Diamond miner De Beers Group’s Venetia mine, in Limpopo, South Africa, has reached a landmark achievement of 13-million fatality-free shifts, placing the mine among a small group of mining operations ...

Thriving microbe communities living in the most-polluted spots in the US offer insight into how to clean up the mess of ...

A new gold extraction method turns old electronics into treasure using pool disinfectant and sunlight — no poisons required.

In 2022, humans produced an estimated 62 million tonnes of electronic waste – enough to fill more than 1.5 million garbage ...

The investor relations activity record sheet announced by Yunnan Copper on June 27 showed: Yunnan Copper was listed on the Shenzhen Stock Exchange in 1998. Its main businesses cover copper exploration ...

To recover the gold from the solution, we invented a sulphur-rich polymer sorbent. Polymer sorbents isolate a certain ...

So, how does it work? First up, that aforementioned reagent, trichloroisocyanuric acid, is activated by salt water to ...

Gold extraction has relied on highly toxic chemicals such as cyanide and mercury, which are infamous for causing severe environmental damage.

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has ...