Polyphthalatecarbonate membranes for aromatics/saturates separat

Details Polyphthalatecarbonate membranes for aromatics/saturates separat Polyphthalatecarbonate membranes for aromatics/saturates separat

1990-07-11

1991-04-30

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By membrane, selective septum, or coalescer

585818, 2105004, 210651, 210653, 210654, C07C 7144

Patent

active

050120352

ABSTRACT:
The present invention describes a method for separating mixtures of aromatics and non-aromatics into aromatic-enriched and non-aromatic-enriched streams by contacting the mixture with one side of a polyphthalate-carbonate membrane and selectively permeating the aromatic components of the mixture through the membrane.

REFERENCES:
patent: 2930754 (1960-03-01), Stuckey
patent: 2958656 (1960-11-01), Stuckey
patent: 3370102 (1968-02-01), Carpenter et al.
patent: 4115465 (1978-09-01), Elfert et al.

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