coated substrates.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tangstad, Merete;
Leroy, Delphine;
Ringdalen, Eli.
(2010)
Behaviour of agglomerates in ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sørensen, Bjørn Eske;
Gaal, S.;
Tangstad, Merete;
Ringdalen, Eli;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Properties of manganese ores and their change in the process of calcination.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Tangstad, Merete;
Ravary, Benjamin;
Ringdalen, Eli.
(2010)
Recycling of sludge from the production of manganese.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2010)
Vacuum behaviour of the dissolved elements in molten silicon.
Tapir Akademisk Forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2009
-
Tang, Kai;
Øvrelid, Eivind Johannes;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
Critical assessment of the impurity diffusivities in solid and liquid silicon.
JOM
Vitenskapelig artikkel
-
Eidem, P.A.;
Tangstad, Merete;
Bakken, Jon Arne.
(2009)
Electrical conditions of a coke bed in SiMn production.
Canadian metallurgical quarterly
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete;
Tranell, Gabriella.
(2009)
Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2009)
Wettability of silicon carbide by CaO-SiO2 slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Time and temperature dependence of the solubility of carbon in liquid silicon equilibrated with silicon carbide and its dependence on boron levels.
Materials transactions
Vitenskapelig artikkel
-
Eidem, Per Anders;
Runde, Magne;
Tangstad, Merete;
Bakken, Jon Arne;
Zhou, Z. Y.;
Yu, A. B..
(2009)
Effect of contact resistance on bulk resistivity of dry coke beds.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ciftja, Arjan;
Øvrelid, E.J.;
Tangstad, Merete;
Engh, Thorvald Abel;
Fejzo, A..
(2009)
Settling of particles in molten silicon before directional casting of a solar grade silicon ingot.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Kvithyld, A.;
Gaal, S.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Wetting of pure aluminum on filter materials graphite, AlF3 and Al2O3.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Øvrelid, E.J.;
Tang, K.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Feedstock.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, A;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, A.;
Øvrelid, E.J..
(2009)
Removal of inclusions from silicon.
JOM
Vitenskapelig artikkel
-
Tang, K.;
Øvrelid, E.J.;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
A thermochemical database for the solar cell silicon materials.
Materials transactions
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Temperature dependence of the solubility of nitrogen in liquid silicon equilibrated with silicon nitride.
Materials transactions
Vitenskapelig artikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Gaal, S.
(2009)
Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, S;
Ringdalen, Eli;
Vaganov, Danil;
Tangstad, Merete.
(2009)
Melting phenomenon of manganese bearing ores.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2008
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete;
Kolbeinsen, Leiv;
Gaal, Sean;
Kaczorowski, Jakub.
(2008)
Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ciftja, Arjan;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Wettability of silicon with refractory materials: A review.
NTNU Trykk
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2008)
Refining and recycling of silicon: A review.
NTNU Trykk
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of solar cell silicon scrap by filtration.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Øvrelid, E. J.;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Settling of solid particles in molten silicon as a refining step from metallurgical grade to solar grade silicon.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of silicon scrap by filtration.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2008)
Determination of electrical resistivity of dry coke beds.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
2007
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2007)
Measurement of material resistivity and contact resistance of metallurgical coke.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2007)
EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tang, Kai;
Tangstad, Merete.
(2007)
Modeling viscosities of ferromanganese slags.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ishak, R.J.;
Tangstad, Merete.
(2007)
Degree of prereduction without coke consumption in industrial furnaces.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil;
Tangstad, Merete;
Solheim, I.;
Syvertsen, M.;
Ishak, R.J.;
Midtgaard, H..
(2007)
Charcoal for manganese alloy production.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Lou, Dechun;
Wasbø, Stein;
Ravary, Benjamin;
Tangstad, Merete.
(2007)
Melting phenomena in ferromanganese production.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tranell, Gabriella;
Gaal, Sean;
Lu, D.;
Tangstad, Merete;
Safarian Dastjerdi, Jaafar.
(2007)
Reduction kinetics of manganese oxide from HC FeMn slags.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Sverre E.;
Tangstad, Merete;
Lindstad, Tor.
(2007)
Production of manganese ferroalloys.
Tapir Akademisk Forlag
Tapir Akademisk Forlag
Vitenskapelig monografi
2004
-
Gaal, Sean;
Berg, K.;
Tranell, G.;
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
An investigation into aspects of liquid phase reduction of manganese and silica containing slag.
International Conference on Molten Slags Fluxes and Salts : Proceedings
Vitenskapelig artikkel
-
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
Silicomanganese Production - Process Understanding.
Proceedings / INFACON
Vitenskapelig artikkel
-
Monsen, Bodil Elisabeth;
Tangstad, Merete;
Midtgaard, Håvard.
(2004)
Use of Charcoal in Silicomanganese Production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2002
-
Ostrovski, Oleg;
Olsen, Sverre E.;
Yastreboff, Michael;
Tangstad, Merete.
(2002)
Kinetic Modelling of MnO Reduction from Manganese Ore.
Canadian metallurgical quarterly
Vitenskapelig artikkel
2001
-
Røhmen, Camilla Modell;
Tangstad, Merete;
Olsen, Sverre E..
(2001)
Melting and flow of slag and manganese ore in ferromanganese coke bed.
SINTEF Materials Technology
Rapport
1999
-
Olsen, Sverre E.;
Tangstad, Merete.
(1999)
Smeltereduksjon av HC FeMn-slagg i ASEA induksjonsovn.
SINTEF Materials Technology, STF24 F99558
Rapport
Tidsskriftspublikasjoner
-
Tangstad, Merete;
Solberg, Emma;
Marius, Larsen;
Kaffash, Hamideh.
(2024)
CO2 Reactivity with Potassium and Strength of Densified Charcoal.
Advancement in Mining and Mineral Engineering
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Einarsrud, Kristian Etienne;
Tangstad, Merete.
(2024)
Dissolution of CaO in SiO<inf>2</inf>-CaO-Al<inf>2</inf>O<inf>3</inf> Slag in Si Production.
Metals
Vitenskapelig artikkel
-
Haraldsson, Hakon Valur;
Traustason, Halldór;
Tesfahunegn, Yonatan A.;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2024)
Modeling and Comparison Study of Industrial AC-Arcs.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Han, Yu;
Tangstad, Merete.
(2024)
Metallurgical Properties of Biocarbon in Ferroalloy Production─A Review.
ACS Omega
Vitenskapelig oversiktsartikkel/review
-
Ernst, Marna;
Tangstad, Merete;
Du Preez, Stephan.
(2024)
Pre-reduction of Nchwaning manganese ore in CO/CO<inf>2</inf>, H<inf>2</inf>/H<inf>2</inf>O, and H<inf>2</inf> atmospheres.
Minerals Engineering
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2024)
Studying the Structure and Viscosity of MnO-SiO<inf>2</inf>-CaO-Al<inf>2</inf>O<inf>3</inf>-MgO Slag System.
Materials
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Yu, Han;
Wang, Haijuan;
Tangstad, Merete.
(2023)
Disintegration of Six Different Quartz Types during Heating to 1600 °C.
Minerals
Vitenskapelig artikkel
-
Hoover, Haley Iris;
Fromreide, Mads;
Sævarsdottir, Gudrun Arnbjörg;
Tangstad, Merete.
(2023)
Bulk Resistivity of Materials in the Si/FeSi Furnace.
Processes
Vitenskapelig artikkel
-
du Preez, Stephanus Petrus;
Kaam, Tristan Petrus Maria van;
Ringdalen, Eli;
Tangstad, Merete;
Morita, Kazuki;
Bessarabov, Dmitri G..
(2023)
An Overview of Currently Applied Ferrochrome Production Processes and Their Waste Management Practices.
Minerals
Vitenskapelig oversiktsartikkel/review
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2023)
Effect of Raw Materials on Temperature Development during Prereduction of Comilog and Nchwaning Manganese Ores.
Minerals
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Jayakumari, Sethulakshmy;
Wallin, Bogg Maria Elisabeth;
Tangstad, Merete.
(2023)
Graphite crucible interaction with Fe–Si–B phase change material in pilot-scale experiments.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Davies, Emlyn John;
Tangstad, Merete;
Schanche, Trygve Lindahl;
du Preez, Stephanus Petrus.
(2023)
Pre-reduction of United Manganese of Kalahari Ore in CO/CO2, H2/H2O, and H2 Atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2022)
CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate.
JOM
Vitenskapelig artikkel
-
Davies, Jamey;
Paktunc, Dogan;
Ramos-Hernandez, José Juan;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan P..
(2022)
The use of hydrogen as a potential reductant in the chromite smelting industry.
Minerals
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2022)
Effect of Moisture, Hydrogen, and Water–Gas Shift Reaction on the Prereduction Behavior of Comilog and Nchwaning Manganese Ores.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Phase Distribution During Slag Formation in Mn Ferroalloy Production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
A Raman-Structure Model for the Viscosity of SiO2-
CaO-Al2O3 System.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Bublik, Sergey;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Safarian, Jafar;
Tangstad, Merete.
(2022)
The Use of Fe-26Si-9B Alloy as Phase Change Material in Si<inf>3</inf>N<inf>4</inf> Container.
Crystals
Vitenskapelig artikkel
-
Tangstad, Merete;
Olsen, Jan Erik;
Ringdalen, Eli;
Ksiazek, Michal Tomasz;
Reynolds, Quinn;
Steenkamp, Joalet.
(2022)
Conceptual Tapping Model of Mn-Ferroalloy Furnaces.
JOM
Vitenskapelig artikkel
-
Hoover, Haley;
Andersen, Vegar;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Excavation of 160kW Pilot Scale Si furnace.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Mukono, Tichaona;
Reiersen, Henrik Stensdal;
Schanche, Trygve Lindahl;
Wallin, Maria;
Tangstad, Merete.
(2022)
Prereduction Behavior of Manganese Ores With Solid Carbon and in CO/CO<inf>2</inf> Gas Atmosphere.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Slag Reduction and Viscosities Interaction in Ferromanganese Process.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
da Luz Pascoal, Aline;
Aristides Victor Rossoni, Hygor;
Kaffash, Hamideh;
Tangstad, Merete;
Bicalho Henriques, Andréia.
