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The recovery of metals from waste printed circuit boards (WPCBs) has been studied for a long time because of the high economic value of these metals. The low usability of the nonmetallic fraction (NMF) of WPCBs caused by inorganics makes its industrial reuse difficult. Removal of inorganics by triboelectric separation with the aim of improving the usability of NMF was investigated using a lab triboelectric...
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