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2 024 580

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IPC

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Application

5031285/04, 1992-02-05

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Actual filing date

1992-02-05

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Published

1994-12-15

(72)

Inventor

Tatur I.R.Lazarev V.A.Polkovnichenko I.T.Zorkin V.A.Bushueva N.N.Molchanova M.A.Zadova G.A.Bikchentaev R.M.

(73)

Holder

Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Neftjanogo Mashinostroenija

DEMULSIFIER FOR OIL EMULSION SEPARATION Russian patent published in 1994 - IPC

Abstract RU 2024580 C1

FIELD: oil industry. SUBSTANCE: demulsifier has, wt.-%: hydroxyethylated 2-bis-(γ-dimethylaminopropyl)-aminomethyl-4-isononylphenol of the general formula (I) (image) where n = 20-60 50-75 and ethyl alcohol 50-25. EFFECT: enhanced quality of demulsifier. 8 tbl

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RU 2 024 580 C1

Authors

Tatur I.R.

Lazarev V.A.

Polkovnichenko I.T.

Zorkin V.A.

Bushueva N.N.

Molchanova M.A.

Zadova G.A.

Bikchentaev R.M.

Dates

1994-12-15—Published

1992-02-05—Filed

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