Gold Refining Process Mineral Processing Metallurgy
Electrolytic Refining of Gold. The Separation of Platinum from Gold. Using a Muffle Furnace; The Treatment of Cyanide Precipitates. Gold Precipitated on Zinc. The Cleanup of Zinc Slimes. Smelting the Precipitate Direct. Treatment with Sulphuric Acid. Effect of Sand, Lead, and Other Impurities. Removal of Lime and Lime Salts.