Cryogenic rectification system with dual heat pump

Details Cryogenic rectification system with dual heat pump Cryogenic rectification system with dual heat pump

1992-04-22

1993-07-20

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 30, 62 39, 62 41, F25J 302

Patent

active

052282970

ABSTRACT:
A cryogenic air separation system wherein high pressure oxygen is transition-warmed against both transition-cooling feed air and transition-cooling nitrogen, supplying added reflux for the air separation and enabling column operation at higher pressures without degraded recovery.

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