To extract the gold with thiourea, it is necessary to first remove the copper, selenium, tellurium, and most of the silver from the mixture. Once these elements are...
11 Sep 2014 ... Electrolytic refining. In this step, the Au Ag alloy obtained is treated in electrolytic cells. Silver is recovered first at the cathode, whereas gold and...
Copper anode slimes, produced from copper electrolytic refining, are important industrial by products containing several valuable metals, particularly silver and...
While copper anode slimes vary widely in composition, they generally contain significant amounts of copper, selenium, tellurium, lead, silver, gold and some...
Decopperized anode slime containing gold, silver, selenium, and tellurium is ... have been used to recover gold, silver, copper, and selenium from anode slime.
This article provides a comprehensive overview of the development of the extraction processes for recovering silver and gold from conventional copper anode...
This study has shown that gold and silver can be recovered from a complex anode slime containing copper, selenium, and tellurium, but a carefully planned...
of precious metals like gold, silver, selenium and tellurium. They are extracted as a. by product of copper production process. Copper anode slimes from Sar ...
Silver and selenium were dissolved by leaching anode slime from which the copper had been removed with nitric acid. For gold extraction, anode slime was...
During the smelting process of those concentrate all gold and silver are practically in the blister copper, which is cast into anodes. Those copper anodes are...
