One promising alternative to using cyanide in gold mines is the Haber Gold Process, a non-toxic extraction system that tests have shown can result in more gold recovery over a shorter period than cyanidation.........
But with cyanidation well-entrenched in the industry and regulators looking the other way, these alternatives face an uphill battle in gaining widespread adoption.........http://www.infozine.com/news/stories/op/storiesView/sid/49560/
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ReplyDeleteThere are many non cyanide technologies like Yes and Bachtech etc.
ReplyDeletethere is room for any technology that addresses the elimination of toxins in mining.