For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

Copper extraction is a pivotal component of modern metallurgical processes, underpinning the global demand for high-purity copper in electrical, construction and industrial applications. The ...

A toxin-free method for extracting copper from raw ore and other procedures using molten salts represent an opportunity for a sizable impact in both mining and energy storage. Arizona long has been a ...

Join us on Wednesday, November 10 at noon Pacific for the Heavy Copper PCBs Hack Chat with Mark Hughes and Greg Ziraldo! For as useful as printed circuit boards are, they do seem a little flimsy at ...

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High metal extractions with 99% Ni, 98% Co and 90.6% Cu confirmed in the second set of bioleaching lab-scale tests on massive sulphides from the Ferguson Lake copper – nickel – cobalt – palladium – ...