基于静态沉降试验的全尾砂浓密技术参数预测
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刘奇,岑佑华,刘东锐,罗卫兵,徐喜
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Prediction of Technical Parameters of Full Tailings Thickening Based on Static Settlement Test
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Qi LIU,Youhua CEN,Dongrui LIU,Weibing LUO,Xi XU
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表1 各矿山絮凝沉降试验结果汇总
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Table 1 Summary of flocculation sedimentation test results of various mines
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| 矿山编号 | 密度γ /（g·cm-3） | 粒径/mm | 最佳矿浆稀释 浓度C0/% | 底流浓度C1/% | 最佳絮凝剂 类型 | 絮凝剂单耗 /（g·t-1） | 固体通量 qt/（t·m-2·h-1） |
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| 中值粒径d50 | 控制粒径d60 |
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| 矿山1 | 2.010 | 0.0282 | 0.0391 | 17.5 | 53.1 | AG9020 | 20.000 | 2.75 | | 矿山2 | 2.611 | 0.0335 | 0.0423 | 14.0 | 53.5 | 83376 | 20.000 | 4.30 | | 矿山3 | 2.322 | 0.0217 | 0.0302 | 10.1 | 42.7 | 83376 | 30.000 | 3.65 | | 矿山4 | 2.871 | 0.0492 | 0.0625 | 16.5 | 59.5 | 83376 | 10.000 | 5.95 | | 矿山5 | 2.880 | 0.0443 | 0.0540 | 13.2 | 55.3 | 6013S | 15.000 | 5.47 | | 矿山6 | 2.560 | 0.0548 | 0.0723 | 14.0 | 59.3 | AG9020 | 10.000 | 4.76 | | 矿山7 | 2.689 | 0.1088 | 0.1407 | 16.7 | 68.0 | 76 | 10.000 | 6.68 | | 矿山8 | 2.451 | 0.1012 | 0.1288 | 14.0 | 64.7 | AG6025 | 10.000 | 5.30 | | 矿山9 | 3.009 | 0.0847 | 0.1055 | 16.7 | 63.8 | 83376 | 7.500 | 7.27 |
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