Method for leaching and recycling metals in waste printed circuit boards in steps by using ionic liquid

The invention discloses a method for leaching and recycling metals in waste printed circuit boards in steps by using an ionic liquid. The method comprises the following steps: adding the waste printed circuit boards which are used as the raw materials, and adding an ionic liquid and an oxidant aqueo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO YINGFAN, BAI JIANFENG, WANG JINGWEI, ZHANG CHENGLONG, YUAN WENYI
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FERROUS OR NON-FERROUS ALLOYS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY PRETREATMENT OF RAW MATERIALS PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY ORREFINING OF METALS PRODUCTION AND REFINING OF METALS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF ALLOYS OR NON-FERROUS METALS
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