| A great deal of archaic metallurgical slag of silver is stored in a certain region of Yunnan province contains many valuable components,but it is difficult to recover and refine because of its complex composition,so it has never been used effectively.According to the occurrence state of gold in the slag,all-slime cyanidation carbon-in-pulp(CIP) technology is used to reduce the disadvantageous infection of carbon in slag and improve the cyanidation-leaching efficiency effcetively,thus the recovery and unilit... |