desorption electrolysis system machine gold in usa
Gold Electrolysis Electrolysis Machine Gold Refining,The desorption method is to use a 1 sodium hydroxide solution and a 01 sodium cyanide mixed solution to heat to 9095 ° C the gold and silver on the gold loaded charcoal are desorbed during mixed solution pass through the goldbearing carbon layer at a certain speed...As a leading global manufacturer of crushing equipment, milling equipment ...