MOSCOW, Sept 11 (Reuters) - Russian miner Udokan Copper put processing equipment at its Mining and Metallurgical Plant at the Udokan copper deposit into operation, enabling it to produce copper ...
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Bioleachers are sitting on a copper cache: why is uptake slow?
Bioleaching unlocks revenue from low-grade ores, but the cost-effective copper extraction process is struggling to get off the ground.
It's $150 million down for PolyMet, $650 million or so to go. On Friday, when the PolyMet Mining Corp. Supplemental Draft Environmental Impact Statement is released for public review, it will mark a ...
Freeport-McMoRan (NYSE:FCX) is selling unexpectedly large volumes of copper ore following an outage at a plant it owns in Indonesia, bringing short-term relief to smelters that have faced a historic ...
Nov 13 (Reuters) - First Quantum Minerals FM.TO has reduced ore processing at its Cobre Panama mine as protests against the project block port access, the Canadian miner said on Monday, the first sign ...
Construction of the 3.8 million tonne per annum concentrator plant in the Democratic Republic of Congo would enable the company to increase throughout at Kamoa-Kalula to 9 million tonnes per annum and ...
Developers of stalled Minnesota copper-nickel mine plan studies that may lead to significant changes
FILE - A former iron ore processing plant near Hoyt Lakes, Minn., that would become part of a proposed PolyMet copper-nickel mine, is pictured on Feb. 10, 2016. (AP ...
MINNEAPOLIS — The Minnesota Court of Appeals on Monday affirmed a decision by a state agency to grant a major permit for the proposed NewRange copper-nickel mine, saying regulators adequately ...
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