某难选金矿选厂浮选时间和放大系数的优化研究
明平田,李飞,熊召华,陈自强,马生萍

Study on Optimization of Flotation Time and Magnification Coefficient of a Refractory Gold Ore Concentrator
Pingtian MING,Fei LI,Zhaohua XIONG,Ziqiang CHEN,Shengping MA
表8 不同充气量及浮选液位对浮选指标的影响试验结果
Table 8 Test results of the influence of different aeration volume and flotation liquid level on flotation index
浮选液位/%充气量/(m3·m-2·min-1

实验室小型试验

浮选时间/min

选厂实际浮选时间/min选厂实际K金品位/(×10-6粗选作业指标
原矿精矿尾矿产率/%回收率/%金富集比
752.90520.104.022.3220.550.718.1171.888.86
802.85521.444.292.3022.450.707.3671.809.76
852.83522.784.562.3423.000.757.1570.249.83
902.80524.124.822.3124.120.726.7970.9510.44
922.77524.664.932.3225.190.716.5871.4110.86