Gas separation: apparatus – Apparatus for selective diffusion of gases – Hollow fiber or cylinder
Patent
1997-02-27
1999-06-29
Woodward, Ana
Gas separation: apparatus
Apparatus for selective diffusion of gases
Hollow fiber or cylinder
96 8, 96 13, 96 14, 525436, B01D 5322
Patent
active
059171375
ABSTRACT:
The invention provides for gas separation membranes with superior gas transport properties made from certain two- and three-component blends of polyethersulfone with aromatic polyimides, to provide a gas separation membrane with superior productivity and good selectivity.
REFERENCES:
patent: 5085676 (1992-02-01), Ekiner et al.
patent: 5286812 (1994-02-01), Karasz et al.
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
Russell Linda K.
Woodward Ana
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