grinding technology Mining News

ABB wins major grinding drive systems order for Cerro Verde expansion in Peru

ABB, a power and automation technology group was recently contracted to supply gearless mill drives (GMDs) for six ball mills and twin-drive systems for eight high pressure grinding rolls (HPGRs) at Cerro Verde copper mine in Peru.

Fine grinding and some new silver extraction ideas

International Mining’s May issue includes a major article on mineral processing advances. Sadly some of this article had to be cut because of space constraints. The first to hit the editing room floor was a […]