Process for pervaporization using membrane separating means

Details Process for pervaporization using membrane separating means Process for pervaporization using membrane separating means

1988-07-05

1991-04-02

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By membrane, selective septum, or coalescer

585865, 210644, 210654, C07C 7144, B01D 1300

Patent

active

050048619

ABSTRACT:
Water is separated from an MEK toluene dewaxing solvent by pervaporation through a polyvinyl alcohol membrane (optionally containing polyacrylic acid) mounted on a polyacrylonitrile support layer.

REFERENCES:
patent: 4910344 (1990-03-01), Pasternak et al.

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