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毒砂机械活化性能及其浸出试验研究
刘艳华,陈国宝*,杨洪英,金哲男,王改荣
Research on Mechanical Activation Properties and Leaching Test of Arseno-pyrite
Yanhua LIU,Guobao CHEN*,Hongying YANG,Zhenan JIN,Gairong WANG

图5. 不同磨矿速度下毒砂的粒度分布
（a）未碾磨；（b）磨矿速度为200 r/min；（c）磨矿速度为300 r/min；（d）磨矿速度为580 r/min

Fig.5. Particle distribution of arsenopyrite under different milling speeds