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2 007 436

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IPC

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Application

5034989/04, 1992-03-31

(22)

Actual filing date

1992-03-31

(45)

Published

1994-02-15

(72)

Inventor

Shuverov V.M.Rjabov V.G.Tokarev V.V.Degterev N.S.Starkova N.N.Junusov Sh.M.

(73)

Holder

Rjabov Valerij Germanovich

METHOD OF PETROLEUM OILY FRACTIONS TREATMENT Russian patent published in 1994 - IPC

Abstract RU 2007436 C1

FIELD: petroleum chemistry. SUBSTANCE: method involves treatment of oily fraction with phenol in the presence of 0,001-0,02% by weight (on the basis of raw) benzenesulfonate [(C16-C18) - alkyldihydroxyethylene] methylmethyldiethylammonium or (C10-C18)-alkylbenzyldimethylammonium chloride. Additives are added to raw, in solvent or to the mixture of raw with solvent. EFFECT: improved method of treatment. 1 tbl

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RU 2 007 436 C1

Authors

Shuverov V.M.

Rjabov V.G.

Tokarev V.V.

Degterev N.S.

Starkova N.N.

Junusov Sh.M.

Dates

1994-02-15—Published

1992-03-31—Filed

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