Method for comprehensively recovering valuable metals and arsenic trioxide from copper ash and arsenic sulfide slag

The invention discloses a method for comprehensively recovering valuable metals and arsenic trioxide from copper ash and arsenic sulfide slag. The method comprises the following steps that (1) two-stage leaching is performed on the copper ash; (2) second-stage copper deposition is performed by the a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO HUI, ZHANG LERU, XIE BING, YANG JIANPING, BAO HONGGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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