某含金原生矿石的工艺矿物学研究
张文平,蔡明明,徐超
Process Mineralogy of a Gold-bearing Primary Ore
Wenping ZHANG,Mingming CAI,Chao XU
表9
矿石中黄铁矿粒度分布统计结果
Table 9
Statistical results of particle distribution of the pyrite in the ore
粒级/μm
黄铁矿
相对含量/%
正累积含量/%
+74
1.73
1.73
-74+53
5.65
7.38
-53+43
7.58
14.97
-43+38
6.94
21.90
-38+20
36.70
58.60
-20+15
11.35
69.95
-15+10
11.50
81.45
-10+5
10.46
91.91
-5
8.09
100.00