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2 054 451

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IPC

(21) (22)

Application

5060216/04, 1992-08-27

(22)

Actual filing date

1992-08-27

(45)

Published

1996-02-20

(72)

Inventor

Mukhin M.L.Pakhomov M.D.Proshin N.N.Lukoshkin P.E.Potapenkov I.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Proizvodstvennoe Predprijatie Po Pererabotke Nefti I Gaza

PROCESS FOR PREPARING DEPARAFFINED OILS AND SOLID HYDROCARBONS Russian patent published in 1996 - IPC

Abstract RU 2054451 C1

FIELD: chemical industry. SUBSTANCE: in the process for preparing deparaffined oil and solid hydrocarbons by treatment of oil fractions with solvent in the presence of additive, the latter is mixture of organobetonite which is essentially product of reaction of bentonite clay with quaternary ammonium salts containing not more than 3 wt % water, calcium or barium alkylsalicylate or sulfonate in 1: 10-100 ratio. The additive is used in concentration of 0.00005-0.005 wt % calculated per the oil fraction. EFFECT: improved properties of the deparaffined oils and solid hydrocarbons. 4 tbl

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RU 2 054 451 C1

Authors

Mukhin M.L.

Pakhomov M.D.

Proshin N.N.

Lukoshkin P.E.

Potapenkov I.V.

Dates

1996-02-20—Published

1992-08-27—Filed