Multistage cascade-sweep process for membrane gas separation

Details Multistage cascade-sweep process for membrane gas separation Multistage cascade-sweep process for membrane gas separation

1991-07-02

1993-08-31

Spitzer, Robert

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

55267, 96 10, B01D 5322

Patent

active

052404714

ABSTRACT:
A cascade-sweep process is provided for producing nitrogen gas from air, using a plurality of stages of membrane units each containing a plurality of hollow fiber membranes, at least one of the plurality of membrane units containing a sweep input to inject a sweep gas longitudinally on the external surface of the hollow fiber membranes.

REFERENCES:
patent: 1496757 (1924-06-01), Lewis et al.
patent: 2617493 (1952-11-01), Jones
patent: 2626679 (1953-01-01), Harlow
patent: 3144313 (1964-08-01), Pfefferle
patent: 3208197 (1965-09-01), Simon et al.
patent: 3250080 (1966-05-01), Garwin
patent: 3339341 (1967-09-01), Maxwell et al.
patent: 3442002 (1969-05-01), Geary, Jr. et al.
patent: 3735558 (1973-05-01), Skarstrom et al.
patent: 3735559 (1973-05-01), Salemme
patent: 3961917 (1976-06-01), Benedict et al.
patent: 4104037 (1978-08-01), Garrett et al.
patent: 4119417 (1978-10-01), Heki et al.
patent: 4140499 (1979-02-01), Ozaki et al.
patent: 4180388 (1979-12-01), Graham et al.
patent: 4180552 (1979-12-01), Graham et al.
patent: 4478719 (1984-10-01), Michele et al.
patent: 4597777 (1986-07-01), Graham
patent: 4718921 (1988-01-01), Makino et al.
patent: 4873835 (1989-10-01), Rojey et al.
patent: 4894068 (1990-01-01), Rice
patent: 4931070 (1990-06-01), Prasad
patent: 4994094 (1991-02-01), Behling et al.

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