METHOD OF RECOVERING PRECIOUS METALS FROM INTERMEDIATE PRODUCTS

FIELD: pyrometallurgy and precious metal recovery. SUBSTANCE: intermediate products are submitted to oxidative firing to produce cinder, which is melted in presence of massicot and carbonaceous reducing agent to collect precious metals in lead, cinder being preliminarily mixed with alkali and/or alk...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUBININ N.A, KRAVTSOV E.D, DIGONSKIJ S.V
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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