(2022)
Study of the Physical Behaviour and the Carbothermal Reduction of Self-Reducing Briquettes Developed with Iron Ore Fines, Charcoal and Silica Fume Residues.
Sustainability
Vitenskapelig artikkel
-
Olsen, Jan Erik;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2022)
CFD Study on Continuous Tapping of Silicon.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Kaffash, Hamideh;
Ma, Yan;
Trubetskaya, Anna;
Pettersen, Johan Berg;
Tangstad, Merete.
(2022)
Life Cycle Based Climate Emissions of Charcoal Conditioning Routes for the Use in the Ferro-Alloy Production.
Energies
Vitenskapelig artikkel
-
Davies, Jamey;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan Paul;
Bessarabov, Dmitri;
du Preez, Stephanus Petrus.
(2022)
The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study.
Minerals
Vitenskapelig artikkel
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Isothermal Reduction of Nchwaning Manganese Ore in CO/CO2/H2 Atmospheres.
SSRN Electronic Journal
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2021)
The Effect of Electrode Movements on Electrical Characteristics of a Submerged Arc Furnace.
JOM
Vitenskapelig artikkel
-
Mukono, Tichaona;
Gjøvik, Jonas Einan;
Gaertner, Heiko;
Wallin, Maria;
Ringdalen, Eli;
Tangstad, Merete.
(2021)
Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese.
SSRN Electronic Journal
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2021)
Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Tangstad, Merete;
Ringdalen, Eli.
(2021)
SiC formation and SiO reactivity of methane at high temperatures.
Materials Chemistry and Physics
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2021)
In situ observation of the carbothermic reduction and foaming of slags in silicomanganese production.
Processes
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Tang, Kai;
Safarian, Jafar;
Grorud, Bettina;
Sellevoll, Kathrine;
Tangstad, Merete.
(2021)
High temperature interaction between Si–B alloys and Si3N4.
Ceramics International
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2021)
Reaction Rate Analysis of Manganese Ore Prereduction in CO-CO2 Atmosphere.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Bao, Sarina;
Tangstad, Merete;
Tang, Kai;
Einarsrud, Kristian Etienne;
Syvertsen, Martin;
Onsøien, Morten Ingar.
(2021)
Investigation of Two Immiscible Liquids Wetting at Elevated Temperature: Interaction Between Liquid FeMn Alloy and Liquid Slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ramos, D.C.;
Carneiro, A.C.O.;
Tangstad, Merete;
Pereira, B.L.C.;
Saadieh, Raghed;
Oliveira, A.C..
(2021)
Reactivity assessment of charcoal for use in silicon production.
European Journal of Wood and Wood Products
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Ringdalen, Eli;
Tveit, Halvard;
Tangstad, Merete.
(2021)
Effect of different SiO2 polymorphs on the reaction between SiO2 and SiC in Si production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Goso, Xolisa;
Petersen, Jochen;
Tangstad, Merete;
Safarian, Jafar.
(2021)
Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process.
Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy
Vitenskapelig artikkel
-
Tangstad, Merete;
Bublik, Sergey;
Haghdani, Shokouh;
Einarsrud, Kristian Etienne;
Tang, Kai.
(2021)
Slag Properties in the Primary Production Process of Mn-Ferroalloys.
Metallurgical and Materials Transactions B
Vitenskapelig oversiktsartikkel/review
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Prereduction of nchwaning ore in CO/CO<inf>2</inf>/H<inf>2</inf> gas mixtures.
Minerals
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2021)
Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery.
Social Science Research Network (SSRN)
Vitenskapelig artikkel
-
Sindland, Caroline;
Tangstad, Merete.
(2021)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2021)
Life cycle assessment of renewable reductants in the
ferromanganese alloy production: A review.
Processes
Vitenskapelig oversiktsartikkel/review
-
He, Jiali;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2021)
Phase transformation in quartz at elevated temperatures.
Aspects in Mining & Mineral Science (AMMS)
Fagartikkel
-
Kaffash, Hamideh;
Surup, Gerrit Ralf;
Tangstad, Merete.
(2021)
Densification of Biocarbon and Its Effect on CO2 Reactivity .
Processes
Vitenskapelig artikkel
-
Glastonbury, Ralph;
Beukes, Paul;
van Zyl, Pieter Gideon;
Tangstad, Merete;
Ringdalen, Eli;
Dall, Douglas.
(2021)
Characterisation of a real-world Søderberg electrode.
Metals
Vitenskapelig artikkel
-
Li, Xiang;
Tang, Kai;
Tangstad, Merete.
(2020)
Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process.
Minerals
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2020)
Kinetics of Slag Reduction in Silicomanganese Production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformations in quartz used in silicon and ferrosilicon .
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Vullum, Per Erik;
Van Helvoort, Antonius;
Tangstad, Merete.
(2020)
SiC crystalline micro bullets on bio-carbon based charcoal substrate.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Sævarsdottir, Gudrun A..
(2020)
Comparative study of AC and DC solvers based on current and power distributions in a submerged arc furnace.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Xing, Xing;
Tangstad, Merete.
(2020)
Wettability of cokes by Fe-Mn melt.
Journal of Dispersion Science and Technology
Vitenskapelig artikkel
-
Ngoy, Didier;
Sukhomlinov, Dmitry;
Tangstad, Merete.
(2020)
Pre-reduction Behaviour of Manganese Ores in H2 and CO Containing Gases.
ISIJ International
Vitenskapelig artikkel
-
Jesus, Leandro Gustavo de Mendes;
Tangstad, Merete.
(2020)
CO Reactivity of Manganese Lumps Versus Briquettes.
ISIJ International
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires.
Materials Science Forum
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Phase Transformations in Quartz used in Silicon and Ferrosilicon Production.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Pedersen, Tommy Andre;
Chaldien, Annah;
Beukes, Johan Paul;
Tangstad, Merete.
(2020)
Electrical Resistivity of Carbonaceous Bed Material at
High Temperature.
Processes
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2020)
Charcoal as an Alternative Reductant in Ferroalloy Production: A Review.
Processes
Vitenskapelig oversiktsartikkel/review
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2020)
Reduction of Manganese Ores in CO-CO2 Atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Transformation of β-SiC from Charcoal, Coal, and Petroleum Coke to α-SiC at Higher Temperatures.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2020)
Factors influencing dissolution of carbonaceous materials in liquid Fe– Mn.
Journal of Iron and Steel Research International
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Characterization, Thermodynamics and Mechanism of Formation of SiC-SiOx Core–Shell Nanowires.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Silicon carbide formation from methane and silicon monoxide.
Scientific Reports
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2020)
The Use of Si-B Alloys in Thermal Energy Storage System.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Broggi, Andrea;
Tangstad, Merete;
Ringdalen, Eli.
(2019)
Characterization of a Si-SiO2 Mixture Generated from SiO(g) and CO(g).
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Myklebust, Håkon Aleksander;
Tangstad, Merete.
(2019)
Simulation of Electrical Current Paths in a MnFerroalloy Furnace.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2019)
Dynamic Current and Power Distributions in a Submerged Arc Furnace.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Kalenga, M;
Tangstad, Merete;
Pan, X.
(2019)
Phase Relations in Ferromanganese Production During Prereduction: South African Ores.
Metallurgist (New York)
Vitenskapelig artikkel
-
Tangstad, Merete;
Safarian, Jafar;
Bao, Sarina;
Ringdalen, Eli;
Valderhaug, Aasgeir.
(2019)
Reaction Rates of 2SiO2+SiC=3SiO+CO in Pellets
at Elevated Temperatures.
Aspects in Mining & Mineral Science (AMMS)
Vitenskapelig artikkel
-
Ramos, Diego Correa;
Carneiro, Angélica de Cássia Oliveira;
Tangstad, Merete;
Saadieh, Raghed;
Pereira, Bárbara Luísa Corradi.
(2019)
Quality of Wood and Charcoal from Eucalyptus Clones for
Metallurgical Use.
Floresta e Ambiente
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Safarian, Jafar;
Grorud, Bettina;
Tangstad, Merete.
(2019)
High Temperature Interaction of Si-B Alloys with Graphite Crucible in Thermal Energy Storage Systems.
Materials
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Kero, Ida;
Tangstad, Merete.
(2019)
Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses
.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Tangstad, Merete.
(2019)
Effect of H2 on SiO and SiC formation.
Építőanyag - Journal of Silicate Based and Composite Materials
Vitenskapelig artikkel
-
Heimo, Juhani;
Jokilaakso, Ari;
Kekkonen, Marko;
Tangstad, Merete;
Støre, Anne.
(2019)
Thermal conductivity of titanium slags.
Metallurgical Research and Technology
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Grorud, Bettina;
Sindland, Caroline;
Safarian, Jafar;
Tang, Kai;
Sellevoll, Kathrine.
(2019)
The Use of Eutectic Fe-Si-B Alloy as a Phase Change Material in Thermal Energy Storage Systems.
Materials
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Tangstad, Merete.
(2019)
Reduction rates of MnO and SiO2 in SiMn
slags between 1500 and 1650°C.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
-
Li, Xiang;
Tangstad, Merete.
(2018)
The Influence of Sulfur Content on the Carbothermal Reduction of SiMn Slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Mwana Bute Ngoy, D;
Kalenga wa Kalenga, M;
Tangstad, Merete.
(2018)
Effect of Charge Basicity of Two Compositions on MnO Reduction During Smelting Ferromanganese.
Metallurgist (New York)
Vitenskapelig artikkel
-
Datas, Alejandro;
Cristobal, Ana Belen;
del Cañizo, Carlos;
Antolin, Elisa;
Beaughon, Michel;
Nikolopoulos, Nikolaos.
(2018)
AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion.
AIP Conference Proceedings
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Kinetic Investigations of SiMn Slags From Different Mn Sources.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Simulation of the Ferrosilicon Process Using Small-Scale Laboratory Furnace.
International Ferroalloys Congress INFACON : Proceedings
Fagartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity Formation in Silicon Furnaces.
