Refrigeration – Processes – Circulating external gas
Patent
1992-02-27
1993-07-20
Bennet, Henry A.
Refrigeration
Processes
Circulating external gas
62 40, 62 27, 62 28, 62 31, 62 34, 62 44, 62 24, F25J 102, F25J 302
Patent
active
052282961
ABSTRACT:
A cryogenic rectification system wherein condensed heat pump fluid is subcooled in the upper portion of an argon column, cools incoming feed, and is compressed and then condensed against cryogenic rectification plant bottoms for reboil thus improving reflux ratios and increasing argon recovery.
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Bennet Henry A.
Kilner Christopher B.
Ktorides Stanley
Praxair Technology Inc.
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