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Nov 07, 2010· first step is to get a solution of HCl and HNO3 with some free chlorine by dissolving NaNO3 in HCl. This dissolves gold. ... Gold flake/foil refining
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Tom''s Hardware Recovers Gold And Silver From CPUs | TechPowerUp Forums Nitric acid has no effect on gold, however, Silver is in the solution as silver nitrate (AgNO3 ...
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