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2 036 164

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IPC

(21) (22)

Application

93007721/26, 1993-02-08

(22)

Actual filing date

1993-02-08

(45)

Published

1995-05-27

(72)

Inventor

Zhulin N.V.Urbaev A.O.

(73)

Holder

Sibirskij Gosudarstvennyj Proektnyj I Nauchno-Issledovatel'Skij Institut Tsvetnoj Metallurgii

METHOD FOR CLARIFYING SUSPENSIONS FROM GAS CLEARING IN ALUMINIUM PRODUCTION Russian patent published in 1995 - IPC

Abstract RU 2036164 C1

FIELD: gas clarifying. SUBSTANCE: flocculant is used to treat suspension from gas clearing in aluminium production. A mixture of products from alkaline treatment of diesel fuel and oil foots heated above 40 C is used as the flocculant. The mixture is prepared with relation 1:(0.01 - 05) by weight correspondingly. The flocculant is used in the form of water solution of 0.01 - 0.5 per cent concentration. Suspension clarifying if performed at 5 - 30 C and 9 - 12 pH. Flocculant content is within 10 - 100 mg/l. EFFECT: highly effective. 2 cl, 3 tbl

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RU 2 036 164 C1

Authors

Zhulin N.V.

Urbaev A.O.

Dates

1995-05-27—Published

1993-02-08—Filed

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