METHOD FOR COLLECTING SILVER

Provided is a method for collecting silver having high purity from an acidic aqueous solution containing iron and/or zinc and silver using a simple apparatus and with high efficiency. A method for collecting silver, comprising separating iron and/or zinc and silver from each other from an acidic aqu...

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Bibliographische Detailangaben
Hauptverfasser:	HATANO, KAZUHIRO, ONO, EIKI
Format:	Patent
Sprache:	eng ; fre
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:	Provided is a method for collecting silver having high purity from an acidic aqueous solution containing iron and/or zinc and silver using a simple apparatus and with high efficiency. A method for collecting silver, comprising separating iron and/or zinc and silver from each other from an acidic aqueous solution containing iron and/or zinc and silver by solvent extraction using tributylphosphoric acid as an extracting agent.