Variable renewables: Benefits outweigh costs
Replacing fossil fuel power with variable wind and solar power means that more energy storage and power transmission capabilities are necessary. Despite this, we find large climate benefits and a range of other pollution benefits of switching to renewables. The variability of wind and solar power…
What we talk about when we talk about heat pump drying
Drying as preservation method can be used on everything from fruits or berries to medical powders and to pet food. At NTNU we have designed and built a single stage heat pump dryer with carbon dioxide that is more efficient and more environmentally friendly than…