Silicon for the Chemical and Solar Industry XIV Proceedings
Fagartikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2018)
Thermodynamics of Boron Removal from Silicon Using CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of carbide configuration on the current distribution in submerged arc furnaces for silicon production?A modelling approach.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
van Staden, Yolindi;
Beukes, Johan Paul;
van Zyl, Pieter Gideon;
Ringdalen, Eli;
Tangstad, Merete;
Kleynhans, Ernst L.J..
(2018)
Damring formation during rotary kiln chromite pre-reduction: Effects of pulverized carbonaceous fuel selection and partial pellet melting.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Dynamic Current Distribution in the Electrodes of Submerged Arc Furnace Using Scalar and Vector Potentials.
Lecture Notes in Computer Science (LNCS)
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Nuta, Ioana;
Chatillon, Christian;
Tangstad, Merete;
Chichignoud, Guy.
(2018)
CFD Modeling of boron removal from liquid silicon with cold gases and plasma.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
Passivation Threshold for the Oxidation of Liquid Silicon and Thermodynamic Non-equilibrium in the Gas Phase.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
du Preez, S.P;
Beukes, Paul;
van Zyl, Peter;
Tangstad, Merete;
Tiedt, LR.
(2018)
Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of electrode shape on the current distribution in submerged arc furnaces for silicon production - A modelling approach.
Symposium series - Southern African Institute of Mining and Metallurgy
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2018)
Kinetic modeling of the reaction rate for quartz and carbon pellet.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Carbothermal reduction of quartz and carbon pellets at elevated temperatures.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Kawamoto, Ryosuke;
Tangstad, Merete.
(2017)
Empirical Activation Energies of MnO and SiO2 Reduction in SiMn Slags Between 1500 and 1650 °C.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2017)
Carbothermal Reduction of Quartz with Carbon from Natural Gas.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Manilla, Edmundo;
Davila, Daniel.
(2017)
Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules.
JOM
Vitenskapelig artikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Nowak, Rafal;
Kudyba, Artur;
Bruzda, Grzegorz;
Polkowska, Adelajda.
(2017)
Wetting Behavior and Reactivity of Molten Silicon with h-BN Substrate at Ultrahigh Temperatures up to 1750 °C.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2016)
Plant scale investigation of liquid aluminium filtration by Al2O3 and SiC ceramic foam filters.
The Minerals, Metals & Materials Series
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, P Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in SiMn tap-holes—part II: in situ observation of cemical reactions.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2015)
Thermodynamic Activities and Distributions of Calcium and Magnesium Between Silicon and CaO-MgO-SiO2 Slags at 1873 K (1600 °C).
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, PC;
Tangstad, Merete.
(2015)
Chemical wear analysis of a tap-hole on a SiMn production furnace.
The Southern African Journal of Mining and Metallurgy
Vitenskapelig artikkel
-
Steenkamp, Joalet Dalene;
Pistorius, Petrus Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in silicomanganese tap holes—part I: equilibrium calculations and slag and refractory characterization.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2014)
Boron Removal from Silicon Melts by H2O/H2 Gas Blowing: Mass Transfer in Gas and Melt.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2014)
A Raman Spectroscopic Study of the Structural Modifications Associated with the Addition of Calcium Oxide and Boron Oxide to Silica.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Erratum to: Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags.
Metallurgical and Materials Transactions B
Errata
-
Tang, Kai;
Løvvik, Ole Martin;
Safarian-Dastjerdi, Jafar;
Ma, Xiang;
Tangstad, Merete.
(2014)
Removal of Phosphorus in Metallurgical Silicon by Rare Earth Elements.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Dalaker, Halvor;
Ringdalen, Eli.
(2014)
Reduction of SiO2 to SiC using natural gas.
Metallurgical and Materials Transactions E
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2014)
The interactions of carbon and nitrogen in liquid silicon.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Distribution of Boron Between Silicon and CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Turkova, Kira;
Slizovskiy, Dmitry;
Tangstad, Merete.
(2014)
Co reactivity and porosity of manganese materials.
ISIJ International
Vitenskapelig artikkel
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2013)
Plant Scale Investigation of Liquid Aluminium Filtration by Al2O3 and SiC Ceramic Foam Filters.
Light Metals
Vitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Kobberprosessen i pepperkakeform.
Arbeidets Rett
Populærvitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Back to BASIC.
International Innovation
Populærvitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Thermodynamic and Kinetic Behavior of B and Na Through the Contact of B-Doped Silicon with Na2O-SiO2 Slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tang, Kai;
Andersson, Stefan;
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of Boron in Silicon by H2-H2O Gas Mixtures.
JOM
Vitenskapelig artikkel
-
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of boron from silicon by moist hydrogen gas.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science
Vitenskapelig artikkel
-
Kadkhodabeigi, Mehdi;
Safarian-Dastjerdi, Jafar;
Tveit, Halvard;
Tangstad, Merete;
Johansen, Stein Tore.
(2012)
Removal of SiC particles from solar grade silicon melts by imposition of high frequency magnetic field.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Bao, Sarina;
Kvithyld, Anne;
Tang, Kai;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
WETTABILITY OF ALUMINIUM WITH ALUMINIUM CARBIDE (GRAPHITE) IN ALUMINIUM FILTRATION.
Light Metals
Vitenskapelig artikkel
-
Bao, Sarina;
Engh, Thorvald Abel;
Syvertsen, Martin;
Kvithyld, Anne;
Tangstad, Merete.
(2012)
Inclusion (particle) removal by interception and gravity in ceramic foam filters.
Journal of Materials Science
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2012)
Processes for upgrading metallurgical grade silicon to solar grade silicon.
Energy Procedia
Vitenskapelig artikkel
-
Tang, Kai;
Tangstad, Merete.
(2012)
A thermodynamic description of the Si-rich Si-Fe system.
Acta Metallurgica Sinica (English Letters)
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
Wetting of pure aluminium on graphite, SiC and Al2O3 in aluminium filtration.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Vacuum refining of molten silicon.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Kinetics and Mechanism of Phosphorus Removal from Silicon in Vacuum Induction Refining.
High Temperature Materials and Processes
Vitenskapelig artikkel
-
Øvrelid, Eivind Johannes;
Tangstad, Merete;
Tranell, Gabriella;
Lohne, Otto;
Ceccaroli, Bruno.
(2012)
New advances in metallurgical solar grade silicon based on recent Norwegian research activities.
Physica Status Solidi. C, Current topics in solid state physics
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2011)
Phase diagram study of the Si-P system in Si-rich region.
Journal of Materials Research
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Separation of Phosphorus from silicon by induction vacuum refining.
Separation and Purification Technology
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Safarian, Jafar;
Seok, Seongho;
Kim, Sungwook;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Elimination of phosphorus vaporizing from molten silicon at finite reduced pressure.
Transactions of Nonferrous Metals Society of China
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Tangstad, Merete;
Engh, Thorvald Abel.
(2011)
Wettability of Aluminum on Alumina.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Numerical Simulation of Phosphorus Removal from Silicon by Induction Vacuum Refining.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
Wetting Properties of Molten Silicon with Graphite Materials.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ringdalen, Eli;
Gaal, S.;
Tangstad, Merete;
Ostrovski, Oleg.
(2010)
Ore melting and reduction in silicomanganese production.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ciftja, A.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2010)
Boron - nitrogen interactions in liquid silicon.
Conference record of the Photovoltaic Specialists Conference
Vitenskapelig artikkel
-
Sørensen, Bjørn Eske;
Gaal, Sean;
Ringdalen, Eli;
Tangstad, Merete;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Phase compositions of manganese ores and their change in the process of calcination.
International Journal of Mineral Processing
Vitenskapelig artikkel
-
Brynjulfsen, Ingvild;
Bakken, Astrid;
Tangstad, Merete;
Arnberg, Lars.
(2010)
Influence of oxidation on the wetting behavior of liquid silicon on Si3N4-coated substrates.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Tang, Kai;
Øvrelid, Eivind Johannes;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
Critical assessment of the impurity diffusivities in solid and liquid silicon.
JOM
Vitenskapelig artikkel
-
Eidem, P.A.;
Tangstad, Merete;
Bakken, Jon Arne.
(2009)
Electrical conditions of a coke bed in SiMn production.
Canadian metallurgical quarterly
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete;
Tranell, Gabriella.
(2009)
Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2009)
Wettability of silicon carbide by CaO-SiO2 slags.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Time and temperature dependence of the solubility of carbon in liquid silicon equilibrated with silicon carbide and its dependence on boron levels.
Materials transactions
Vitenskapelig artikkel
-
Eidem, Per Anders;
Runde, Magne;
Tangstad, Merete;
Bakken, Jon Arne;
Zhou, Z. Y.;
Yu, A. B..
(2009)
Effect of contact resistance on bulk resistivity of dry coke beds.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Ciftja, A;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, A.;
Øvrelid, E.J..
(2009)
Removal of inclusions from silicon.
JOM
Vitenskapelig artikkel
-
Tang, K.;
Øvrelid, E.J.;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
A thermochemical database for the solar cell silicon materials.
Materials transactions
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Temperature dependence of the solubility of nitrogen in liquid silicon equilibrated with silicon nitride.
Materials transactions
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete;
Kolbeinsen, Leiv;
Gaal, Sean;
Kaczorowski, Jakub.
(2008)
Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2008)
Determination of electrical resistivity of dry coke beds.
Metallurgical and Materials Transactions B
Vitenskapelig artikkel
-
Gaal, Sean;
Berg, K.;
Tranell, G.;
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
An investigation into aspects of liquid phase reduction of manganese and silica containing slag.
International Conference on Molten Slags Fluxes and Salts : Proceedings
Vitenskapelig artikkel
-
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
Silicomanganese Production - Process Understanding.
Proceedings / INFACON
Vitenskapelig artikkel
-
Ostrovski, Oleg;
Olsen, Sverre E.;
Yastreboff, Michael;
Tangstad, Merete.
(2002)
Kinetic Modelling of MnO Reduction from Manganese Ore.
Canadian metallurgical quarterly
Vitenskapelig artikkel
Bøker
-
Tangstad, Merete;
Rong, Harry Morten;
Valderhaug, Aasgeir;
Andresen, B.;
Page, I.G. .
(2024)
Proceedings of the Silicon for the Chemical and Solar Industry XVII.
Elsevier
Elsevier
Vitenskapelig antologi/Konferanseserie
-
Rimal, Vishal;
Tangstad, Merete.
