T Taiwo New member Joined Feb 20, 2017 Messages 2 Feb 20, 2017 #1 Please has any one used Ammonium thiosulphate for Gold extraction using dump leaching method? what is the efficiency as compared to Sodium cyanide, Please Where can get Powdered zinc to precipitate gold from the dump leaching method
Please has any one used Ammonium thiosulphate for Gold extraction using dump leaching method? what is the efficiency as compared to Sodium cyanide, Please Where can get Powdered zinc to precipitate gold from the dump leaching method
Geo Well-known member Joined Mar 1, 2011 Messages 7,070 Location Decatur,Ala. Feb 21, 2017 #2 The last zinc powder I bought came from Ebay.