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Far Eastern Federal University in Vladivostok has developed a new experimental technology that can extract gold and platinum from the ash dumps of coal …
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Researchers at West Virginia University expect to start extracting, refining and taking to market rare earth elements in a couple of years.
Extracting gold from ore is a poisonous business. The most common method is cyanide leaching, where cyanide salts in solution are used to suck the gold out from its ore. You get gold, but you also get highly toxic byproducts. However, chemistry postgraduate student Zhichang Liu has discovered -- by ...
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