| The method of aqua-regia-treated residue treatment, which was produced in the process of gold mud treatment, and then residue treated by chloridizing separated gold was studied. The aqua regia gold mud in the process of aqua-regia-treated gold slag, explores the use of ammonia treatment it, then the tailings of gold chloride treatment points. The results showed that the treatment of aqua-regia-treated residue by ammonia solution leaching and chloridizing separated gold has the advantages of simple technological process, and the direct recovery rate of silver and gold reached 95% and 98%, separately. |
