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CRYOGENIC AIR SEPARATION METHOD FOR THE PRODUCTION OF OXYGEN AND MEDIUM PRESSURE NITROGEN
CRYOGENIC AIR SEPARATION METHOD FOR THE PRODUCTION OF OXYGEN AND MEDIUM PRESSURE NITROGEN
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机译:生产氧和中压氮的深冷空气分离方法
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摘要
A cryogenic air separation method for the production of oxygen and medium pressure nitrogen comprising a primary higher pressure column and an auxiliary smaller lower pressure stripping column wherein primary column bottom liquid is employed as stripping column downflow liquid and primary column top vapor condenses against stripping column bottom liquid to generate stripping vapor.
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