Small Scale Treatment of PM Sulfide Ores - Gold Refining ...
Feb 15, 2020· The lead will be retained and saved for step 4. 4. Perform a Parkes Process capture of the copper, gold and silver. On completion of the assay like fusion reduction process, I should have 5 to 8 Kg of gold, silver and copper bearing lead, which I will melt and mix with a …
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