Process for dehydration of organic oxygenates

Details Process for dehydration of organic oxygenates Process for dehydration of organic oxygenates

1991-01-22

1992-02-04

Sever, Frank

Liquid purification or separation

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Material

585819, B01D 7158

Patent

active

050857789

ABSTRACT:
A polyethylene imine membrane which has been cross-linked by heat treating at 100.degree. C.-200.degree. C. for 3-20 minutes may be used to dewater isopropanol or methyl ethyl ketone/toluene mixtures.

REFERENCES:
patent: 4985138 (1991-01-01), Pasternak

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