Cryogenic rectification system with enhanced argon recovery

Details Cryogenic rectification system with enhanced argon recovery Cryogenic rectification system with enhanced argon recovery

1994-10-26

1995-11-28

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 24, 62 38, F25J 304

Patent

active

054697107

ABSTRACT:
A cryogenic air separation system which improves argon recovery wherein vapor from the argon column top condenser is turboexpanded to generate refrigeration and is then passed into the lower pressure column.

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