Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Patent
1997-10-14
1998-11-03
Capossela, Ronald
Refrigeration
Cryogenic treatment of gas or gas mixture
Separation of gas mixture
62652, F25J 300
Patent
active
058292713
ABSTRACT:
A cryogenic rectification system for producing high pressure oxygen wherein a portion of the feed air is condensed by indirect heat exchange with pressurized liquid oxygen and then passed, preferably after subcooling, into the lower pressure column of a double column system.
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Bonaquist Dante Patrick
Fry Shanda Gardner
Lynch Nancy Jean
Capossela Ronald
Ktorides Stanley
Praxair Technology Inc.
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