Concentration of water-ketone compositions

Details Concentration of water-ketone compositions Concentration of water-ketone compositions

1989-02-01

1990-06-19

Sever, Frank

Liquid purification or separation

Processes

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

210651, 210654, E01D 1300

Patent

active

049351443

ABSTRACT:
Water is separated from methyl isobutyl ketone by pervaporation across a polyvinyl alcohol membrane.

REFERENCES:
patent: 4678555 (1987-07-01), Wernick
patent: 4715960 (1987-12-01), Thompson
patent: 4717480 (1988-01-01), Akedo et al.
patent: 4755299 (1988-07-01), Bruschke
patent: 4808313 (1989-02-01), Michizuki et al.
Uragami, Wada, Sugihara, "Studies on Syntheses and Permeabilities of Special Polymer Membranes", Die Angewandte Makromolekulare Chemie 138 (1986), pp. 173-183.

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