PROCESS FOR EXTRACTION OF SULPHUR AND METALS, IN OXIDE FORM, USABLE IN THE WAELTZ PROCESS, FROM MUDS CONTAINING COMPOUNDS OF SULPHUR AND SAID METALS

PROCESS FOR EXTRACTION OF SULPHUR AND METALS, IN OXIDE FORM, USABLE IN THE WAELTZ PROCESS, FROM MUDS CONTAINING COMPOUNDS OF SULPHUR AND SAID METALS

The subject of the present invention is a process for the extraction of sulphur and metals, in oxide form, usable in the Waeltz process, from muds containing compounds of sulphur and of said metals, for example from muds of substances chemically similar to goethite and jarosite. In Figure 1 a flow-c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: IMERITO, ALDO
Format: Patent
Sprache:eng ; fre ; ger
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 subject of the present invention is a process for the extraction of sulphur and metals, in oxide form, usable in the Waeltz process, from muds containing compounds of sulphur and of said metals, for example from muds of substances chemically similar to goethite and jarosite. In Figure 1 a flow-chart of an embodiment of the process according to the invention is shown.