(2024)
Flow investigation of multiphase manganese slags.
The Australasian Institute of Mining and Metallurgy
International Conference on Molten Slags Fluxes and Salts : Proceedings
Vitenskapelig antologi/Konferanseserie
-
Andresen, Birger;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2020)
Silicon for the Chemical and Solar Industry XV.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete.
(2020)
Silicon for the Chemical and Solar Industry XV.
NTNU
Vitenskapelig antologi/Konferanseserie
-
Jiao, Jianmeng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2019)
WETTABILITY OF MOLTEN Fe-Si-B ALLOY ON GRAPHITE, Al2O3,
AND h-BN SUBSTRATES.
Liquid Metal Processing & Casting Conference 2019
Vitenskapelig antologi/Konferanseserie
-
Andresen, Birger;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2018)
Silicon for the Chemical and Solar Industry XIV.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Nygård, Lars;
Pachaly, Bernd;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2016)
Silicon for the Chemical and Solar Industry XIII.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Øye, Harald Arnljot;
Brekken, H.;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard.
(2014)
Silicon for the Chemical and Solar Industry XII.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Wettability of silicon with refractory materials: A review.
NTNU Trykk
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2008)
Refining and recycling of silicon: A review.
NTNU Trykk
Vitenskapelig antologi/Konferanseserie
-
Olsen, Sverre E.;
Tangstad, Merete;
Lindstad, Tor.
(2007)
Production of manganese ferroalloys.
Tapir Akademisk Forlag
Tapir Akademisk Forlag
Vitenskapelig monografi
Del av bok/rapport
-
Folstad, Marit Buhaug;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2023)
Investigation of slag and condensate from the charge top in a FeSi75 furnace.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Schanche, Trygve Lindahl;
De Preez, Faan.
(2023)
Use of H2 in Mn-Ferroalloy Production.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hoover, Haley;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Electrical Resistivity of Transformed Carbon Materials in the Silicon Furnace.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Folstad, Marit Buhaug;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2020)
Slag in the Tapping Area in a Si Furnace.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2019)
Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Beukes, Paul;
Steenkamp, Joalet Dalene;
Ringdalen, Eli.
(2018)
Chapter 14: Coal-based reducing agents in ferroalloys and silicon production.
Woodhead Publishing Limited
Faglig kapittel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Phase Transformations from Quartz to Cristobalite.
Springer Nature
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2018)
Gaseous reduction of Mn ores in CO-CO2 atmosphere.
Springer Nature
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Broggi, Andrea;
Tangstad, Merete.
(2018)
Small scale experiments simulating condensation of SiO and CO in silicon furnace.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Cracks, Disintegration and Phases Transformations in Quartz.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity formation in silicon furnaces.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2018)
Formation of elemental silicon in β-SiC par.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Tangstad, Merete;
Safarian, Jafar;
Jiao, Jian Meng;
Grorud, Bettina.
(2018)
Silicon and silicon-boron alloys as phase change materials in thermal energy storage units.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Letout, Sebastien Romain;
Ratvik, Arne Petter;
Tangstad, Merete;
Johansen, Stein Tore;
Olsen, Jan Erik.
(2017)
A multiscale numerical approach of the dripping slag in the coke bed zone of a pilot scale Si-Mn furnace.
SINTEF akademisk forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete.
(2016)
Use of agglomerated raw materials in Si production.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2016)
Phase transformations in quartz and it's effect on furnace operation.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Tangstad, Merete;
Ringdalen, Eli.
(2016)
Five furnaces five different sto.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete;
Solheim, Ingeborg.
(2015)
Quartz and Carbon Black Pellets for Silicon Production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Ichihara, K.
(2015)
Pretreatment unit in ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Brynjulfsen, Thomas.
(2015)
Melting Behaviour of Mn sources - effect on furnace performance.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Brynjulfsen, Thomas;
Ringdalen, Eli.
(2014)
Reduction of agglomerated manganese ores in a 150 kW pilot scale furnace.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ksiazek, Michal Tomasz;
Andersen, Jan Erlend.
(2014)
Zones and materials in the Si furnace.
Norges teknisk-naturvitenskapelige universitet
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ladam, Yves;
Tangstad, Merete;
Ravary, B.
(2013)
Energy mapping of industrial ferroalloy plants.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2013)
Study of SiMn production in Pilot Scale experiments – Comparing Carajas sinter and Assmang ore.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Mánik, Tomás;
Tangstad, Merete;
Ringdalen, Eli.
(2013)
The thermal diffusivity of raw materials for ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2012)
Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2011)
Wettability of Aluminium with SiC and Graphite in Aluminium Filtration.
Wiley-Blackwell
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Ringdalen, Eli.
(2011)
The thermophysical properties of raw materials for ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2011)
Pyrometallurgical Research at SINTEF and NTNU in Norway.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2010)
Effects of calcium oxide on the silicate structure during slag refining of silicon: a Raman spectroscopic study.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Leroy, Delphine;
Ringdalen, Eli.
(2010)
Behaviour of agglomerates in ferromanganese production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sørensen, Bjørn Eske;
Gaal, S.;
Tangstad, Merete;
Ringdalen, Eli;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Properties of manganese ores and their change in the process of calcination.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Tangstad, Merete;
Ravary, Benjamin;
Ringdalen, Eli.
(2010)
Recycling of sludge from the production of manganese.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2010)
Vacuum behaviour of the dissolved elements in molten silicon.
Tapir Akademisk Forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Øvrelid, E.J.;
Tangstad, Merete;
Engh, Thorvald Abel;
Fejzo, A..
(2009)
Settling of particles in molten silicon before directional casting of a solar grade silicon ingot.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Kvithyld, A.;
Gaal, S.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Wetting of pure aluminum on filter materials graphite, AlF3 and Al2O3.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Øvrelid, E.J.;
Tang, K.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Feedstock.
Springer
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Gaal, S.
(2009)
Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, S;
Ringdalen, Eli;
Vaganov, Danil;
Tangstad, Merete.
(2009)
Melting phenomenon of manganese bearing ores.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of solar cell silicon scrap by filtration.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Øvrelid, E. J.;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Settling of solid particles in molten silicon as a refining step from metallurgical grade to solar grade silicon.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of silicon scrap by filtration.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2007)
Measurement of material resistivity and contact resistance of metallurgical coke.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2007)
EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tang, Kai;
Tangstad, Merete.
(2007)
Modeling viscosities of ferromanganese slags.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ishak, R.J.;
Tangstad, Merete.
(2007)
Degree of prereduction without coke consumption in industrial furnaces.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil;
Tangstad, Merete;
Solheim, I.;
Syvertsen, M.;
Ishak, R.J.;
Midtgaard, H..
(2007)
Charcoal for manganese alloy production.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Lou, Dechun;
Wasbø, Stein;
Ravary, Benjamin;
Tangstad, Merete.
(2007)
Melting phenomena in ferromanganese production.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tranell, Gabriella;
Gaal, Sean;
Lu, D.;
Tangstad, Merete;
Safarian Dastjerdi, Jaafar.
(2007)
Reduction kinetics of manganese oxide from HC FeMn slags.
Macmillan Publishers Ltd.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil Elisabeth;
Tangstad, Merete;
Midtgaard, Håvard.
(2004)
Use of Charcoal in Silicomanganese Production.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Kristiansen, Save;
Tangstad, Merete.
(2023)
Dissolution Rate and Wettability of
SiO2-CaO-Al2O3 Slags on Quartz.
NTNU
Mastergradsoppgave
-
Forberg, Sigmund;
Tangstad, Merete.
(2023)
Reduction of SiMn slags - Comparing Coke
and Charcoal as Reductants.
NTNU
Mastergradsoppgave
-
Folstad, Marit Buhaug;
Tangstad, Merete;
Ringdalen, Eli;
Einarsrud, Kristian Etienne.
(2023)
Slag and its effect on Si and FeSi production.
NTNU
Doktorgradsavhandling
-
Nordhus, Astrid;
Ringdalen, Eli;
Tangstad, Merete.
(2022)
Modelling Gas Flow in Furnaces for Si Production.
NTNU
Mastergradsoppgave
-
Bauman, Jesper;
Tangstad, Merete.
(2022)
Wetting properties and interactions between SiO2-CaO-Al2O3 slag and SiC.
NTNU
Mastergradsoppgave
-
Solhaug, Emma;
Tangstad, Merete.
(2022)
Methods for K-impregnation of
carbon materials and their effect on
the CO2 reactivity.
NTNU
Mastergradsoppgave
-
Tangstad, Merete;
Larsen, Marius Hansen.
(2022)
Densification of charcoal by thermal
decomposition of methane.
NTNU
Mastergradsoppgave
-
SOLHAUG, Emma;
Tangstad, Merete.
(2021)
Densified biocarbon and the effect of potassium.
NTNU
Rapport
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2020)
Prereduction of Comilog- and Nchwaning ore.
NTNU
Doktorgradsavhandling
-
Pedersen, Tommy Andre;
Tangstad, Merete.
(2020)
Electrical Resistivity in Carbon Materials Converting to SiC.
NTNU
Mastergradsoppgave
-
Sindland, Caroline;
Tangstad, Merete.
(2020)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
NTNU
Mastergradsoppgave
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformation and thermal degradation in industrial quartz.
NTNU
Doktorgradsavhandling
-
Sindland, Caroline;
Tangstad, Merete.
(2020)
Production rate of SiO gas from industrial quartz and silicon .
NTNU
Mastergradsoppgave
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Formation and Characterization of β- and α-Silicon Carbide Produced During Silicon/Ferrosilicon Process.
Department of Materials Science and Engineering, Norwegian University of Science and Technology
Doktorgradsavhandling
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Reduction Rates of SiMn Slags from Various Raw Materials.
NTNU
Doktorgradsavhandling
-
Ngoy, Didier;
Tangstad, Merete;
Kalenga, Michel.
(2018)
Reduction Rate of MnO from Two Based Charges producing Ferromanganese.
University of Johannesburg
Mastergradsoppgave
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2018)
Tapping of FeSi Furnaces.
NTNU
Mastergradsoppgave
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2017)
The effect of FexOy on Al2O3 – CaO – SiO2 slag systems.
