News Center

Refining Gold Using Nitric Acid

Metallurgical ContentParting of Zinc and GoldParting of Zinc Silver and GoldParting of Copper and GoldSodium and GoldTellurium in Gold The process of parting gold with nitric acid is old and probably dates from the discovery of nitric acid itself it is one of the simplest parting processes and does not require a costly plant or much manipulative skill The main objection to it is the cost

lasted news