Sustainable process for reclaiming precious metals and base metals from e-waste

Sustainable process for reclaiming precious metals and base metals from e-waste

Processes for recycling electronic components removed from printed wire boards, whereby precious metals and base metals are extracted from the electronic components using environmentally friendly compositions. At least gold, silver and copper ions can be extracted from the electronic components and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WARNER, JOHN, JIANG, PING, NORMAN, JAMES, INGALLS, LAURA, GNANAMGARI, DINAKAR, KORZENSKI, MICHAEL B, MENDUM, TED, STRICKLER, FRED
Format: Patent
Sprache:chi ; eng
Schlagworte:
CHEMISTRY
DISPOSAL OF SOLID WASTE
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PERFORMING OPERATIONS
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
RECLAMATION OF CONTAMINED SOIL SOIL
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:Processes for recycling electronic components removed from printed wire boards, whereby precious metals and base metals are extracted from the electronic components using environmentally friendly compositions. At least gold, silver and copper ions can be extracted from the electronic components and reduced to their respective metals using the processes and compositions described herein.