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* From mining to a finished product, copper passes through five stages -- mining, grinding, concentrating to remove wastes and then is turned into pure copper cathode either by leaching and ...

If downstream players engage in targeted investment, innovation and long-term supply commitments, they can reshape the copper ...

It’s hard to reckon exactly when in history humans became a technological species. Part of that is because the definition of technology is somewhat subjective; if you think making a stick pointy ...

IN a note on the production of electrolytic copper, on p. 371 of NATURE of February 15, it is stated that “Mr. S. Cowper-Coles has hit upon anew plan, in which the copper is deposited on a vertical ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...