Gas separation: processes – Solid sorption – Including reduction of pressure
Patent
1993-02-26
1994-03-15
Spitzer, Robert
Gas separation: processes
Solid sorption
Including reduction of pressure
95102, 95103, 95130, 95139, 95140, 95147, B01D 5304
Patent
active
052942473
ABSTRACT:
The present invention is a process for recovering hydrogen from dilute refinery off gases using a vacuum swing adsorption process having a simultaneous cocurrent depressurization to provide purge gas for another bed under the influence of a vacuum and countercurrent depressurization to vent void space gas and/or adsorbed gas to ambient.
REFERENCES:
patent: 3430418 (1969-03-01), Wagner
patent: 3564816 (1971-02-01), Batta
patent: 3636679 (1972-01-01), Batta
patent: 4402712 (1983-09-01), Benkmann
patent: 4589888 (1986-05-01), Hiscock et al.
patent: 4650501 (1987-03-01), Hiscock et al.
patent: 4684377 (1987-08-01), Harund et al.
patent: 4723966 (1988-02-01), Fuderer
patent: 4917710 (1990-04-01), Harund et al.
patent: 4969935 (1990-11-01), Hay
patent: 4981499 (1991-01-01), Hay et al.
patent: 5174796 (1992-12-01), Davis et al.
patent: 5203888 (1993-04-01), Maurer
Kumar Ravi
Scharpf Eric W.
Air Products and Chemicals Inc.
Chase Geoffrey L.
Marsh William F.
Simmons James C.
Spitzer Robert
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