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2 124 059

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IPC

(21) (22)

Application

97112621/02, 1997-07-23

(22)

Actual filing date

1997-07-23

(45)

Published

1998-12-27

(72)

Inventor

Tsikarev V.G.Filippenkov A.A.Smirnov B.N.Voronov V.V.Galeznik A.B.Jarin V.V.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe PredprijatieOtkrytoe Aktsionernoe Obshchestvo Zavod Ferrosplavov"

PROCESSING COPPER-CONTAINING WASTES BY PYROMETALLURGICAL METHOD Russian patent published in 1998 - IPC

Abstract RU 2124059 C1

FIELD: processing and utilization of technogenic industrial wastes containing nonferrous and ferrous metals, for instance, copper, chromium. SUBSTANCE: established for concrete qualitative ratio of charge materials are parameters of technological process allowing separate crystallization from liquid melt, for instance, of ferrochromium and copper. EFFECT: higher degree of recovery of nonferrous and ferrous metals. 3 cl, 1 tbl

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RU 2 124 059 C1

Authors

Tsikarev V.G.

Filippenkov A.A.

Smirnov B.N.

Voronov V.V.

Galeznik A.B.

Jarin V.V.

Dates

1998-12-27—Published

1997-07-23—Filed