Method for treating sulfide-free minerals

The present invention provides a method of producing metal oxide(s) by sulfatizing a sulfide-free ore and/or con centrate comprising the steps of providing a sulfide-free ore and/or concentrate comprising sulfide-free mineral(s); and contacting the sulfide-free ore and/or concentrate with gaseous S0...

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Bibliographische Detailangaben
Hauptverfasser:	SCHNEIDER, Günter, GÜNTNER, Jochen, ANASTASIJEVIC, Nikola
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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Beschreibung
Zusammenfassung:	The present invention provides a method of producing metal oxide(s) by sulfatizing a sulfide-free ore and/or con centrate comprising the steps of providing a sulfide-free ore and/or concentrate comprising sulfide-free mineral(s); and contacting the sulfide-free ore and/or concentrate with gaseous S03 for sulfatizing the sulfide-free mineral(s) thereby forming metal sulfate(s) and metal oxide(s). (Figure 1) 10620236 1 (GHMttes) P1 03276 AJ.1 Figure 1 (a) (b)