All slime cyanidationcountercurrent method is
The problems of all slime cyanidation CIP process This process required the leaching ore granularity is fine, 200 mesh accounted for 85%, but the gold mine granularity is coarse, and the mill processing capacity is limited resulting in the entire gold processing decreasing, and the cost of ore dressing increasing; secondly, carbon leaching carbon was weared seriously reaching 120g/t according