tailings processing for gold recovery
tailings processing for gold recovery,Sep 18, 2020· Gold cyanidation process has a history of more than 100 years. Due to its simple process and high gold recovery rate, the gold cyanidation method is widely used by many gold miners. Due to the low grade of gold ore, the tailings production rate is almost 100 . Since cyanide is highly toxic, cyanide tailings...