How To Use Bleach On Gold Ore To Remove Gold Sciencing
Apr 24, gold is an almost non-reactive metal, but halogens — chlorine, bromine, fluorine and iodine — can dissolve it. chlorine is the cheapest and lightest product that can achieve this. bleach is the chemical compound sodium hypochlorite. when combined with hydrochloric acid, the mixture produces chlorine that dissolves gold from gold.Aug 02, the table concentrate, containing the black sands and fine gold, is fed to a small amalgamation drum for recovery of the gold. the black sands are stock-piled for further treatment, if required. the table tailings are recirculated back to the cone feed.