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2 067 030

(13)

C1

(51)

IPC

(21) (22)

Application

94013618/03, 1994-04-18

(22)

Actual filing date

1994-04-18

(45)

Published

1996-09-27

(72)

Inventor

Timoshenko L.I.Samojlov V.G.Sokolenko V.A.Markosjan S.M.Zhereb V.P.

(73)

Holder

Institut Khimii I Khimiko-Metallurgicheskikh Protsessov So Ran

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

Abstract RU 2067030 C1

FIELD: minerals concentration, ore flotation. SUBSTANCE: pulp is conditioned with collecting and frothing agents. Copper minerals were isolated in foam product. 1,2-Dimethyl-4,5-di-(mercaptomethyl)-benzene of the formula is added as collecting agent. Optimal reagent consumption - 20 g/t. EFFECT: improved method of flotation. 1 tbl

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RU 2 067 030 C1

Authors

Timoshenko L.I.

Samojlov V.G.

Sokolenko V.A.

Markosjan S.M.

Zhereb V.P.

Dates

1996-09-27—Published

1994-04-18—Filed

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