International Student Seminar in Stockholm
Rapport
-
Larssen, Trine;
Tangstad, Merete.
(2017)
Reduction of MnO and SiO2 from Comilog and Assman based slags.
NTNU
Mastergradsoppgave
-
Tangstad, Merete;
Holm, Katrine.
(2017)
The properties of calcined anthracite.
NTNU
Mastergradsoppgave
-
Olsen, Håkon Aleksander Hartvedt;
Tangstad, Merete.
(2016)
A theoretical study on the reaction rates in the SiMn-production process.
Norwegian University of Science and Technology
Mastergradsoppgave
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2015)
Boron removal from silicon by steam and hydrogen.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Tangstad, Merete;
Ni, Feng.
(2015)
Kinetics of the reaction between quartz and silicon carbide in different gas atmospheres.
NTNU
Mastergradsoppgave
-
Nadir, Bilal;
Tangstad, Merete.
(2015)
Mn alloys production with the use of
natural gas.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Krokstad, Magnus;
Tangstad, Merete.
(2014)
Elektrisk resistivitet i industrielle SiC-lag.
NTNU
Mastergradsoppgave
-
Næss, Mari K.;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Mechanisms and kinetics of liquid silicon oxidation.
Doktoravhandlinger ved NTNU (145)
Doktorgradsavhandling
-
Brynjulfsen, Thomas;
Tangstad, Merete.
(2013)
Reduction of manganese ore agglomerates.
NTNU-trykk
Doktorgradsavhandling
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2013)
Distribution of boron between silicon and CaO-SiO2, MgO-SiO2, CaO-MgO-SiO2 and CaO-Al2O3-SiO2 slags at 1600°C.
Doktoravhandlinger ved NTNU (326)
Doktorgradsavhandling
-
Kamfjord, Nils Eivind;
Tveit, Halvard;
Tangstad, Merete.
(2012)
Mass and energy balances of the silicon process.
NTNU-trykk
Doktorgradsavhandling
-
Ksiazek, Michal;
Tangstad, Merete.
(2012)
The thermophysical properties of raw materials for ferromanganese production.
NTNU-trykk
Doktorgradsavhandling
-
Slizovskiy, Dmitriy;
Tangstad, Merete.
(2012)
Agglomeration in ferromanganese submerged arc furnaces with focus on K and Zn deposition.
NTNU-trykk
Doktorgradsavhandling
-
Sulentic, Ines;
Tangstad, Merete.
(2012)
Removal of Boron from Silicon by Gas refining with Water and Hydrogen.
NTNU
Mastergradsoppgave
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Røhmen, Camilla Modell;
Tangstad, Merete;
Olsen, Sverre E..
(2001)
Melting and flow of slag and manganese ore in ferromanganese coke bed.
SINTEF Materials Technology
Rapport
-
Olsen, Sverre E.;
Tangstad, Merete.
(1999)
Smeltereduksjon av HC FeMn-slagg i ASEA induksjonsovn.
SINTEF Materials Technology, STF24 F99558
Rapport
PRODUKT
-
Tangstad, Merete.
(2020)
The Norwegian Aluminium Production.
Multimediaprodukt
Undervisning
Emner
Formidling
2024
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Vitenskapelig foredragRimal, Vishal; Tangstad, Merete. (2024) Slag flow into coke beds in Mn-furnaces. Norsk Materialteknisk Selskap - Avdeling Trøndelag Nasjonal konferanse for Materialteknologi 2024 , Trondheim, Norway 2024-08-28 - 2024-08-29
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Vitenskapelig foredragKaam, Tristan Petrus Maria van; Tangstad, Merete; Lobo, Stephen Ceasar. (2024) Hydrogen reduction of ilmenite: Experimental parameters. Centre for Environment-friendly Research (FME) HYDROGENi H2 science , Trondheim 2024-06-17 - 2024-06-18
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PosterJacob, Liyamol; Ringdalen, Eli; Tangstad, Merete; Ksiazek, Michal. (2024) SiO reduction using hydrogen. Nasjional konferanse materialteknologi 2024-08-28 - 2024-08-29
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PosterTangstad, Merete; Ringdalen, Eli; Ksiazek, Michal. (2024) SiO reduction using hydrogen. NTNU Nasjional konferranse materialteknologi , Trondheim 2024-08-28 - 2024-09-29
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Vitenskapelig foredragRimal, Vishal; Tangstad, Merete. (2024) Flow investigation of multiphase manganese slags. AusIMM 12th International Conference on Molten Slags, Fluxes and Salts (MOLTEN 2024) , Brisbane 2024-06-17 - 2024-06-19
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Vitenskapelig foredragMukono, Tichaona; Schanche, Trygve Lindahl; Canaguier, Vincent Yves; Wallin, Bogg Maria Elisabeth; Ringdalen, Eli; Tangstad, Merete. (2024) A Pilot Trial Investigating Use of Carbonated Ores in HCFeMnProduction. University of Science and Technology Beijing, The Chinese society for metals, China Ferroalloy industry Association The 17th international ferroalloy congress - INFACON XVII , Beijing, Kina 2024-09-18 - 2024-09-22
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Vitenskapelig foredragKaam, Tristan Petrus Maria van; Tangstad, Merete; Lobo, Stephen Ceasar. (2024) Hydrogen Reduction of Ilmenite: Comparing two ores. Norsk Materialteknisk Selskap National Conference on Materials Science , Trondheim 2024-08-28 - 2024-08-29
2023
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Vitenskapelig foredragTangstad, Merete. (2023) Extractive Metallurgy Education – On the rim of extinction or in the beginning of a new era ? . TMS TMS 2023 Annual Meeting & Exhibition , San Diego 2023-03-19 - 2023-03-23
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Vitenskapelig foredragKaam, Tristan Petrus Maria van; Tangstad, Merete; Lobo, Stephen Ceasar. (2023) Hydrogen Reduction of Ilmenite: Reduction of different ores at 800 C. Hydrogeni HYDROGENi Consortium Days , Trodheim 2023-10-31 - 2023-11-01
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Faglig foredragTangstad, Merete. (2023) Electrical resistivity of charge materials. NORCE Norwegian Research Centre AS SAFECI industrial seminar , Kristiansand 2023-03-09 - 2023-03-10
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ProgramdeltagelseTangstad, Merete. (2023) Utvikler batteri for både strøm og varme. Teknisk Sett podcast Teknisk Sett podcast [Radio] 2023-07-06
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Vitenskapelig foredragRimal, Vishal; Tangstad, Merete. (2023) Flow of multiphase manganese slag. KTH Royal Institute of Technology International Seminar 2023 , Stockholm 2023-11-23 - 2023-11-24
2022
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Vitenskapelig foredragTangstad, Merete. (2022) The Main Tool for Sustainability Analyses. THANOS INTERNATIONAL CONFERENCE ON ENHANCED USE OF THERMODYNAMIC DATA IN PYROMETALLURGY TEACHING AND RESEARCH , Johannesburg 2022-09-28 - 2022-09-29
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Vitenskapelig foredragHoover, Haley; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of transformed carbon materials in the silicon furnace. TMS Furnace Tapping , Anaheim 2022-02-27 - 2022-03-03
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Vitenskapelig foredragHoover, Haley; Głowacki, Meggi; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of charge materials in the Si process and its effect on energy and CO2 emissions. COM2022 , Montreal 2022-08-21 - 2022-08-24
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Vitenskapelig foredragHoover, Haley; Głowacki, Meggi; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of charge materials in the Si/FeSi furnace. Silicon for the chemical and solar industry XVI , Trondheim 2022-06-14 - 2022-06-16
2021
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli; Olsen, Jan Erik; Einarsrud, Kristian Etienne; Myrhaug, Edin Henrik; Reynolds, Quinn. (2021) Conceptual Model Of Tapping Mechanisms In FeSi/Si Furnaces . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragTesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2021) The Effect of Electrode Movements on Inductive Reactance in a Submerged Arc Furnace . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragJesus, Leandro Gustavo de Mendes; Tangstad, Merete. (2021) Prereduction of Manganese Briquettes Produced with Tailing Dam Materials from Urucum/Brazil. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragFolstad, Marit Buhaug; Tangstad, Merete. (2021) SiO2-CaO-Al2O3 slags in Si/FeSi furnaces . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Hjelmseth, Roger; Folstad, Marit Buhaug; Ditlefsen, Nikolai; Tangstad, Merete. (2021) Investigation of Slag Compositions and Possible Relation to Furnace Operation of a FeSi75 Furnace . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragKsiazek, Michal Tomasz; Saadieh, Raghed; Gaertner, Heiko; Grådahl, Svend; Sægrov, Bendik; Tangstad, Merete. (2021) Industrial measurements of the gas and temperature in Si and FeSi production process. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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PosterHaghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) A Raman-structure model for the viscosity of SiO2-CaO-Al2O3 system . ASMET, FEMS Euromat 2021 , Online 2021-09-13 - 2021-09-17
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Vitenskapelig foredragSurup, Gerrit Ralf; Smith, Nicholas Albert; Tangstad, Merete. (2021) The Properties of Carbon Blends in Submerged arc Furnaces. SINTEF/NTNU/FFF 16th International Ferro-Alloys Congress (INFACON XVI) , Trondheim 2021-09-27 - 2021-09-29
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Vitenskapelig foredragRingdalen, Eli; Gjøvik, Jonas Einan; Larssen, Trine Asklund; Tangstad, Merete. (2021) Pretreatment of Manganese Ores in Different Gas-Atmospheres- a Method to Reduce Energy Consumption and Co2 Emissions in Mn-Alloy Production. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragHaraldsson, Hakon; Tesfahunegn, Yonatan; Tangstad, Merete; Saevarsdottir, Gudrun. (2021) Modelling of Electric Arcs for Industrial Applications, a Review . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Vitenskapelig foredragHaghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) An Investigation on the Relationship between Structure and Viscosity of Silicate Slags. Infacon XIV 2021-09-27 - 2021-09-29
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Vitenskapelig foredragBublik, Sergey; Gouttebroze, Sylvain; Coudert, Térence; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) SlagCalculator: A Framework for Slag and Metallurgical Properties. Infacon XIV , Trondheim 2021-09-27 - 2021-09-29
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Vitenskapelig foredragKaffash, Hamideh; Tangstad, Merete. (2021) The effect of densification on compressive strength of charcoal. Infacon Infacon XVI: International Ferro-Alloys Congress , Trondheim, Norge 2021-09-27 - 2021-09-29
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Vitenskapelig foredragHoover, Haley; Tangstad, Merete; Sævarsdottir, Gudrun A.. (2021) Electrical Resistivity of Partially Transformed Silicon Carbide Made from Coal. INFACON XVI , Trondheim 2021-09-27 - 2021-09-29
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Vitenskapelig foredragTangstad, Merete. (2021) Research through academia, research institutions and industry. ASMET, FEMS Euromat 2021 , Digitalt 2021-09-13 - 2021-09-17
