焦家金矿磨矿介质配比优化试验研究与应用
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衣成玉,裴英杰,马帅
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Experimental Study and Application of Grinding Medium Ratio Optimization in Jiaojia Gold Mine
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Chengyu YI,Yingjie PEI,Shuai MA
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表7 推荐方案及现场方案磨矿产品各粒级中金属分布率
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Table 7 Recommended schemes and on-site schemes：Metal distribution rate in each grade of grinding products
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粒级 /mm | 推荐方案 | 现场方案 |
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产率 /% | 品位 /（×10-6） | 分布率 /% | 产率 /% | 品位 /（×10-6） | 分布率 /% |
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| 合计 | 100.00 | 2.94 | 100.00 | 100.00 | 2.94 | 100.00 | | 0.90~0.45 | 0.45 | 0.30 | 0.05 | 0.60 | 0.40 | 0.08 | | 0.45~0.30 | 1.73 | 1.20 | 0.71 | 6.17 | 1.20 | 2.52 | | 0.30~0.20 | 8.68 | 3.50 | 10.48 | 13.28 | 2.40 | 10.85 | | 0.20~0.15 | 13.31 | 6.10 | 27.62 | 12.54 | 2.50 | 10.67 | | 0.15~0.10 | 14.27 | 3.40 | 16.73 | 13.14 | 3.30 | 14.75 | | 0.10~0.074 | 4.23 | 5.80 | 8.34 | 3.56 | 3.50 | 4.24 | | 0.074~0.038 | 18.33 | 3.40 | 21.20 | 15.58 | 4.20 | 22.26 | | 0.038~0.019 | 11.64 | 1.90 | 7.52 | 10.29 | 3.60 | 12.60 | | 0.019~0.010 | 9.07 | 1.30 | 4.01 | 8.16 | 1.60 | 4.44 | | -0.010 | 18.29 | 0.60 | 3.74 | 16.68 | 3.10 | 17.59 |
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