copper mine

(redirected from Copper extraction)
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  • noun

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a mine where copper is dug from the ground

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References in periodicals archive ?
This difference results in a lower copper extraction efficiency compared to that of zinc.
The reason is as yet unclear, but this phenomenon may be explained by the decrease of copper extraction yields with additional extraction time.
Two weeks ago The Journal revealed how a firm in the picturesque former mining village of Nenthead was reviving the Miner's Pasty, which was popular during the region's heyday of lead, coal and copper extraction.
However, a variety of minerals are still produced within Europe, as pointed out by Mrs Eleni Georgiou Morisseau, the Director of the Geological Survey of Cyprus: [beaucoup moins que]After millennia of copper extraction in Cyprus which continues until today, several quarries are still active on our island and their production contributes to the economic development Cyprus and of Europe.
The electro-mining technology subject to the patent revolutionizes copper extraction technology by bypassing nearly all of the traditional copper extraction process, and extracting copper directly from crushed raw material using an electrical and chemical process that allows the copper to diffuse through the raw material and attach to a steel plate submerged in a chemical solution.
The PTF will assist in the demonstration of the science and safety of the in-situ process and provide an opportunity for the public to fully engage and understand this modern copper extraction technology.
He said sometimes rockets were fired towards the project site, delaying copper extraction.
But there is a possibility of limited copper extraction to make items that could then be sold to tourists.
This will have benefits, not just for OZ Minerals, but for resources companies with interests in copper extraction, reaffirming South Australia as a leader in mining and energy innovation.
A firm in the picturesque former mining village of Nenthead, on the edge of the Lake District, has announced it is reviving the miner's pasty, which was popular during the region's heyday of lead, coal and copper extraction.
Reduced copper production coupled with the application of new alternative technologies of copper extraction both exert the availability volumes of tellurium.
In addition, unoptimized flotation tests gave gold extraction rates ranging from 94% to 97% and copper extraction ranging from 98% to 99%.
The copper extraction efficiency is very high, and the copper produced is of excellent quality (LME grade A).
Kabel-X USA Wins 1(st) Place Ribbon for Its Unique, Streamlined Copper Extraction Process