METHOD OF FIRE COPPER REFINEMENT

FIELD: metallurgy. ^ SUBSTANCE: invention refers to method of fire copper refinement during secondary copper-containing material processing. Method involves copper-containing material melting with flux including silicon oxide, and with iron. Further obtained copper melt is oxidised at 1220-1240 C. D...

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Bibliographische Detailangaben
Hauptverfasser:	POPOV IGOR' OLEGOVICH, USTINOV SERGEJ MIKHAJLOVICH, MAKAROV ALEKSEJ MIKHAJLOVICH, BUTYRSKIJ BORIS NIKOLAEVICH
Format:	Patent
Sprache:	eng ; rus
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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