Refrigeration – Processes – Circulating external gas
Patent
1988-06-02
1989-04-18
Warner, Steven E.
Refrigeration
Processes
Circulating external gas
62 24, 62 33, 62 41, F25J 304
Patent
active
048223956
ABSTRACT:
Process and apparatus to produce argon at high recovery with nitrogen at higher than conventional pressure comprising three columns wherein first column bottoms are passed into the second column, second column bottoms drive a third column top condenser, and argon-containing fluid is passed for separation into the third column from the second column at a point intermediate the points where first column bottoms enter and second column bottoms exit the second column.
REFERENCES:
patent: 2499043 (1950-02-01), Voorhees
patent: 2817216 (1957-12-01), Etienne
patent: 2824428 (1958-02-01), Yendall
patent: 3079759 (1963-03-01), Schilling
patent: 3729945 (1973-05-01), Petit
patent: 4137056 (1979-01-01), Crelovko
patent: 4222756 (1980-09-01), Thorogood
patent: 4433990 (1984-02-01), Olszewski
patent: 4453957 (1984-06-01), Pahade et al.
patent: 4575388 (1986-03-01), Okeda
patent: 4737177 (1988-04-01), Erickson
patent: 4747659 (1988-05-01), Gladmen et al.
Latimer, R. E., Distillation of Air, Chemical Engineering Progress, Feb. 1967, pp. 35-59.
Ktorides Stanley
Union Carbide Corporation
Warner Steven E.
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