VANCOUVER, BC / ACCESSWIRE / November 5, 2020 / EnviroLeach Technologies Inc. ("EnviroLeach"), (CSE:ETI)(OTCQB:EVLLF)(FSE:7N2:) is pleased to report on advances in its innovative e-waste processing ...

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 ...

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 ...

MF2 Circuit and Improved Reagent Scheme Performance: Test work with the MF2 circuit and optimized reagent scheme delivered kinetic rougher copper recoveries of up to 92.4% at the target rougher ...

Consumer electronics firm says a program created with Mitsubishi Materials has yielded more than 8,000 tons of recycled metal. Panasonic says through the PMP, “urban mine resources” produced currently ...

Efficient processes are needed to build a circuit board. Five students in Duane Beck’s manufacturing engineering technology senior design class developed prototype equipment to improve an inspection ...