Gold recovery from carbonaceous ores represents a significant challenge in mineral processing due to the inherent presence of organic carbonaceous matter that can adsorb gold cyanide complexes, a ...

Beneath a mountain of discarded electronics, a team of Australian scientists has unearthed a new way to extract gold — without the environmental toll. In a breakthrough published in Nature ...

In 2022, humans produced an estimated 62 million tonnes of electronic waste – enough to fill more than 1.5 million garbage trucks. This was up 82% from 2010 and is expected to rise to 82 million ...

During gold prospecting, mercury can sometimes appear in concentrates alongside gold, raising important questions about its origin and impact. Understanding why mercury shows up and how prospectors ...

In a groundbreaking discovery, a bacterium called Cupriavidus metallidurans is transforming toxic metals into gold, offering a greener alternative to traditional mining. This microbe neutralizes ...

In 2022, humans produced an estimated 62 million tonnes of electronic waste – enough to fill more than 1.5 million garbage trucks. This was up 82 per cent from 2010 and is expected to rise to 82 ...

VANCOUVER, BC, June 19, 2025 /CNW/ - Freegold Ventures Limited (TSX: FVL) (OTCQX: FGOVF) ("Freegold" or the "Company") is pleased to announce further results from the ongoing metallurgical test work ...

In a remarkable leap forward for green chemistry, researchers at the School of Life and Environmental Science, Shaoxing University, China, have developed an innovative method to efficiently adsorb and ...

All three methods tested: BIOX®, POX, and the Albion Process yield over 90% gold recovery Further work to enhance sulphide recoveries through oxidation, as well as gravity, flotation and CIL ...