Titan Resources, the Australian-based nickel producer, has recently confirmed the economics of its BioHeap process, following a pre-feasibihty cost analysis of the exploration of two small low-grade ...

Rio Tinto Ltd, Freeport-McMoRan Inc and other global miners, spurred by rising prices and demand, are deploying a raft of new leaching technologies that can extract low concentrations of copper from ...

“Forever chemicals” are everywhere — water, soil, crops, animals, the blood of 97% of Americans — researchers from Drexel University’s College of Engineering are trying to figure out how they got ...

SANTIAGO, Aug 26 (Reuters) - Bioleaching technology that uses bacteria to extract copper from low-grade mineral is ready after years of development for use in Chile, potentially boosting production at ...