Cryogenic rectification system for producing elevated pressure n

Details Cryogenic rectification system for producing elevated pressure n Cryogenic rectification system for producing elevated pressure n

1994-03-25

1995-04-04

Kilner, Christopher

Refrigeration

Processes

Circulating external gas

62 25, 62 38, 62 39, F25J 302

Patent

active

054026474

ABSTRACT:
A cryogenic rectification system for producing large quantities of elevated pressure nitrogen employing an additional column operating at a pressure intermediate to that of higher and lower pressure columns, thereby optimizing nitrogen recovery by improving the flexibility of refrigeration production.

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