PROCESS FOR REDUCED ALKALI CONSUMPTION IN THE RECOVERY OF SILVER

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosi te using strong acid consumers.

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Bibliographische Detailangaben
Hauptverfasser:	MCMULLEN, JACQUES, KONDOS, PETER D, CHOI, YEONUK
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:	The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosi te using strong acid consumers.