甘肃洛坝铅锌矿选矿流程考察与优化
周贺鹏,胡洁,段朝阳,邓攀,钟志刚,张永兵

Investigation and Optimization of Processing Flowsheet for a Luoba Lead-zinc Mine in Gansu Province
Hepeng ZHOU,Jie HU,Chaoyang DUAN,Pan DENG,Zhigang ZHONG,Yongbing ZHANG
表5 选矿产品粒度组成
Table 5 Particle size composition of mineral products
产品名称粒级/μm产率/%品位/%分布率/%
PbZnSiO2PbZnSiO2
铅精矿+1253.1356.177.904.353.255.583.33
-125+745.3959.427.352.655.938.943.49
-74+4515.1068.555.151.6419.1517.546.05
-45+3811.7458.285.843.2912.6615.479.44
-3864.6349.363.604.9259.0152.4877.69
合计100.00100.00100.00100.00
选铅尾矿+12525.950.161.6047.4129.4816.6363.84
-125+7411.270.082.8741.866.4012.9624.48
-74+4514.760.183.493.7618.8720.642.88
-45+384.350.163.563.684.946.200.83
-3843.680.132.493.5240.3243.577.98
合计100.00100.00100.00100.00
锌精矿+12513.180.8552.786.7220.3313.34316.805
-125+7413.320.6553.034.4915.7113.54511.344
-74+4519.790.3253.113.8711.4920.15714.529
-45+386.970.2653.594.253.297.1625.619
-3846.740.5851.085.8349.1945.79351.702
合计100.00100.00100.00100.00
总尾矿+12515.490.100.1048.0215.519.8718.70
-125+7410.000.160.1541.6316.019.5610.47
-74+4515.520.130.1341.2120.2112.8616.09
-45+385.040.100.1841.315.055.785.24
-3853.960.080.1836.4843.2261.9249.51
合计100.00100.00100.00100.00