Gold Refining Machine Acid

1lace the scrap gold into nitric acid to dissolve all other metal "impurities" 2ilter the resulting blue solution and trap the gold 3pply a mixture of 13 nitrichydrochloric acid aqua regia to the gold to completely dissolve it 4ilter the resulting yellow liquid to remove any remaining impurities.

Copyright© 2018 TENIC machinery.All rights reserved.Sitemap