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

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

Metso has launched its Cu POX leaching process to address the needs of the copper extraction industry. As ore compositions ...

4. What are the types of copper ore? There are two distinct types of copper deposits: sulfide ore and oxide ore. Currently, the most common source of copper ore is the sulfide ore mineral ...

As President Donald Trump lifts “undue burdens” on U.S. mines, the shift in the federal posture could boost long-simmering ...

New methods are now available for processing mined metal ores that produce essentially no pollution compared to existing techniques.

I wrote to Congressman Pete Stauber, R-Hermantown, recently about my concern over the possibility of copper-nickel mining near the Boundary Waters Canoe Area Wilderness. He didn’t agree with me.

WINNEMUCCA, Nev., March 5, 2025 /PRNewswire/ -- Hycroft mining Holding Corporation (Nasdaq: HYMC ) ("Hycroft" or the "Company") announces 2024 full year results and filing of its Form 10-K.

After crushing, the minerals in the ore are typically separated using flotation, where the metal-containing sulfide minerals attach to tiny bubbles that float up through the slurry of rock and water.

Hycroft Mining Holding Corporation (Nasdaq: HYMC) ("Hycroft" or the "Company") announces 2024 full year results ...