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New Gold extraction method uses cornstarch instead of cyanide
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New Gold extraction method uses cornstarch instead of cyanide
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16th May 2013, 07:14
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| [M] Reviewer  Join Date: May 2010 Location: Romania
Posts: 153,514
 |  New Gold extraction method uses cornstarch instead of cyanide Researchers at Northwestern University have discovered a way to extract gold that uses cornstarch instead of a conventional, cyanide-based method. http://vr-zone.com/articles/new-gold...ide/20182.html |
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