2.2.3 pH值對浮選回收率的影響
取上述已重選和濕磨后的重礦500g(硫含量為28.6%),在其他條件(丁基黃藥150g/t、硫化鈉800g/t、松醇油40g/t)不變的情況下,用H2SO4和石灰分別調(diào)到不同的pH值,進行浮選試驗,試驗結果見表5。 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] 下一頁 |