Refrigeration – Processes – Circulating external gas
Patent
1989-05-15
1990-09-18
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62 44, F25J 302
Patent
active
049575244
ABSTRACT:
A cryogenic rectification method wherein liquid from a top condenser-reboiler is cleaned of higher boiling impurities by passage through an adsorbent bed and returned to the condenser-reboiler, wherein the flow back to the condenser-reboiler is driven by combination with density-reducing vapor.
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Oxygen: 2000 Tons/Day, Shaner and Sweeney, Mechanical Engineering, Jan. 1978, pp. 38-42.
Howell John K.
Pahade Ravindra F.
Ziemer John H.
Capossela Ronald C.
Ktorides Stanley
Union Carbide Corporation
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