METHOD FOR RECOVERING PRECIOUS METAL

The present invention relates to a method for recovering at least one precious metal from an aqueous solution containing said metal and particularly to recovery of silver and optionally one or more other precious metals from overflow of a sedimentation unit such as a thickener, a clarifier or a pond...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JANSSON, KAJ, RUONALA, MIKKO, KOTIRANTA, TUUKKA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY DIFFERENTIAL SEDIMENTATION FERROUS OR NON-FERROUS ALLOYS FLOTATION MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS METALLURGY PERFORMING OPERATIONS PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The present invention relates to a method for recovering at least one precious metal from an aqueous solution containing said metal and particularly to recovery of silver and optionally one or more other precious metals from overflow of a sedimentation unit such as a thickener, a clarifier or a pond. La présente invention concerne un procédé de récupération d'au moins un métal précieux à partir d'une solution aqueuse contenant ledit métal et en particulier la récupération d'argent et éventuellement d'un ou de plusieurs autres métaux précieux à partir du trop-plein d'une unité de sédimentation telle qu'un épaississant, un clarificateur ou un étang.