浮选金精矿氰化浸出的试验研究  

Experimental Study on Cyanide Leaching of Flotation Gold Concentrate

作　　者：杨磊 杨浩智 Yang Lei;Yang Haozhi(Jinyiling Gold Mine of Zhaoyuan Zhaoyuan Gold Industry Co.,Ltd.,Yantai Shandong 265400)

机构地区：[1]山东省招远市招金矿业股份有限公司金翅岭金矿,山东烟台265400

出　　处：《山西冶金》2022年第2期8-9,14,共3页Shanxi Metallurgy

摘　　要：金翅岭金矿浮选金精矿工艺矿物学研究表明,该浮选精矿金品位24.08 g/t,银品位12.70 g/t,可采用氰化浸出工艺对金银一起加收。通过试验研究了氰化浸出工艺最佳参数,此时金的平均浸出率为95.23%,银的平均浸出率为69.44%,效果理想。The process mineralogical study of flotation gold concentrate in Jinyiling Gold Mine shows that the gold grade of the flotation concentrate is 24.08 g/t and the silver grade is 12.70 g/t.The cyanide leaching process can be used to add gold and silver together.The optimum parameters of cyanide leaching process are studied through experiments.At this time,the average leaching rate of gold is 95.23% and that of silver is 69.44%,which is ideal.

关 键 词：浮选金精矿 矿石性质 氰化浸出 

分 类 号：TF831[冶金工程—有色金属冶金]