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information on cyanide leaching of gold leach plants
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Minerals Engineering 2001 14(2) THIOSULFATE LEACHING OF GOLD – A REVIEW MARK G AYLMORE AND DAVID M MUIR CSIRO Division of Minerals, PO Box 90 Bentley WA 6982 ...
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Chemistry postgraduate student Zhichang Liu has discovered by accident a new method of extracting gold, using (of all things) corn starch instead of cyanide
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