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2 047 392

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IPC

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Application

5045899/03, 1992-06-02

(22)

Actual filing date

1992-06-02

(45)

Published

1995-11-10

(72)

Inventor

Zinov'Ev Ju.Z.Maslov A.D.Kameneva E.E.Andronov G.P.Ljakhov V.P.Novozhilova V.V.Bogdanovich V.V.

(73)

Holder

Gornyj Institut Kol'Skogo Nauchnogo Tsentra Ran

METHOD FOR SEPARATING FORSTERITE-CONTAINING ORES Russian patent published in 1995 - IPC

Abstract RU 2047392 C1

FIELD: ore flotation. SUBSTANCE: method involves crushing ore, its separating to obtain forsterite concentrate. The crushed ore is cleared of slime and subjected to flotation with fat acid collecting agent, sulfite and alcohol distillery slop are used as depressing agent. Flotation is carried out with additionally added 1-oxyalkylidene-1,1-diphosphonic acids or alkylbenzosulfonate or alkylhydroxamic acids. Flotation foam product is discharged as forsterite concentrate. EFFECT: enhanced effectiveness of ore separation. 1 tbl

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RU 2 047 392 C1

Authors

Zinov'Ev Ju.Z.

Maslov A.D.

Kameneva E.E.

Andronov G.P.

Ljakhov V.P.

Novozhilova V.V.

Bogdanovich V.V.

Dates

1995-11-10—Published

1992-06-02—Filed