Auxiliary column cryogenic rectification system

Details Auxiliary column cryogenic rectification system Auxiliary column cryogenic rectification system

1992-06-01

1993-08-10

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 43, F25J 302

Patent

active

052338380

ABSTRACT:
A cryogenic rectification system having an auxiliary column and a double column plant wherein liquid oxygen from the double column plant is vaporized prior to recovery against auxiliary column top vapor producing additional reflux for the double column plant thereby sustaining oxygen recovery under elevated pressure conditions.

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