METHOD OF OBTAINING ANTIMONY FROM CONCENTRATE Russian patent published in 2003 - IPC

Abstract RU 2219267 C1

FIELD: nonferrous metallurgy. SUBSTANCE: in a method comprising etching of concentrate with acid solution of ferric chloride, pulp obtained after etching is freed from sulfur and insoluble cake containing precious metals, and antimony solution is then separated and subjected to electrolysis, after which solution is returned into etching stage. EFFECT: increased recovery of antimony and precious metals. 6 cl, 1 tbl, 2 ex

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RU 2 219 267 C1

Authors

Rozlovskij A.A.

Bondarenko E.V.

D'Jakov V.E.

Zvonkov Ju.F.

Dates

2003-12-20—Published

2002-08-08—Filed