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Hydrochloric Acid And Gold Mining

how to refine a gold smelt,smelt gold is more pure than the original ore product, but can still add 120 milliliters of hydrochloric acid for every ounce of gold in the .process of refining gold,did you know, once gold is mined, it has to go through refining process in hydrochloric acid and nitric acid are the acids used in this process..

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