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Application

97103792/03, 1997-03-12

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Actual filing date

1997-03-12

(45)

Published

1999-06-10

(72)

Inventor

Timoshenko L.I.Samojlov V.G.Trofimov B.A.Chernysheva N.A.Gusarova N.K.Markosjan S.M.Zhereb V.P.

(73)

Holder

Institut Khimii I Khimiko-Metallurgicheskikh Protsessov Sibirskogo Otdelenija Ran

COPPER-NICKEL SULFIDE FLOTATION PROCESS Russian patent published in 1999 - IPC

Abstract RU 2131303 C1

FIELD: mining industry. SUBSTANCE: method includes conditioning crushed ore with collector, namely composition containing, wt.-%: butyl air float, 92.31; and bis(2- thiouronium ethyl)sulfoxide dichloride, 7.69; and separating slurry into froth and chamber products. EFFECT: increased selectivity of concentrating copper and reduced consumption of butyl air float. 1 tbl

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RU 2 131 303 C1

Authors

Timoshenko L.I.

Samojlov V.G.

Trofimov B.A.

Chernysheva N.A.

Gusarova N.K.

Markosjan S.M.

Zhereb V.P.

Dates

1999-06-10—Published

1997-03-12—Filed

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