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1 831 792

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A3

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IPC

(21) (22)

Application

4675703/26, 1989-04-07

(22)

Actual filing date

1989-04-07

(45)

Published

1995-06-19

(72)

Inventor

Sharaev A.S.Statsjuk V.E.Fedjunin V.A.Bordunov V.V.Ospishchev Ju.M.

(73)

Holder

Institut Khimii Nefti So An Sssr

METHOD FOR BREAKING WATER-ORGANIC SUBSTANCE EMULSION Russian patent published in 1995 - IPC

Abstract SU 1831792 A3

FIELD: purification of water from oils. SUBSTANCE: water-organic substance emulsions are broken by treatment with polyfluorinated alcohol with basic formula H(CF2-CF2)n-CH2OH ,, where n=1-6. Alcohol is taken in the amount of 0.1-20 mas. with subsequent stirring and settling. Method allows reduction of breaking time, as compared with the known method, from several tens of hours to several tens of minutes, or even seconds. Regeneration of used emulsion breakers is possible. EFFECT: reduced breaking time of emulsions stabilized by surfactants. 1 tbl

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SU 1 831 792 A3

Authors

Sharaev A.S.

Statsjuk V.E.

Fedjunin V.A.

Bordunov V.V.

Ospishchev Ju.M.

Dates

1995-06-19—Published

1989-04-07—Filed

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