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SODIUM CYANIDE page 3 of 6 * Do not eat, smoke, or drink where Sodium Cyanide is handled, processed, or stored, since the chemical can be swallowed.
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The gold could then be recovered, potentially at 99.99% purity, using methods such as reduction or electrowinning. This process may well be suited to gold plants at remote sites, or where high copper or silver levels are present.
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Ampere proposes a range of Selectra chemicals for the electroplating industry nickel sulphamate, nickel, copper, tin and zinc chloride and sulphate.
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