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Extracting Silver From Crushed Rock With Nitric Acid

May 08 2016 Try a 50 50 nitric acid water leach Heat and when all reaction stops filter then cement silver with pure copper and when you think your done add a drop of HCL if no white precip forms your finished cementing and smelt To cement copper add tin then use wood ashes or sodium hydroxide to bring PH to 7 to dispose of acid properly. If you are interested in our company's products, we welcome your consultation 7/24 hours, and we are committed to creating the most suitable solution for you.

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