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete. (2021) Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery. SINTEF/NTNU/FFF INFACON XVI , Online 2021-09-27 - 2021-09-29
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Vitenskapelig foredragFolstad, Marit Buhaug; Yu, Han; Wang, Haijuan; Tangstad, Merete. (2021) Formation of slag in Si furnaces. Molten 2021 2021-02-21 - 2021-02-25
2020
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Vitenskapelig foredragHoover, Haley; Pedersen, Tommy Andre; Sævarsdóttir, Gudrun A.; Tangstad, Merete. (2020) Bulk Resistivity of SiC and Carbon Materials in the Silicon Furnace. NTNU Silicon for the Chemical and Solar Industry XV , Trondheim 2020-06-15 - 2020-06-18
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Faglig foredragBroggi, Andrea; Tangstad, Merete; Ringdalen, Eli. (2020) Empirical analysis of clogging of SiC charges: effect of condensation of SiO and CO. Silicon for the Chemical and Solar Industry XV 2020-06-16 -
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Faglig foredragCanaguier, Vincent Yves; Tangstad, Merete. (2020) Foaming of silicomanganese slags, a role of sulfur?. NTNU; Norsk Materialteknisk Selskap; Norsk Metallografisk Forening; Norsk Korrosjonsteknisk Forening Nasjonal Konferanse for Materialteknologi , Online 2020-12-02 - 2020-12-03
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Faglig foredragGjøvik, Jonas Einan; Mukono, Tichaona; Ringdalen, Eli; Wallin, Maria; Tangstad, Merete. (2020) Pilot scale production of high carbon ferromanganese. NTNU Nasjonal Konferanse for Materialteknologi , Trondheim 2020-12-02 - 2020-12-03
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Faglig foredragTangstad, Merete. (2020) Fagdag Controlled Tapping. NTNU Fagdag mottagende industri , Trondheim 2020-08-19 -
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Faglig foredragTangstad, Merete. (2020) Operational problems - condensation reactions, slag and SiC-accumulation. CRU CRU - Silicon market Virtual Forum 2020 , Digitalt 2020-11-12 - 2020-11-13
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Vitenskapelig foredragKaffash, Hamideh; Tangstad, Merete. (2020) Densification and CO2 reactivity of charcoal. Nasjonalkonferanse Trondheim 2020 2020-12-02 - 2020-12-03
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete. (2020) Prereduction of manganese ores. NTNU Nasjonal konferanse i materialteknologi , Online 2020-12-02 - 2020-12-03
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ProgramdeltagelseTangstad, Merete. (2020) Science Forum South Africa 2020 . South Afriuca South Afriuca [Internett] 2020-12-10
2019
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Vitenskapelig foredragTangstad, Merete. (2019) General background pretreatment of Mn-ores. Pretreatment of mn ores 2019-02-11 - 2019-02-11
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Vitenskapelig foredragBublik, Sergey; Bao, Sarina; Tangstad, Merete; Einarsrud, Kristian Etienne. (2019) Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting. TMS 2019 Liquid Metal Processing & Casting Conference , Birmingham 2019-09-08 - 2019-09-11
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IntervjuTangstad, Merete. (2019) Ny metode for å lagre sol og vind. Gemini.no Gemini.no [Fagblad] 2019-05-06
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PosterBroggi, Andrea; Ringdalen, Eli; Tangstad, Merete. (2019) Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires. International Conference on Silicon Carbide and Related Materials , Kyoto 2019-09-29 - 2019-10-04
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PosterLarssen, Trine Asklund; Tangstad, Merete; Kero, Ida. (2019) Experimental study of the initial stages of manganese ferroalloy prereduction. SINTEF Energi HighEFF Annual Consortium Meeting 2019 , Trondheim 2019-05-08 - 2019-05-09
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2019) Dissolution rate of carbon in liquid metal. LMPC 2019 2019-09-08 - 2019-09-11
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Vitenskapelig foredragAarnæs, Trygve Storm; Tangstad, Merete. (2019) EFFECT OF H2 ON SiO AND SiC FORMATION. European Conference on Silicon and Silica Based Materials The 2nd European Conference on Silicon and Silica Based Materials , Hotel Palota - Lillafüred, Erzsébet sétány 1. 2019-10-06 - 2019-10-10
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2019) The effects of cristobalite formation on disintegration of quartz. The 1st European Conferance on Silica and Silica Based Materials , Miskolc 2019-10-07 - 2019-10-10
2018
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Faglig foredragBroggi, Andrea; Tangstad, Merete. (2018) Small scale experiments simulating condensation of SiO and CO in silicon furnaces. NTNU Silicon for the Chemical and Solar industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Vitenskapelig foredragvan Staden, Yolindi; Beukes, Paul; van Zyl, Peter; Ringdalen, Eli; Tangstad, Merete; Kleynhans, Ernst L.J.. (2018) Dam-ring formation in chromite pre-reduction rotary kilns – influence of pulverised carbonaceous fuel and ore composition. SAIMM Infacon 15 , Cape Town 2018-02-25 - 2018-02-28
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Vitenskapelig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli; Grådahl, Svend; Hustad, Hanne Mette; Holtan, Joakim. (2018) Measurement of metal temperature during tapping of an industrial FeSi furnace. Furnace tapping conference , Kruger National Park 2018-10-14 - 2018-10-17
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2018) Silicon carbide formation from coal or charcoal during Si and FeSi process. Conference , Cape town 2018-02-25 - 2018-02-28
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2018) Formation of elemental silicon in beta-SiC particles. Conference 2018-06-11 - 2018-06-14
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Faglig foredragTangstad, Merete. (2018) Obligations and privileges of a PhD student in the SiManTi student group . SINTEF Energi AS HighEFF Annual Consortium Meeting 2018 , Trondheim 2018-05-02 -
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Vitenskapelig foredragNgoy, Didier; Kalenga, Michel; Tangstad, Merete. (2018) Reduction rate of MnO from two different charge compositions in ferromanganese production process. SAIMM Infacon 15 , Cape Town 2018-02-25 - 2018-02-28
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Phase Transformations from Quartz to Cristobalite. TMS, SME, MetSoc Extraction 2018 - Hays symposium , Ottawa 2018-08-26 - 2018-08-29
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Cracks, Disintegration and Phases Transformations in Quartz. NTNU Silicon for the Chemical and Solar Industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Vitenskapelig foredragFolstad, Marit Buhaug; Tangstad, Merete; Ringdalen, Eli; Fredriksli, R; Dalum, Synnøve. (2018) Tapping procedures in silicon production, and the role of female tapping operators. SAIMM Tapping Conference , Kruger 2018-10-14 - 2018-10-17
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Faglig foredragSævarsdóttir, Gudrun A.; Tangstad, Merete. (2018) Electrical currentpaths in the Si furnace. Controlled tapping møte 2018-09-19 - 2018-09-19
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Shock Heating of Quartz used in Silicon and Ferrosilicon Production. Infacon XV , Cape Town 2018-02-25 - 2018-02-28
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete; Kero, Ida. (2018) Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses. Infacon XV , Cape Town 2018-02-25 - 2018-02-28
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Faglig foredragBroggi, Andrea; Tangstad, Merete. (2018) Condensation of SiO and CO in silicon production - a literature review. TMS Peter Hayes Symposium Pyrometallurgical processing - Extraction 2018 , Ottawa 2018-08-26 - 2018-08-29
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2018) The rapid Si-furnace excavation - an unique chance to investigate the interior of the furnace. INFACON XV , Cape Town 2018-02-25 - 2018-02-28
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Faglig foredragSteenkamp, Joalet; Tangstad, Merete. (2018) Overview of Furnace Tapping research at MINTEK. NTNU (IMA) Norwegian Adventure , NTNU 2018-05-18 - 2018-05-18
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Vitenskapelig foredragPolkowski, Wojciech; Sobczak, Natalia; Tangstad, Merete; Safarian, Jafar; Jiao, Jianmeng; Grorud, Bettina. (2018) Silicon and silicon-boron alloys as phase change materials in thermal storage units. Silicon for the Chemical and Solar Industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Vitenskapelig foredragTesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2018) The Effect of Pitch Circle Diameter of Electrodes on Current Distributions in Submerged Arc Furnace. IEEE 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) , Reykjavik 2018-08-08 - 2018-08-10
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2018) Dissolution kinetics of carbon in Fe-Mn alloys. Infacon 2018 , Cape town 2018-02-25 - 2018-02-28
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2018) Dissolution of graphite in iron manganese alloys. Extraction 2018 , Ottawa 2018-08-26 - 2018-08-29
2017
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Vitenskapelig foredragTangstad, Merete; Hustad, Hanne Mette. (2017) The effect of FexOy on Al2O3 – CaO – SiO2 slag systems. KTH International student seminar 2017 , Stockholm 2017-11-22 - 2017-11-23
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Faglig foredragMyrhaug, Edin; Tangstad, Merete. (2017) Lining and taphole concepts. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragHoltan, Joakim; Tangstad, Merete. (2017) Industrial theories and challenges. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragStrumpfer, Hendrik; Tangstad, Merete. (2017) Industrial theories and challenges (Glencore). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragFatnes, Eirik; Tangstad, Merete. (2017) Industrial theories and challenges (Eramet). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragReynolds, Quinn; Tangstad, Merete. (2017) Related work at Mintek. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragSteenkamp, Joalet Dalene; Tangstad, Merete. (2017) Summary of tapping conference. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragKim, Pyunghwa; Larssen, Trine Asklund; Tangstad, Merete. (2017) EMPIRICAL ACTIVATION ENGERGIES OF MnO AND SiO2 REDUCTION IN SiMn SLAGS BETWEEN 1500 AND 1650 °C. TMS 17 , San Diego, CA, USA 2017-02-26 - 2017-03-03
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PosterKim, Pyunghwa; Tangstad, Merete. (2017) Reaction Mechanisms in the SiMn Process: Rate Models. SFI Spring meeting, 2017 2017-04-25 - 2017-04-26
