forums of energies: society, ecology and clean technologies

Elec

Thank you, but I don't know if it's really a good idea to start a topic on this topic here, taking into account the hyper-negative state of mind of some contributors.

Elec

Advantage of the system: nitrogen is very abundant. But ... Liquid nitrogen is obtained by fractional distillation of liquefied air (at less than - 195 ° C). The process consumes a lot of energy to go down to such temperatures, and also to carry out the distillation. Longer the ...

Elec