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2 142 979

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Application

97112346/04, 1997-07-01

(22)

Actual filing date

1997-07-01

(45)

Published

1999-12-20

(72)

Inventor

Gumerov A.G.Il'Jasova E.Z.Karamyshev V.G.Kasymov T.M.Chepurskij V.N.Sabirov U.N.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD OF DESTROYING WATER-OIL EMULSIONS Russian patent published in 1999 - IPC

Abstract RU 2142979 C1

FIELD: crude oil treatment. SUBSTANCE: water-oil emulsion is destroyed with 1% aqueous solution of special-type demulsifier with pH ranging from 8 to 12 or from 2 to 4 and containing no of medium-neutralizing agent. EFFECT: reduced consumption of demulsifier and increased its demulsifying activity. 1 tbl, 4 dwg

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RU 2 142 979 C1

Authors

Gumerov A.G.

Il'Jasova E.Z.

Karamyshev V.G.

Kasymov T.M.

Chepurskij V.N.

Sabirov U.N.

Dates

1999-12-20—Published

1997-07-01—Filed

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