Every year, the world consumes around 50 billion tonnes of sand, gravel and crushed stone. The astonishing scale of this demand is hard to comprehend—12.5 million Olympic sized swimming pools per year ...

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

ReElement has successfully demonstrated its ability to refine antimony ore (stibnite), achieving purity levels exceeding 99.7% for antimony(III) sulfide The tolling agreement will commence with ...

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