... the first evaporator. In energy saver, noncondensable gas exchanges heat with condensate from the evaporative condenser. Finally, the condensate ... energy. Noncondensable gas from energy saver enters desolventizing condenser, in which a great deal of gas is condensed, ... the noncondensable tail gas enters the final condenser. For the free gas in final condenser, diversion box, holding tank, underground ...