Gas separation – Means within gas stream for conducting concentrate to collector
Patent
1977-05-27
1979-02-20
Spitzer, Robert H.
Gas separation
Means within gas stream for conducting concentrate to collector
55 25, 55 58, 55 62, 55 75, B01D 5304
Patent
active
041404955
ABSTRACT:
During periods of reduced product withdrawal rate the variable adsorption pressure type of pressure swing adsorption system is controlled by monitoring a product gas flow characteristic and advancing the cycle from its cocurrent depressurization step so as to maintain the product gas withdrawal quantity as a direct and predetermined function of the reduced withdrawal rate.
REFERENCES:
patent: 3230688 (1966-01-01), Kitchen et al.
patent: 3257772 (1966-06-01), Maddox et al.
patent: 3540188 (1970-11-01), Barrere, Jr. et al.
patent: 3636679 (1972-01-01), Batta
patent: 3703068 (1972-11-01), Wagner
patent: 3738087 (1973-06-01), McCombs
patent: 3775946 (1973-12-01), Brazzel
patent: 3922149 (1975-11-01), Ruder et al.
LeFever John C.
Spitzer Robert H.
Union Carbide Corporation
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