METHOD FOR COLLECTING SILVER

METHOD FOR COLLECTING SILVER

A method for efficiently collecting high-purity silver from an acidic aqueous solution containing silver and at least one of iron and zinc with a simple device is provided. The method for collecting silver includes separating silver and at least one of iron and zinc from an acidic aqueous solution c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ONO,EIKI, HATANO,KAZUHIRO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
SEPARATION
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:A method for efficiently collecting high-purity silver from an acidic aqueous solution containing silver and at least one of iron and zinc with a simple device is provided. The method for collecting silver includes separating silver and at least one of iron and zinc from an acidic aqueous solution containing silver and at least one of iron and zinc by solvent extraction using tributyl phosphate as an extractant.