Copolmer formulations for breaking oil-and-water emulsions

Details Copolmer formulations for breaking oil-and-water emulsions Copolmer formulations for breaking oil-and-water emulsions

1997-12-31

1999-07-13

Lovering, Richard D.

Colloid systems and wetting agents; subcombinations thereof; pro

Compositions containing an agent for breaking ; processes of...

Continuous liquid phase colloid system and discontinuous...

210708, 516169, 516180, B01D 1705, C02F 100

Patent

active

059219122

ABSTRACT:
A method of breaking oil-in-water and water-in-oil emulsions in crude oil processing systems in which copolymers incorporating a hydrophilic cationic monomer subunit and a lipophilic nonionic monomer subunit or dispersions or emulsions of cationic polymers and obverse demulsifiers are employed.

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