Miners turn to unique leaching processes for copper extraction

Bacteria and newly developed chemicals provide an alternative to conventional leaching. Edited by Josephine Patterson Due to copper prices nearly doubling in the past two years, miners like Rio Tinto and Freeport-McMoRan have begun to use new leaching technologies to extract low concentrations of the in-demand product from waste rock, reported Reuters.  Miners aim to use bacteria or other newly…

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CEO Q&A: Metso Outotec’s Pekka Vauramo

North American Mining recently sat down with the executive about changes since pairing together Metso and Outotec, and keys to the company’s business for the future.  NAM: It’s now been nearly two years since the joining together of Metso and Outotec. How do you think the transition has panned out for the company and for mining customers? We originally thought…

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Annual Elko Mining Expo back once again

More than 300 exhibitors expected for event. The Elko Mining Expo is returning once again to the Elko Convention and Conference Centers in Elko, Nev., from June 9-10. The event, which pairs an exhibition floor with networking events, exhibits and technical sessions, has been an annual tradition since 1985. It has missed just one year, 2020, due to COVID-19, but…

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Sustainability by Design

When it comes to mining sustainably, there are few more experienced voices than Stantec’s Debra Johnson. In this interview, she talks progress, challenges and the importance of building sustainability into the fabric of mining operations. By Jonathan Rowland Mining companies around the world are embracing the transition to net zero, and setting interim goals to see that they get there.…

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