Metso has introduced an innovative solution, the copper POX (pressure oxidation) leaching process, to extract copper in a ...

Metso has launched its Cu POX leaching process to address the needs of the copper extraction industry. As ore compositions ...

The Cu POX process is a proven hydrometallurgical method for the treatment of copper sulfide concentrates at lower capacities ...

Idemitsu Kosan Co.,Ltd. (Tokyo) has decided to construct a large-scale production facility for lithium-sulfide (Li2S), a ...

FUKUSHIMA—The recent deaths of three hotel workers in the mountains here underscored the dangers of hydrogen sulfide ...