黄金矿山格子型球磨机节能降耗应用研究
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孙浩杰,杨俊彦,李雪林,徐忠敏,谷建国,游世辉
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Application Research on Energy Saving and Consumption Reduction of Grid Ball Mill in Gold Mine
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Haojie SUN,Junyan YANG,Xuelin LI,Zhongmin XU,Jianguo GU,Shihui YOU
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表8 精确化补装球前后生产指标对比
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Table 8 Comparison of production indicators before and after accurate refilling balls
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月份 | 原矿品位 /(g·t-1) | 精矿品位 /(g·t-1) | 回收率 /% | 台时产量 /(t·h-1) | 磨矿细度(-0.074 mm占比) /% | 磨矿电耗 /(kW·h·t-1) | 球耗 /(kg·t-1) |
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1 | 1.41 | 18.43 | 94.47 | 53.26 | 44.35 | 11.12 | 1.12 | 2 | 1.56 | 16.73 | 93.41 | 53.26 | 44.35 | 11.15 | 1.26 | 3 | 1.22 | 18.15 | 93.94 | 53.26 | 44.35 | 14.23 | 1.28 | 前3月平均 | 1.39 | 17.77 | 93.94 | 53.26 | 44.35 | 12.17 | 1.22 | 4 | 1.43 | 19.16 | 96.19 | 60.93 | 53.65 | 12.47 | 0.94 | 5 | 1.40 | 19.00 | 96.74 | 55.86 | 58.00 | 8.36 | 1.03 | 6 | 1.45 | 21.29 | 92.92 | 50.80 | 57.09 | 9.16 | 1.07 | 后3月平均 | 1.43 | 19.82 | 95.28 | 55.86 | 56.25 | 10.00 | 1.01 | 变化 | +0.04 | +2.05 | +1.34 | +2.60 | +11.90 | -2.17 | -0.21 |
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