全尾砂最佳絮凝沉降浓度及调控方式研究

江科,康瑞海,姚中亮,彭亮

Study on the Optimal Concentration and Controlling Mode of Whole Tailings Flocculation Sedimentation

Ke JIANG,Ruihai KANG,Zhongliang YAO,Liang PENG

表2 初始浓度为16.5%尾砂浆沉降高度数值分析预测值与试验结果对比

Table 2 Comparison of the sedimentation test value with the predictive value by fitting curve under the condition that slurry initial concentration is 16.5%

时间T/s 预测值/cm 测试值/cm 时间T/s 预测值/cm 测试值/cm 0 3.0 3.0 20 19.5 20.2 2.5 5.3 6.4 30 21.9 23.5 5 9.3 9.5 60 24.8 25.3 7.5 12.3 11.8 90 25.8 25.8 10 14.4 13.9 120 26.4 26.3 15 17.5 16.5 180 27.0 26.7