Copper electrolyte purification and impurity removal are critical to ensuring the production of ultra‐high purity copper during the electrorefining process. The removal of deleterious elements such as ...

Copper smelting - a critical process in metal production - often generates slag, which contains valuable metals. This slag has historically been thrown away, causing harm to the environment and ...

SANTIAGO, Chile--(BUSINESS WIRE)--Ceibo, an advanced copper extraction technology company, today announced it has raised a $30 million Series B financing. The round was led by Energy Impact Partners, ...

Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

Taseko Mines (TSX:TKO) has started copper production at its Florence Copper project in the U.S. Florence Copper represents the first new greenfield copper output in the country since 2008. The project ...