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2 067 029

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C1

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IPC

(21) (22)

Application

94003988/03, 1994-02-03

(22)

Actual filing date

1994-02-03

(45)

Published

1996-09-27

(72)

Inventor

Timoshenko L.I.Samojlov V.G.Trofimov B.A.Markosjan S.M.Dolgov N.F.Gusarova N.K.

(73)

Holder

Institut Khimii I Khimiko-Metallurgicheskikh Protsessov So Ran

METHOD FOR FLOTATION OF SULFIDE COPPER-NICKEL ORES Russian patent published in 1996 - IPC

Abstract RU 2067029 C1

FIELD: mineral concentration; flotation of sulfide copper-nickel ores. SUBSTANCE: method for flotation of sulfide copper-nickel ores includes ore grinding. Pulp is conditioned with collector. Frothing agent is introduced. Copper and nickel minerals are separated into froth products. Frothing agent is used in form of bis(2-chloroethyl) sulfoxide of formula . EFFECT: higher efficiency. 1 tbl

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RU 2 067 029 C1

Authors

Timoshenko L.I.

Samojlov V.G.

Trofimov B.A.

Markosjan S.M.

Dolgov N.F.

Gusarova N.K.

Dates

1996-09-27—Published

1994-02-03—Filed

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