Cryogenic rectification system for producing dual purity oxygen

Details Cryogenic rectification system for producing dual purity oxygen Cryogenic rectification system for producing dual purity oxygen

1995-09-29

1996-08-20

Capossela, Ronald C.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62654, F25J 302

Patent

active

055467679

ABSTRACT:
A cryogenic rectification system employing a double column and two auxiliary reboilers associated with one or two auxiliary columns wherein both lower purity oxygen and higher purity oxygen is produced.

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