3 ms·
They likely use air as the refrigerant, like most air liquefaction plants.
They likely use air as the refrigerant, like most air liquefaction plants.
THIS. Nobody uses freon for industrial-scale refrigerant.
Even at intermediate scale, ammonia is preferred.
Fair enough - I am unfamiliar with refrigeration at scale. As long as none of the HFC, PFCs, HFE, CFC etc compounds are used seems like a low risk.