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2 009 165

(13)

C1

(51)

IPC

(21) (22)

Application

5061831/04, 1992-09-09

(22)

Actual filing date

1992-09-09

(45)

Published

1994-03-15

(72)

Inventor

Lebedev N.A.Judina T.V.Janov A.I.Parfinenko I.A.Gusev V.I.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Neftepromyslovoj Khimii

COMPOSITION FOR PETROLEUM DEHYDRATION AND DESALTING Russian patent published in 1994 - IPC

Abstract RU 2009165 C1

FIELD: petroleum processing. SUBSTANCE: composition contains, mass % : ethylene-and propylene oxides block copolymer 37.0-62.0, ethylene glycol or diethylene glycol mono-C2-C4-alkyl ether 0.5-5.0 and solvent up to 100. Thus prepared composition has high deemulsifying activity and improves rheological properties. EFFECT: improve rheological properties. 2 tbl

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RU 2 009 165 C1

Authors

Lebedev N.A.

Judina T.V.

Janov A.I.

Parfinenko I.A.

Gusev V.I.

Dates

1994-03-15—Published

1992-09-09—Filed

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