专利名称:System For Recycling Printed Circuit Boards发明人:James Carl Dills,Dale B. Halling,John S.
Wilkes,Sandra Trott
申请号:US12469015申请日:20090520
公开号:US20090288956A1公开日:20091126
专利附图:
摘要:A process for recycling printed circuit boards includes pyrolyzing a numberprinted circuit boards to from an ash. Metals form the circuit boards are separated fromthe ash by density separation techniques. The metals are formed into a slurry electrode.
The slurry electrode and a deposition electrode are placed in an electrolyte bath and themetals are electrorefined to form bars of metal. The slurry electrode is made bycombining powderized metals with carbon powder and an ionic liquid to form anelectrode paste. The electrode paste is placed inside a container with a screen to formthe slurry electrode.
申请人:James Carl Dills,Dale B. Halling,John S. Wilkes,Sandra Trott
地址:Monument CO US,Colorado Springs CO US,Larkspur CO US,Colorado Springs COUS
国籍:US,US,US,US
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