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2 112 010

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IPC

(21) (22)

Application

93053476/04, 1993-11-29

(22)

Actual filing date

1993-11-29

(45)

Published

1998-05-27

(72)

Inventor

Nigmatullin R.G.Gajnanov S.U.Zolotarev P.A.Teljashev G.G.

(73)

Holder

Aktsionernoe Obshchestvo Novo-Ufimskij Neftepererabatyvajushchij Zavod

METHOD OF PETROLEUM RAW DEASPHALTIZING Russian patent published in 1998 - IPC

Abstract RU 2112010 C1

FIELD: oil processing industry. SUBSTANCE: after electrodesalting oil is deasphaltized using composition that contains, %: aluminium chloride 75; toluene 23; zinc dialkyldithiophosphate 1.8, and activated carbon 0.2. EFFECT: improved method of deasphaltizing. 12 tbl

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RU 2 112 010 C1

Authors

Nigmatullin R.G.

Gajnanov S.U.

Zolotarev P.A.

Teljashev G.G.

Dates

1998-05-27—Published

1993-11-29—Filed

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