REDUCTIVE LEACH OF OXIDIC MIXTURES

Addition of a small amount of elemental sulfur to an aqueous slurry of oxidic material, such as a limonitic ore, enables efficient leaching of Fe, Ni and Co from the material by treating the slurry with sulfur dioxide at moderate temperature and pressure.

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Bibliographische Detailangaben
Hauptverfasser:	GLAUM, GERALD V, SUBRAMANIAN, KOHUR N
Format:	Patent
Sprache:	eng ; fre
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:	Addition of a small amount of elemental sulfur to an aqueous slurry of oxidic material, such as a limonitic ore, enables efficient leaching of Fe, Ni and Co from the material by treating the slurry with sulfur dioxide at moderate temperature and pressure.