Refrigeration – Processes – Circulating external gas
Patent
1982-12-02
1984-06-12
Sever, Frank
Refrigeration
Processes
Circulating external gas
62 28, 62 29, 62 31, 62 33, 62 34, F25J 304
Patent
active
044539576
ABSTRACT:
A cryogenic process to efficiently produce large quantities of nitrogen gas at elevated pressure by use of a double column and multiple condenser-reboilers.
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Cheung Harry
Pahade Ravindra F.
Ziemer John H.
Ktorides Stanley
Sever Frank
Union Carbide Corporation
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