Novel membrane and method of separation

Details Novel membrane and method of separation Novel membrane and method of separation

1991-10-07

1992-08-25

Sever, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

21032172, 21050025, 21050026, 21050027, 264 451, B01D 6136, B01D 6906, B01D 7102, B01D 7138

Patent

active

051416492

ABSTRACT:
Charge compositions containing aqueous mixtures of organic oxygenates may be separated by pervaporation through a membrane assembly containing a porous ceramic support bearing as separating layer, a membrane of cured polyvinyl alcohol which has been cross-linked as with glutaraldehyde.

REFERENCES:
patent: 4961855 (1990-10-01), Reale et al.
patent: 4978454 (1990-12-01), Sweet

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