DISvaDRI furnace - E214

Application

Possibilities:

• Temperature limit: 1100°C (continuous) 1200°C (absolute)
• Max heating rate: 600°C per hour
• Max cooling rate: dependent on gas flow, 1L/min Ar
• Max Sample Dimensions: 48 mm diameter x 70 mm height
• Max Sample Mass: 800 g
• Atmosphere: CO, CO₂, H₂, CH₄, Ar, N_­2, O₂, H₂O
• Maximum gas flow: 10 l/min total (except water vapour)
• Flow meter specifications: 0.21 l/min - 10 l/min (except water vapour)
• Water vapour: Evaporator has maximum capacity of 100 g/hr (2.265 l/min vapour at 1 bar, 100°C)
• Off-gas analysis: IR spectrometer for CO and CO₂ (last calibrated: ??)
• Mass balance: Mettler Toledo
  • Mass range: 0 - 2100 g (normal), 0 - 2360 g (maximum)
  • Accuracy
    •  Fine range (<500 g): 1 mg
    •  Full range (>500 g): 10mg

Can not be used for:

• liquid state reactions

Previously used for:

• ilmenite reduction
• manganese pre-reduction
• direct reduction of iron ore

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Before you begin

• Contact equipment responsible : Shawn Wilson
• Equipment may not be used without training. 
• Contact room responsible for access : Delphine Leroy , leroy@ntnu.no 

Relevant links:

• Use of gas
• Documentation - DisVaDri furnace - E-214 (imtlab-users restricted)