3)重選后的尾礦最佳浮選回收硫精礦的條件為:礦漿pH值6.5,丁基黃藥150g/t,松醇油40g/t,浮選時(shí)間8min,硫化鈉的最佳用量800g/t。硫化鈉的加入地點(diǎn)和加入量,對(duì)活化硫鐵礦、有效抑制方鉛礦和閃鋅礦,并為下一步回收鉛、鋅、銀、鎵、鍺等金屬元素起到了關(guān)鍵性的作用。 上一頁(yè) [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(yè) |