Refrigeration – Processes – Circulating external gas
Patent
1984-10-29
1986-10-28
Sever, Frank
Refrigeration
Processes
Circulating external gas
62 38, 62 39, F25J 300
Patent
active
046196790
ABSTRACT:
A cryogenic hydrogen purification system is disclosed which produces low and high BTU substitute natural gas byproduct from a feed stream containing substantial carbon monoxide concentration. The required process cooling is provided by a pair of gas expanders. The purified hydrogen stream can be recycled to a hydroretort. The low BTU substitute natural gas stream contains most of the carbon monoxide. The high BTU natural gas stream forms suitable feed for a hydrogen plant.
REFERENCES:
patent: 2591658 (1952-04-01), Haringhuizen
patent: 3001373 (1961-09-01), Du Bois Eastman et al.
patent: 3021682 (1962-02-01), Baker et al.
patent: 3095294 (1963-06-01), Knapp et al.
patent: 3097940 (1963-07-01), Houston
patent: 3565784 (1971-02-01), Schlinger et al.
patent: 3617472 (1971-11-01), Schlinger et al.
patent: 3626705 (1971-12-01), Knapp et al.
patent: 3796059 (1975-03-01), Bankikiotes
patent: 3891403 (1975-06-01), Weil et al.
patent: 3891404 (1975-06-01), Weil et al.
patent: 3929615 (1975-12-01), Linden et al.
patent: 4110359 (1978-08-01), Marion
patent: 4217759 (1980-08-01), Shenoy
patent: 4242875 (1981-01-01), Schaefer
patent: 4272270 (1981-06-01), Higgens
patent: 4356014 (1982-10-01), Higgins
"New Separation Tool . . . ", McKinley, Dec. 1956, Petroleum Refiner, pp. 201, 206, vol. 35, No. 12.
Phillips Petroleum Company
Sever Frank
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