METHOD FOR PROCESSING COPPER-CONTAINING SLAGS Russian patent published in 1998 - IPC

Abstract RU 2117059 C1

FIELD: metallurgy; processing of oxidized materials containing heavy nonferrous metals. SUBSTANCE: method for processing copper-containing slags allows their separation into valuable components by treatment of slag pump with hydrochloric acid up to pH 5.5-6.5 and subsequent filtration. Introduction of acid into pulp males it possible to obtain from slag valuable products and to exclude formation of wastes. EFFECT: higher efficiency. 1 tbl

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RU 2 117 059 C1

Authors

Bogdanov V.A.

Talanov A.A.

Kiverin V.L.

Dates

1998-08-10—Published

1997-03-25—Filed