Becoming non-metallic fractions
Recycling of Waste of Electrical and Electronic Equipements (WEEE)

The nature of the materials used to manufacture electronic cards depends on their use. Two commonly encountered compositions are epoxy resin-reinforced fiberglass and phenolic resin-reinforced cellulose paper.

Xu's group describes the preparation of a plate from non-metallic residues from printed circuit boards . First, the electronic cards are crushed, then the copper fraction is separated by electrostatic sorting. The non-metallic fractions...