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How To Process Gold

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How To Process Gold

2020-7-20The Miller process is rapid and simple, but it produces gold of only about 99.5 percent purity. The Wohlwill process increases purity to about 99.99 percent by electrolysis. In this process, a casting of impure gold is lowered into an electrolyte solution of hydrochloric acid and gold chloride If you are interested in our products, consult now to get a more favorable price;

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