Tossed circuit boards are about 20% copper, a much larger fraction than the roughly half a percent in copper ore mined from the ground. That percentage, plus the growing mounds of global electronic ...

TOKYO, December 11, 2024--(BUSINESS WIRE)--The OKI Group printed circuit board (PCB) business company OKI Circuit Technology (President: Masaya Suzuki; Headquarters: Tsuruoka City, Yamagata Prefecture ...

The European company is producing recycled-content copper, nickel and other metals from electronic scrap components at its facility in Augusta, Georgia. The plant has been designed to process up to ...

This is a preview. Log in through your library . Abstract The formation of copper-tin intermetallic compounds of the Cu₆Sn₅ and the Cu₃Sn type at the interface between copper and solder on printed ...