Refrigeration – Processes – Circulating external gas
Patent
1985-08-27
1986-10-07
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62 22, 62 27, 62 28, F25J 302
Patent
active
046157166
ABSTRACT:
A method of oxygen recycle on the bottom section of the low-pressure column of a dual-pressure column, with an increase in the bottom section reboil vapor rate, allows an appreciable increase in the production rate of ultra high purity oxygen and a substantial decrease in power required as compared to conventional processes.
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Cormier Thomas E.
Dawson Bruce K.
Wilson Keith B.
Young Thomas C.
Air Products and Chemicals Inc.
Capossela Ronald C.
Innis E. Eugene
Nemetz Carol A.
Simmons James C.
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