Polysulfone membranes for aromatics/saturates separation

Details Polysulfone membranes for aromatics/saturates separation Polysulfone membranes for aromatics/saturates separation

1991-06-24

1992-10-27

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By membrane, selective septum, or coalescer

585818, 210651, 210653, 210654, 21050041, C07C 7144, B01D 6100, B01D 3900

Patent

active

051591308

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 polysulfone membrane and selectively permeating the aromatic components through the membrane.

REFERENCES:
patent: 4761233 (1988-08-01), Linden et al.

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