Cryogenic air separation system with split kettle liquid

Details Cryogenic air separation system with split kettle liquid Cryogenic air separation system with split kettle liquid

1996-12-13

1998-09-01

Kilner, Christopher

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62654, 62924, F25J 304

Patent

active

057995087

ABSTRACT:
A cryogenic air separation system wherein higher pressure column kettle liquid is divided into a portion introduced directly into the lower pressure and a portion which is substantially completely vaporized to drive an argon column top condenser, enabling the vaporization of elevated pressure liquid oxygen against feed air while maximizing argon recovery.

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