Cryogenic Rectification system for producing lower purity gaseou

Details Cryogenic Rectification system for producing lower purity gaseou Cryogenic Rectification system for producing lower purity gaseou

1996-04-05

1997-05-13

Capossela, Ronald C.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62654, F25J 300

Patent

active

056282079

ABSTRACT:
A cryogenic rectification system for producing lower purity gaseous oxygen and high purity oxygen employing a double column and an auxiliary column which upgrades lower pressure column bottom liquid or processes higher pressure column kettle liquid.

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