"It’s kind of a win-win." Researchers discover method for extracting valuable metal from electronic waste — here's how it ...

Good cinnabar ore has such high concentrations of mercury ... So how do you actually use mercury to extract gold? When you mix the finely powdered gold-bearing rock with some mercury, the gold ...

Gold recovery from carbonaceous ores presents unique challenges due to the presence of carbonaceous matter that can absorb gold during the extraction process, a phenomenon known as "preg-robbing." ...

Extraction involves mining gold ore from the earth using various techniques such as underground mining and open-pit mining.

Board has made a final investment decision to proceed with the expansion of its sodium cyanide production facility in Kwinana ...

Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. Full text is unavailable for this digitized archive article. Subscribers may view the ...

Those who have had experience in gold digging have represented to us that miners have found great difficulties for the want of some process, by machinery or otherwise, in extracting the gold from ...

Master the journey "From Ore to Metal" with this eBook on metal analysis ... Whether you’re optimizing resource extraction or ensuring the quality of metal products, this guide equips you with the ...

Cyanide leaching is a method of extracting gold from ore that can pollute water resources. Adding to these concerns, Sino Africa is accused of forging community signatures on their Environmental ...

Ludwigite ore, a boron-rich mineral, has gained attention for its potential as a source of boron extraction. Recent research has focused on developing efficient methods for extracting boron from ...