Gold Smelting amp Refining Process
Feb 28, 2016 Electric Gold smelting Furnace. The flux is a mixture of several reagent chemical such as borax, silica, sodium nitrate, sodium carbonate and fluorspar. Borax is a white crystalline mineral used in glass and ceramic enamel mixes.quarry crushing equipment manufacturers chad Fote Mining Machinery Co. In the smelting process, borax helps to reduce the gold smelting point of the charge and capture metallic oxides. The addition of this reagent must be controlled; …