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贵溪银矿所产的含银硫精矿,含银1195g/t、铅4.55%、锌14.31%。采用强化浮选,氯化浸出以及氰化浸银-浸渣浮选等三种工艺分别进行了综合回收银铅锌的试验研究,均获得较好的技术经济指标。其中,氰化浸银-浸渣浮选综合回收铅锌银的选冶工艺更具有明显的经济效益。
Produced by Guixi silver ore concentrate containing silver, silver 1195g / t, lead 4.55%, zinc 14.31%. The three technologies of enhanced flotation, chlorination leaching and cyanidation-leaching of flotation were respectively used to conduct a comprehensive study on the recovery of silver, lead and zinc, all of which achieved good technical and economic indicators. Among them, cyanide leaching silver - leaching residue comprehensive recovery of lead, zinc and silver metallurgical process more obvious economic benefits.