云南镇源难处理金精矿工艺矿物学研究
贵琪皓,王仕兴,张利波,郑金庆

Study on the Process Mineralogy of Refractory Gold Concentrate in Zhenyuan, Yunnan Province
Qihao GUI,Shixing WANG,Libo ZHANG,Jinqing ZHENG
表3 金精矿中硫化物的粒度及裸露、包裹情况
Table 3 Particle size, encapsulation and exposure of sufide in gold concentration
表面暴露情况占比/%连生情况占比/%不同粒度硫化物占比/%
与碳酸盐与硅酸盐与其他矿物<10 μm10~20 μm20~38 μm38~75 μm75~150 μm150~200 μm
合计1002.713.40.32.121.534.536.64.90.4
完全裸露83.6---0.518.830.829.73.40.4
部分裸露15.52.512.70.31.12.43.66.91.5-
完全包裹0.90.20.700.50.30.1---