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2 027 740

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C1

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IPC

(21) (22)

Application

5060336/04, 1992-08-25

(22)

Actual filing date

1992-08-25

(45)

Published

1995-01-27

(72)

Inventor

Karakuts V.N.Nigmatullin R.G.Zolotarev P.A.Teljashev G.G.

(73)

Holder

Nigmatullin Rishat Gajazovich

METHOD OF CATCH AND PETROLATUM OIL REMOVING Russian patent published in 1995 - IPC

Abstract RU 2027740 C1

FIELD: petroleum chemistry. SUBSTANCE: method involves the use of solvents and and carrying out of crystallization and filtration in the presence of aqueous solution of sodium chloride at the volume ratio to the raw = (1-2):1. EFFECT: improved method of process. 2 dwg, 7 tbl

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RU 2 027 740 C1

Authors

Karakuts V.N.

Nigmatullin R.G.

Zolotarev P.A.

Teljashev G.G.

Dates

1995-01-27—Published

1992-08-25—Filed

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