Method of demulsifying water-in-oil emulsions

Details Method of demulsifying water-in-oil emulsions Method of demulsifying water-in-oil emulsions

1993-08-16

1995-04-18

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

208188, 210728, 210732, 252331, 252358, B01D 1705

Patent

active

054075858

ABSTRACT:
Water-in-oil emulsions are broken by the use of adducts prepared by reacting high molecular weight polyalkylene glycol with ethylene oxide, or diglycidyl ether, or both ethylene oxide and diglycidyl ether. The adduct demulsifiers may be used alone or as a blend with other demulsifiers.

REFERENCES:
patent: 3383325 (1968-05-01), Seale et al.
patent: 4117031 (1978-09-01), Macenka et al.
patent: 4321147 (1982-03-01), McCoy et al.
patent: 4420413 (1983-12-01), Diery et al.
patent: 4465817 (1984-08-01), Billenstein et al.
patent: 5039450 (1991-08-01), Kupfer et al.

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