焦家金矿磨矿介质配比优化试验研究与应用
衣成玉,裴英杰,马帅
Experimental Study and Application of Grinding Medium Ratio Optimization in Jiaojia Gold Mine
Chengyu YI,Yingjie PEI,Shuai MA
表3
球磨机初装球比计算表
Table 3
Calculation table of initial ball ratio of ball mill
级别/mm
全给矿产率
/%
扣除-0.30 mm后待磨产率γ待/%
各组适宜球径/mm
推荐球比
/%
合计
100.00
100.00
-
100.00
+8.00
12.19
15.79
90
15
8.00~5.00
18.43
23.89
70
25
5.00~0.90
14.92
19.34
50
20
0.90~0.45
12.44
16.12
40
15
0.45~0.30
19.18
24.86
30
25
-0.30
22.84
-
-
-