氰化尾渣回收金的研究现状与进展

Research Status and Progress of Cyanide Tail Slag Recycling Gold

氰化尾渣是黄金在冶炼过程中通过氰化浸出工艺所产生的固体废渣,具有较大综合利用价值。根据氰化尾渣的特点,评述了从氰化尾渣中回收金的工艺方法及其主要优缺点。最后指出,各类氰化尾渣均可根据各自矿物组合及其细粒度特点,通过科学的环保与技术经济评价,选择合理的适合自身特点的金回收工艺。

Cyanide tail residue is the solid waste residue produced by the cyanide leaching process in the smelting process,which has great comprehensive utilization value.According to the characteristics of cyanide tail slag,the process method and its main advantages and disadvantages are reviewed.Finally,it is pointed out that all kinds of cyanide tail slag can be selected suitable for their own characteristics through scientific environmental protection and technical and economic evaluation according to their own mineral combination and their fine-grained characteristics.