Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
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.
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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.
Mgla Richard
Taylor Grahame N.
Exxon Chemical Patents Inc.
Graham R. L.
Hruskoci Peter A.
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