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2 092 616

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Application

94037414/02, 1994-10-26

(22)

Actual filing date

1994-10-26

(45)

Published

1997-10-10

(72)

Inventor

Chernyshov V.I.Chernyshov Ju.I.Kondrashov A.A.Lovchinovskij I.Ju.Gajdarenko O.V.Solov'Ev A.S.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Inovatsionnoe Predprijatie

METHOD OF PROCESSING METAL GOLD-CONTAINING CONCENTRATE Russian patent published in 1997 - IPC

Abstract RU 2092616 C1

FIELD: electrochemical processes. SUBSTANCE: cementing and impurity metals contained in gold-containing concentrate are selectively dissolved and successively removed from electrolyzer. According to invention, alkali metal hydroxide aqueous solution with concentration 10-80 g/l or 10- 150 g/l concentrated sulfamic acid are used as electrolyte. EFFECT: improved environmental condition. 3 cl, 1 dwg

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RU 2 092 616 C1

Authors

Chernyshov V.I.

Chernyshov Ju.I.

Kondrashov A.A.

Lovchinovskij I.Ju.

Gajdarenko O.V.

Solov'Ev A.S.

Dates

1997-10-10—Published

1994-10-26—Filed

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