Air separation plants take atmospheric air and through processes of purification, cleaning, compression, cooling, liquefaction and distillation separates the air into the gases oxygen, nitrogen and argon.

• 空气分离厂获取大气,并经过净化、清洁、压缩、冷却、液化、蒸馏等工艺把空气分离成氧气、氮气和氩气。