Method of demulsifying water-in-oil emulsions
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United States of America Patent
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Apr 18, 1995
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Aug 16, 1993
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Aug 16, 1993
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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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