The copper electrorefining process is a well‐established method for producing high-purity copper from impure anodes by utilising electrochemical principles. In this process, copper dissolves at the ...

Additional critical mineral process improvements for the Alberta Hydrometallurgical Facility The NICO Project consists of a planned mine and concentrator in the Northwest Territories (“NWT”) and a ...

Wang tells PV Tech Premium that copper offers a ‘a compelling combination’ of traits to replace silver. Image: AIKO. This Premium article, which was one of the most read Premium articles in 2025, has ...

China’s copper smelters have agreed to process copper concentrate from Chilean miner Antofagasta for free, setting a new low for treatment and refining charges (TC/RCs) in the global copper business.

Researchers discovered that copper oxide catalysts form metallic copper mid-reaction, triggering a dramatic boost in ammonia output. The insight offers a roadmap for designing cleaner, more efficient ...