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     · W. Jiang L. Jia X. Zhen-MingA new two-roll electrostatic separator for recycling of metals and nonmetals from waste printed circuit board J. Hazard. Mater. 161 (2009) pp.

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     · Electronic waste is becoming a global topic as quantities of electrical and electronic equipment become obsolete. Printed circuit boards (PCBs) form about 3 by weight of the total amount of electronic waste .Recycling of PCBs is an important subject not only from the treatment of waste but also from the recovery of valuable materials.

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