I planning to start gold recovery from computer parts... And while Im learning about proces Im preparing other stuff.
Im interested only for Gold,Silver,Palladium and Plattinum.
Is there any method to purify my starting material. Example raw motherboards. Is it better to firs burn them in incinerator on temperature about 350 - 500 degrees C ( to get rid of unwanted plastic / dont judge incinerator have filter ), and then grind them, or to soak them in HCl, as someone suggested to get rid off other materials?
-So basicly what I will get if I soak them in HCl?
-Will ash ( leftover from incineration ) make problem for further reaction?
Im interested only for Gold,Silver,Palladium and Plattinum.
Is there any method to purify my starting material. Example raw motherboards. Is it better to firs burn them in incinerator on temperature about 350 - 500 degrees C ( to get rid of unwanted plastic / dont judge incinerator have filter ), and then grind them, or to soak them in HCl, as someone suggested to get rid off other materials?
-So basicly what I will get if I soak them in HCl?
-Will ash ( leftover from incineration ) make problem for further reaction?