Two persons have been arrested for allegedly impersonating Ghana Gold Board Taskforce officials and extorting money from gold ...

A step-down PCB is simply a multilayer PCB whose board thickness is reduced (stepped down) in a few places. The step-down is ...

Everything starts with the design. Engineers review every PCB file carefully, checking trace widths, spacings, and hole sizes ...

Every year, mountains of electronics are tossed into landfills. Broken phones, outdated laptops, worn-out tablets — the pile keeps growing.

New recyclable electronics could be critical to curbing e-waste, scientists argue, especially because these circuit boards ...

Discover a groundbreaking method to recover pure 24K gold from discarded electronics scrap using an innovative and highly efficient process. This video reveals step-by-step techniques that safely ...

These smart, self-healing circuit boards could someday lead to more sustainable electronics and help reduce the mountain of e-waste heading to landfills every year.

In this study, we explore for the first time the use of gold electrodes on a printed circuit board (PCB) for the development of an EFC and demonstrate its application in saliva. To increase the ...

This paper focuses on recovering tin, lead, and copper (Sn, Pb, Cu) from low-grade printed circuit boards (PCBs). The metals are recovered by series of dissolution, filtration, and electrowinning ...

A product-material-product loop (PMP) established and operated by Japanese companies Panasonic Corp. and Mitsubishi Materials Corp. has recovered more than 8,000 tons of gold, silver, and copper ...

Ghana plans to launch a Gold Board to streamline gold purchases from small-scale miners, increase earnings and reduce smuggling, the west African country's newly appointed finance minister Cassiel ...

North Bay Resources Announces Operation of New Gravity Circuit at Bishop Gold Mill, California PRESS RELEASE GlobeNewswire Jan. 10, 2025, 09:00 AM ...