How BHP (BHP) Is Using AI to Improve Copper Extraction as Supply Gets Harder to Grow

BHP Group Limited (NYSE:BHP) is one of the best copper stocks to buy for the AI and electrification boom. On June 3, 2026, ...

Mining: the extreme bacterium will extract valuable metals in the most difficult conditions

The microorganism lives in extreme conditions and oxidizes sulfur, thereby participating in bio—leaching, the natural process ...
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Rio Tinto advances Nuton copper processing technology at Johnson Camp mine

Rio Tinto has achieved a milestone with the first copper produced from Gunnison Copper’s Johnson Camp mine in Arizona, US, using Nuton copper processing technology. The Nuton technology, the result of ...

There’s a looming copper shortage. This South Carolina startup wants to mine it from waste instead of ore

A startup called Red Metals is trying to make better use of the copper discarded in old products. The world faces a looming copper shortage: By 2040, demand could grow by 50%, driven by everything ...
Business Wire

Rio Tinto’s Nuton technology produces first copper

TUCSON, Arizona--(BUSINESS WIRE)--Rio Tinto has successfully produced the first copper from the Johnson Camp mine in Arizona using its Nuton ® Technology, marking a pivotal step forward in the ...
Mother Jones

We Need Copper, and These New Methods Could Make Refining It a Lot Cleaner

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a ...
insider.si.edu

The Hunt and Douglas process for extracting copper from its ores : with an appendix including notes on the treatment of silver and gold ores

"Copies of this ... pamphlet may be had by addressing J. Oscar Stewart ... For further information ... address James Douglas ... or T. Sterry Hunt" - p. 39.