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Faglig foredragSegapela, Nomsi; Tangstad, Merete. (2017) Study potential for tap-hole clay erosion using dynamic laboratory-scale tests. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Faglig foredragThobadi, Itumeleng; Tangstad, Merete. (2017) Study potential for tap-hole clay corrosion by FeCr alloy and slag using static wear tests. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Faglig foredragMatinde, Elias; Tangstad, Merete. (2017) Overview of pyrometallurgy research at WITS. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Faglig foredragBanda, Wesley; Tangstad, Merete. (2017) Chemical wear of carbon-based refractory material by SiMn alloy. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Faglig foredragNgoy, Didier; Tangstad, Merete. (2017) Reduction behaviors of South Africa Mn ores in FeMn Process. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Faglig foredragLi, Xiang; Tangstad, Merete. (2017) Production of SiMn-Alloys by Natural Gas and Carbon Black. Applications of Process Engineering Principles in Materials Processing, Energy and Environmental Technologies, TMS 2017 , San Diego 2017-02-25 - 2017-03-02
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Faglig foredragAndresen, Birger; Tangstad, Merete. (2017) Industrial theories and challenges (Wacker). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Vitenskapelig foredragTangstad, Merete; Ksiazek, Michal Tomasz; Ringdalen, Eli. (2017) Excavation of Si and FeSi furnaces. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2017) Excavations of the Si/FeSi furnaces: comparison of furnace 1 and 4 in Wacker. SFI Høstmøte 2017 2017-11-07 - 2017-11-08
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2017) Furnace excavations:Comparison of results from FeSi 75% and FeSi 50%. Meeting with industry (Finnfjord) , Finnsnes 2017-01-16 - 2017-01-18
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Faglig foredragLetsoalo, Mmaphela; Tangstad, Merete. (2017) Characterization of tap-hole clay. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 -
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Faglig foredragTangstad, Merete. (2017) Carbon materials in Mn-production. NTNU (IMA) Carbon course , NTNU 2017-03-27 - 2017-03-28
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Faglig foredragBeukes, Paul; Tangstad, Merete. (2017) Carbon reduction materials in Cr-production. NTNU (IMA) Carbon course , NTNU 2017-03-27 - 2017-03-28
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Faglig foredragSteenkamp, Joalet; Tangstad, Merete. (2017) Carbon materials. NTNU (IMA) TMT4306 , NTNU 2017-09-04 - 2017-09-04
2016
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2016) Phase transformations in quartz and it's effect on furnace operation. Silicon for the chemical and solar industry, XIII, Norway 2016 , Kristiansand 2016-06-14 - 2016-06-16
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Safarian, Jafar; Valderhaug, Aasgeir Mikael. (2016) Interaction of molten silica with silicon carbide in silicon process. The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) , Seattle 2016-05-23 - 2016-05-26
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Vitenskapelig foredragKim, Pyunghwa; Holtan, Joakim; Tangstad, Merete. (2016) REDUCTION BEHAVIOR OF ASSMANG AND COMILOG ORE IN THE SiMn PROCESS. TMS TMS: MOLTEN 16 , Seattle, Washinton 2016-05-21 - 2016-05-25
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PosterLi, Fei; Tangstad, Merete. (2016) Behavior of Quartz and Carbon Black Pellets at Elevated Temperatures. 2016 EPD Congress,TMS2016 , Nashville 2016-02-15 - 2016-02-18
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2016) Five furnaces five different stories. NTNU Silicon for the chemical and solar industry XIII , Kristiansand 2016-06-13 -
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2016) Softening and melting of SiO2, an important parameter for reactions with quartz in Si-production. TMS (The Minerals, Metals & Materials Society) The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) , Seattle 2016-05-22 - 2016-05-25
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2016) FIVE FURNACES FIVE DIFFERENT STORIES. Silicon for the chemical and solar industry XIII 2016-06-13 - 2016-06-16
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2016) Zones and Reactions in the Si Furnace. SiManTi Seminar in Oxford 2016-09-12 - 2016-09-13
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Vitenskapelig foredragLi, Fei; Tangstad, Merete. (2016) Use of agglomerated raw materials in Si production. NTNU Silicon for the Chemical and Solar Industry XIII , Kristiansand 2016-06-13 - 2016-06-16
2015
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Vitenskapelig foredragSkjeldestad, Aslak; Tangstad, Merete; Lindstad, Lars; Larsen, Bjørnar. (2015) Temperature Profiles in Søderberg Electrodes. INFACON XIV , Kiev 2015-06-01 - 2015-06-04
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2015) Carbon Materials for Silicomanganese reduction. INFACON XIV , Kiev 2015-06-01 - 2015-06-04
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Vitenskapelig foredragLi, Fei; Tangstad, Merete; Solheim, Ingeborg. (2015) Quartz and Carbon Black Pellets for Silicon Production. The Fourteenth International Ferroalloys Congress(Infacon XIV) 2015-05-31 - 2015-06-04
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli; Ichihara, K. (2015) Pretreatment unit in ferromanganese production. Infacon INFACON 14 , Kiev 2015-05-31 - 2015-06-04
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Brynjulfsen, Thomas. (2015) Melting Behaviour of Mn sources - effect on furnace performance. INFACON INFACON 14 , Kiev 2015-05-31 - 2015-07-04
2014
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2014) Distribution of Boron, Calcium and Aluminium between Silicon and CaO-Al2O3-SiO2 Slags. The Minerals, Metals & Materials Society (TMS) TMS 2014 , San Diego, California 2014-02-16 - 2014-02-20
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Gas-phase Mass Transfer. TMS 2014 143rd ANNUAL MEETING & EXHIBITION 2014-02-16 - 2014-02-20
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Mass Transfer in Melt and Gas. Norsk Materialteknisk Selskap, Norsk Metallografisk Forening Nasjonal Konferanse for Materialteknologi NMS+NMF Sommermøte 2014-06-05 - 2014-06-05
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Steam Supply and Boron Removal. Norwegian Solar Cell Conference 2014 2014-05-12 - 2014-05-13
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2014) Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags at 1600 °C. McGill University and École Polytechnique Symposium on Advances in Computational Thermodynamics , Fairmont Le Château Montebello, Québec 2014-08-17 - 2014-08-19
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Vitenskapelig foredragTangstad, Merete; Ksiazek, Michal Tomasz; Andersen, Jan Erlend. (2014) Zones and materials in the Si furnace. NTNU Silicon for the chemical and solar industry , Trondheim 2014-06-24 - 2014-06-27
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Vitenskapelig foredragVangskåsen, Jørund; Tangstad, Merete. (2014) Condensate in the metallurgical silicon process-reaction mechanisms. Kazhakstan ferroalloy Infacon XIII , Almati 2014-06-04 - 2014-06-07
2013
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2013) Removal of Boron from Silicon by Reactive Gas Refining. TMS 2013 142nd ANNUAL MEETING & EXHIBITION 2013-03-03 - 2013-03-07
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Vitenskapelig foredragKsiazek, Michal; Mánik, Tomás; Tangstad, Merete; Ringdalen, Eli. (2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII, The 13th. International Ferroalloys Congress , Almaty 2013-06-09 - 2013-06-12
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2013) Boron and calcium refining of ferrosilicon by slag treatment. Abishev Chemical-Metallurgical Institute INFACON XIII , Almaty 2013-06-09 - 2013-06-12
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2013) Distribution of Boron between Silicon and CaO-MgO-SiO2 Slags. The Minerals, Metals and Materials Society TMS 2013 , San Antonio 2013-03-03 - 2013-03-07
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Vitenskapelig foredragBao, Sarina; Tangstad, Merete; Tang, Kai; Ringdalen, Eli. (2013) Production of SiO Gas in the Si Process. The 13th International Ferroalloys Congress 2013-06-09 - 2013-06-12
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2013) Quarts-cristobalite transformation and its effect on reaction in Si and FeSi production. Kazhakstan Ferroalloy Infacon XIII , AlmaAti 2013-06-04 - 2014-06-07
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Vitenskapelig foredragTang, Kai; Krystad, Egil; Tranell, Gabriella; Tangstad, Merete. (2013) Boron and Phosphors Distribution Equilibria among the Molten Si, Slag and Metal Phases. 2013 TMS Annual Meeting & Exhibition , San Antoine, Texas 2013-03-03 - 2013-03-07
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Vitenskapelig foredragTang, Kai; Ringdalen, Eli; Tangstad, Merete; Olsen, Sverre E.. (2013) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress , Almaty 2013-06-09 - 2013-06-12
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Populærvitenskapelig foredragTangstad, Merete. (2013) Fra sand til solceller. NTNU Researchers Night , Trondheim 2013-09-27 - 2013-09-27
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Vitenskapelig foredragVangskaasen, Jørund; Tangstad, Merete. (2013) Condensate production in the silicon process. International ferroalloy conference, INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragVisser, Marius; Smith, Herman; Tangstad, Merete; Ringdalen, Eli. (2013) PROPERTIES OF NCWANENG- AND GLORIA- ORE IN THE PRODUCTION OF FeMn ALLOYS. International ferroalloy conference, Infacon XIII 2013-06-09 - 2013-06-12
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PosterLadam, Yves; Tangstad, Merete; Ravary, Benjamin. (2013) ENERGY MAPPING OF INDUSTRIAL FERROALLOY PLANTS. International ferroalloy congress, INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragMaroufi, Samane; Ciezki, George; Tangstad, Merete; Jahanshani, Sharif; Ostrovski, Oleg. (2013) Characterisation and reduction of high-silicon ironstone in CO gas. INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragMaroufi, Samane; Ciezki, George; Tangstad, Merete; Jahanshani, Sharif; Ostrovski, Oleg. (2013) Carbothermal reduction of high-silicon ironstone ore. INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragSteenkamp, Joalet; Tangstad, Merete; Pistorius, Chris; Mølnås, Håvard; Muller, Jaques. (2013) CORROSION OF TAPHOLE CARBON REFRACTORY BY CaO-MnO-SiO2-Al2O3-MgO SLAG FROM A SiMn PRODUCTION FURNACE. International ferroalloy congress, INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2013) Study of SiMn production in a pilot scale furnace - comparing Carajas sinter and Assmang ore. Infacon XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragSlizovskiy, Dmitry; Tangstad, Merete. (2013) Agglomeration of charge in ferromanganese submerged arc furnaces. INFACON XIII 2013-06-09 - 2013-06-12
