4 ms·Compared to heat pumps and renewables? I see it as very unlikely.by Gwypaas 4y agoCompared to heat pumps and renewables? I see it as very unlikely.coryrc 4y agoHeat pumps aren't great above 80°C more-or-less.Gwypaas 4y agoJust naïvely I would think that you used multi stage heat-pumps with different heat transfer fluids? Unless the process heat is thousands of degrees, but then we are already using inefficient methods like arc furnaces.