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Application

97116211/03, 1997-10-03

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Actual filing date

1997-10-03

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Published

1998-02-20

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Inventor

Nikolajchuk V.F.Shcherbatov A.I.Mochalov N.A.Shokhin V.N.Novgorodtsev Ju.P.Denisov G.A.Shinkorenko S.F.Mochalov S.N.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mezhpravitel'Stvennoj Innovatsionnoj Rudnoj Programmy"

METHOD OF SEPARATING COPPER SLAGS Russian patent published in 1998 - IPC

Abstract RU 2104796 C1

FIELD: nonferrous metallurgy. SUBSTANCE: method, which may find use at copper and copper alloy producing plants, consists in grinding lumps of slag on continuous-type drum rotary self-grinding mills while discharging finely ground rock slags and metal constituent in the form of copper shots through grating. Copper shots are withdrawn in the form of coarse fraction through one or several special holes in grating. Mill is charged with grinding balls in amount up to 10% based on volume of slag charge, dimensions of balls exceeding those of holes in grating. EFFECT: enhanced efficiency of process. 2 cl, 3 dwg, 2 tbl

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RU 2 104 796 C1

Authors

Nikolajchuk V.F.

Shcherbatov A.I.

Mochalov N.A.

Shokhin V.N.

Novgorodtsev Ju.P.

Denisov G.A.

Shinkorenko S.F.

Mochalov S.N.

Dates

1998-02-20—Published

1997-10-03—Filed

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