The Art and Science of Refining Gold at Home
The Art and Science of Refining Gold at Home. A quick tutorial in DIY chemistry. By Eric Limer. Feb 12, 2016 You'd be forgiven for thinking that things like the process of refining gold are,Refining Gold | HowStuffWorks,Refining companies receive doré bars, as well as scrap gold, and reliquefy the metal in a furnace. Workers add borax and soda ash to the molten metal, which separates the pure gold from other precious and less precious metals.How to refine and smelt gold ore - okdgroup,How to refine and smelt gold ore Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How to refine and smelt gold ore, quarry, aggregate, and different kinds of minerals.