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

1993-06-01

1995-01-24

Spitzer, Robert

Gas separation: apparatus

Apparatus for selective diffusion of gases

Plural separate barriers

96 9, 96 14, B01D 5322, B01D 6308

Patent

active

053839579

ABSTRACT:
A nitrogen generator for producing nitrogen gas from air having a plurality of stages of membrane units each containing a plurality of hollow fiber membranes having a feed input 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, the generator further containing:

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