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Vitenskapelig foredragBrynjulfsen, Thomas; Tangstad, Merete. (2013) Melting and Reduction of Manganese Sinter and Pellets. INFACON XIII , Almaty 2013-06-09 - 2013-06-12
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Vitenskapelig foredragKalenga, Michel; Xiaowei, P; Tangstad, Merete. (2013) Manganese Alloys Production: Impact of Chemical Compositions of Raw Materials on the Energy and Materials Balance. INFACON XIII , Almaty 2013-06-09 - 2013-06-12
2012
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Vitenskapelig foredragSafarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic Properties of the Silicon Binary Melts. TMS - The Mineral, Metals & Materials Society TMS 2012 Annual Meeting & Exhibition! , Swan and Dolphin Resort • Orlando, Florida 2012-03-11 - 2012-03-15
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2012) B Removal from Si by Reactive Gas Refining. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi 2012-05-09 - 2012-05-10
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2012) Prospects of Using Syngas for B Removal from Si. UMG-Silicon seminar , Trondheim-Tromsø, Norway 2012-04-24 - 2012-04-26
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2012) Distribution of boron and calcium between silicon and calcium silicate slags. TMS 2012 , Orlando 2012-03-11 - 2012-03-15
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Vitenskapelig foredragBao, Sarina; Syvertsen, Martin; Rasch, Bjørn; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2012) Al2O3 and SiC Ceramic Foam Filtration of Aluminium. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi , Trondheim 2012-05-09 - 2012-05-10
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2012) Determination of Boron in Silicon and Slags by HR-ICP-MS. Renewable Energy Research Conference 2012 , Trondheim 2012-04-16 - 2012-04-18
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PosterTang, Kai; Ringdalen, Eli; Tangstad, Merete; Olsen, Sverre E.. (2012) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress , Almaty 2012-06-09 - 2012-06-12
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli. (2012) Ferroalloy Research in Norway - Cooperation between Academia and Industry. TMS TMS 2012 nternational Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium , Orlando 2012-03-11 - 2012-03-15
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2012) Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions. TMS TMS 2012 International Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium , Orlando 2012-03-11 - 2012-03-15
2011
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Vitenskapelig foredragSafarian, Jafar; Xakalashe, Bhole; Tangstad, Merete. (2011) Vacuum removal of the impurities from different silicon melts. 26th European Photovoltaic Solar Energy Conference and Exhibition , Hamburg 2011-09-05 - 2011-09-09
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2011) Distribution of boron between molten silicon and calcium silicate slags. Fray International Symposium 2011-11-27 - 2011-12-01
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Vitenskapelig foredragBao, Sarina; Engh, Thorvald Abel; Tangstad, Merete. (2011) Ceramic Foam Filtration (CFF) Efficiency Calculation Regarding Boundary Layer. Department of Materials Science and Engineering, Norwegian U PHD Al Seminar in IMT, NTNU , Trondheim 2011-01-20 - 2011-01-20
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Vitenskapelig foredragXakalashe, Bhole; Tangstad, Merete. (2011) Silicon processing: from quartz to crystalline silicon solar cells. Southern African Pyrometallurgy 2011 , Johannesburg 2011-03-06 - 2011-03-09
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Vitenskapelig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2011) The thermophysical properties of raw materials for ferromanganese production. The Southern African Institute of Mining and Metallurgy Southern African Pyrometallurgy 2011 International Conference , Johannesburg 2011-03-06 - 2011-03-09
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Faglig foredragRingdalen, Eli; Tangstad, Merete. (2011) ROMA Resource Optimization and Recovery in the Material Industry - a Norwegian cooperation project. FFC Paris EOROMAT 2011: European Congress and Exhibition on Advanced Materials and Processes , Montpellier 2011-09-12 - 2011-09-15
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2011) Pyrometallurgical Research at SINTEF and NTNU in Norway. The Southern African Institute of Mining and Metallurgy Southern African Pyrometallurgy 2011 International Conference , Johannesburg 2011-09-06 - 2011-09-09
2010
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete. (2010) Slag-Carbon Reactivity. INFACON XII 2010-06-06 - 2010-06-09
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Vitenskapelig foredragZheng, Song-sheng; Engh, Thorvald Abel; Tangstad, Merete; Luo, Xue-tao. (2010) A Simulation of Phosphorus Removal from Molten Silicon by Induction Vacuum Refining. NTNU/SINTEF Renewable Energy Research Conference , Trondheim 2010-06-07 - 2010-06-08
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Vitenskapelig foredragSlizowskiy, Dmitriy; Tangstad, Merete. (2010) The effect of potassium and zinc circulation on agglomeration of a charge in SAF. Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete. (2010) Vacuum behavior of the dissolved elements in molten silicon. NTNU Silicon for the Chemical and Solar Industry X , Ålesund-Geiranger 2010-06-28 - 2010-07-02
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Vitenskapelig foredragEidem, P.A.; Tangstad, Merete; Bakken, Jon Arne; Ishak, R.. (2010) Influence of coke particle size on the electrical resistivity of cokebeds. Outotec Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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PosterTangstad, Merete; Ksiazek, Michal; Andersen, Vegar; Ringdalen, Eli. (2010) Small scale laboratory experiments simulating an industrial silicon furnace. Infacon XII Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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Vitenskapelig foredragTangstad, Merete; Leroy, Delphine; Ringdalen, Eli. (2010) Behavior of agglomerates in ferromanganese production. Outotec Infacon XII , helsinki 2010-06-06 - 2010-06-09
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Vitenskapelig foredragZhang, Song-sheng; Safarian, Jafar; Seok, Seongho; Kim, Sungwook; Tangstad, Merete; Luo, Xue-tao. (2010) Elimination of Phosphorus from Si-P system by induction refining at a finite reduced pressure. The 2010 International Symposium on metallurgical purification technologies of SOG-Si 2010-09-12 - 2010-09-15
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Vitenskapelig foredragSørensen, Bjørn Eske; Gaal, S.; Tangstad, Merete; Ringdalen, Eli; Kononov, Ring; Ostrovski, Oleg. (2010) Properties of manganese ores and their change in the process of calcination. Outotec Infacon XII 2010-06-06 - 2010-06-09
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2010) Distribution of Boron between Molten Silicon and Slag. Senter for fornybar energi Renewable Research Conference 2010 , NTNU 2010-06-07 - 2010-06-08
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Vitenskapelig foredragBao, Sarina; Tangstad, Merete; Engh, Thorvald Abel. (2010) Wetting of Aluminium with Filter Materials. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi , Oslo 2010-06-03 - 2012-06-04
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Vitenskapelig foredragGaal, S; Tangstad, Merete; Ravary, Benjamin; Ringdalen, Eli. (2010) Recycling of sludge from the production of manganese;. Australasian Institute of Mining and Metallurgy ( AusIMM ) XXV International Mineral Processing Congress (IMPC 2010) , Brisbane 2010-09-06 - 2010-09-09
2009
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete; Gaal, Sean. (2009) Thermal analysis of silicon-phosphorus alloys at elevated temperatures. SINTEF/NTNU 3rd International workshop on Crystalline Silicon Solar Celles , Trondheim 2009-06-03 - 2009-06-05
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Gaal, S. (2009) Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production. Gecamin Molten 2009: The VIII International Conference on Molten slags, fluxes and salts , Santiago 2009-01-18 - 2009-01-21
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Vitenskapelig foredragGaal, S; Ringdalen, Eli; Vaganov, Danil; Tangstad, Merete. (2009) Melting phenomenon of manganese bearing ores. Gecamin Molten 2009; VIII INternational Conference on Molten Slags, fluxes and salts , Santiago 2009-01-18 - 2009-01-21
2008
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PosterDalaker, Halvor; Tangstad, Merete. (2008) The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels. 18th NREL workshop on crystalline silicon solar cells & modules 2008-08-03 - 2008-08-06
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PosterDalaker, Halvor; Tangstad, Merete. (2008) TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON. 23rd EU-PVSEC 2008-09-01 - 2008-09-05
2007
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PosterDalaker, Halvor; Tangstad, Merete. (2007) EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON. 22nd European PVSEC 2007-09-03 - 2007-09-07
2001
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Vitenskapelig foredragTangstad, Merete; Heiland, Bjørn; Olsen, Sverre E.; Tronstad, Ragnar. (2001) SiMn Production in a 150 kVA Pilot Scale Furnace. The Ninth International Ferroalloys Congress , Quebec City, Canada, June 3-6, 2001
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Vitenskapelig foredragOstrovski, Oleg; Olsen, Sverre E.; Tangstad, Merete; Yastreboff, Michael. (2001) Kinetic Modelling of MnO Reduction from Manganese Ore. The Ninth International Ferroalloys Congress , Quebec City, Canada, June 3-6, 2001
1998
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Vitenskapelig foredragOlsø, Vegard; Tangstad, Merete; Olsen, Sverre E.. (1998) Reduction kinetics of MnO-saturated slags. 8th International Ferroalloys Congress, INFACON 8 , Beijing, Kina
1997
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Vitenskapelig foredragTangstad, Merete; Olsen, Sverre E.. (1997) Phase relations in ferromanganese slags during melting and reduction. Molten Slags, Fluxes and Salts'97 Conference , Sydney
1995
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Vitenskapelig foredragOlsen, Sverre E.; Tangstad, Merete. (1995) The importance of slag basicity in the production of high carbon ferromanganese. Electric Furnace Conference , Orlando, Fla.