发明名称 CRYOGENIC RECTIFICATION SYSTEM WITH STAGED FEED AIR CONDENSATION.
摘要 A double column cryogenic rectification system for producing lower purity oxygen wherein a minor portion of the feed air is successively condensed in two vertically oriented stages within the lower pressure column before undergoing rectification.
申请公布号 MX9702046(A) 申请公布日期 1998.03.31
申请号 MX19970002046 申请日期 1997.03.18
申请人 PRAXAIR TECHNOLOGY, INC. 发明人 DANTE PATRICK BONAQUIST
分类号 F25J3/04;(IPC1-7):B01B01/00 主分类号 F25J3/04
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