Gunnison Copper (TSX: GCU; OTCQB: GCUMF) produced copper using Rio Tinto’s (NYSE, LSE, ASX: RIO) Nuton sulphide-leaching ...

Metso has introduced the Cu POX leaching solution, a new hydrometallurgical process to enhance copper sulphide leaching ...

Chalcopyrite leaching processes are at the forefront of hydrometallurgical techniques for copper extraction. The dissolution of chalcopyrite, a primary copper–iron sulphide mineral, involves intricate ...

Freeport-McMoRan Inc expects widespread adoption of new leaching technologies that help miners extract low concentrations of copper from waste rock, President Kathleen Quirk said on Tuesday. Prodded ...

VANCOUVER, BC / ACCESSWIRE / May 11, 2023 / CoTec Holdings Corp. (TSXV:CTH)(OTCQB:CTHCF) ("CoTec" or the "Company") is pleased to announce it has invested US$1.5 million into Ceibo Inc. ("Ceibo"), a ...

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VANCOUVER, British Columbia, May 20, 2025 (GLOBE NEWSWIRE) -- Regulus Resources Inc. ("Regulus" or the "Company", TSX-V: REG, OTCQX: RGLSF) is pleased to provide an update on the Phase Two ...

(Bloomberg) — Glencore Plc is moving forward with a new extraction technology at its copper mine in northern Chile as part of the industry’s efforts to squeeze out more metal from lower quality ore.

Ceibo, a BHP-backed Chilean mining technology startup that struck a deal with with Glencore in November 2024 to test its copper leaching technology, announced it has appointed Cleve Lightfoot, former ...

The Company continues to work with Nuton to evaluate Nuton’s proprietary sulphide bio-leaching technologies at the AntaKori project. The Phase One program identified that material from AntaKori was ...