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How to Refine Gold by the Acid ... or speed of acid reactions in refining. If using subzero, nitric acid ... precipitants that can be used when refining gold.
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1 LB Pound Sodium Nitrate Gold Refining Nitric Acid ... Now, there are some mildly harsh chemicals used, but no nitric acid! You don''t ... I use 70% strength Nitric.
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Aqua regia is primarily used to produce chloroauric acid, the electrolyte in the Wohlwill process for refining the highest quality (%) gold. ... aqua regia, and ...
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