Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Patent
1999-05-04
2000-06-27
Bennett, Henry
Refrigeration
Cryogenic treatment of gas or gas mixture
Separation of gas mixture
62650, F25J 304
Patent
active
06079223&
ABSTRACT:
A cryogenic air separation system wherein feed air is initially processed to produce a vapor and a liquid, the vapor is then processed in the rectifying section of a reflux condenser to produce moderate purity nitrogen, and the liquid is processed in the stripping section of the reflux condenser to produce moderate purity oxygen.
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patent: 5694790 (1997-12-01), Lavin
Lau Andrew Chun-Pong
Lockett Michael James
Shah Minish Mahendra
Srinivasan Vijayaraghavan
Bennett Henry
Drake Malik N.
Ktorides Stanley
Praxair Technology Inc.
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