Bioleaching unlocks revenue from low-grade ores, but the cost-effective copper extraction process is struggling to get off ...

Among the environmental scars left behind by mining are heaps of waste known as tailings. They sit in exposed piles, are buried or are deposited in ponds and lakes. The danger comes from sulfide ...

Metal extraction of 96.1 - 98.5% nickel and 96.1 - 97.7% cobalt from bioleaching tests. Bioleaching could offer much higher metal recoveries than flotation (29-51% nickel and 48-89% cobalt), ...

Novel Process for Bioleaching Pyrrhotite Tailings Using Natural Bacteria Holds Zero-Carbon Potential for Green Steel and EV Battery Metal Applications The Company's new R&D pursuits radically differ ...

High metal extractions with 99% Ni, 98% Co and 90.6% Cu confirmed in the second set of bioleaching lab-scale tests on massive sulphides from the Ferguson Lake copper – nickel – cobalt – palladium – ...

Octava Minerals has received promising early-stage results from CSIRO tests of a low-cost bioleaching process of ore samples from its Byro rare earths and lithium project in WA’s Gascoyne region. The ...

(Nanowerk News) Microorganisms work in an underground bioreactor and convert ores or residual materials from mining into the valuable metals copper, indium and zinc. Innovative membrane filters then ...

“Volta submitted a small batch of Springer master mineral composites, representative of mineralization intersected to date, ...

We apologize, but this video has failed to load. TORONTO, Oct. 21, 2024 (GLOBE NEWSWIRE) — Canadian North Resources Inc. (“Canadian North” or the “Company”) (TSXV: CNRI; OTCQX: CNRSF; FSE: EO0 ...