PROCEDE POUR LA RECUPERATION DE METAUX NON FERREUX A PARTIR DE MATIERES SULFUREES ET PRODUITS OBTENUS

A method for recovering copper and/or other non-ferrous metals from sulphidic raw material by roasting the material to a substantially sulphur-free state and then in a separate furnace sulphatize the roasted material into a form of a readily soluble sulphate and/or basic sulphate and then leaching t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	J.-O. JANSSON, T.K. MIOEN, K.G. GORLING, I.A.O. EDENWALL
Format:	Patent
Sprache:	fre
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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