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Extraction of Precious Metals from Waelz Slag

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Author(s): O.V. Chernyuk | L.I. Zayarskaya | V.I. Kokhanovich | A.O. Chernyuk

Journal: Metallurgical and Mining Industry
ISSN 2076-0507

Volume: 1;
Issue: 1;
Start page: 55;
Date: 2009;
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Keywords: WAELZ SLAG | MELTING | ELECTROLYSIS | PRECIOUS METALS | ANODE DEPOSIT | CATHODE DEPOSIT | DIAPHRAGM | SULPHATISATION | LEACHING

ABSTRACT
The laboratory research of Waelz slag processability by direct melting and electrochemical dissolution for precious metals extraction is carried out. As a result, the product with concentrated content of precious metals Au, Ag is obtained. Further, this product can be processed by “aqua regia” technology and other well-known technologies.
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