METHOD OF SULFIDE COPPER-NICKEL ORES FLOTATION Russian patent published in 1998 - IPC

Abstract RU 2116840 C1

FIELD: flotation of sulfide copper-nickel ores. SUBSTANCE: method includes grinding of ore in soda medium and use of activator in the form of product of leaching of utilizable wastes of copper-nickel production of the composition given in the invention description. EFFECT: increased recovery of nonferrous metals into concentrate by 2-3.5% and reduced expenses for flotation reagents. 1 tbl

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RU 2 116 840 C1

Authors

Blatov I.A.

Maksimov V.I.

Kasikov A.G.

Velim V.S.

Zelenskij B.A.

Bondarenko V.P.

Dates

1998-08-10—Published

1996-07-17—Filed