After the air compressor compressed and pre-cooled air, and then by the purification system to remove water, carbon dioxide and other harmful impurities, into the main heat exchanger cooling part directly into the lower part of the distillation tower. Another part of the liquefier in the liquefied also into the lower tower of liquid air separation plant, in the lower tower in the initial distillation, in turn to obtain high purity nitrogen with liquid nitrogen, dirty liquid nitrogen, poor liquid...
Apr 16, 2024