
磨矿环境对硫化矿物浮选的影响
何发钰1,2、孙传尧2、宋磊2
Influence of Grinding Environment on Flotation of Sulfide Minerals
He Fayu1,2、 Sun Chuanyao2、 Song Lei2
论述了国内外关于磨矿环境对硫化矿物表面形态与性质、矿浆化学性质及其浮选行为的影响。在硫化矿物的磨矿-浮选体系中,磨矿过程是一个复杂的物理、化学和物理化学过程,存在着力学、电化学和机械力化学等多种作用因素,共同影响着硫化矿物的表面形态与性质、矿浆的溶液化学性质和硫化矿物的浮选行为。通过改变磨矿介质和在磨机中添加药剂等多种方式调控磨矿环境,可使硫化矿物的浮选分离得到改善。
It's described the influence of grinding environment on the surface morphology and property, the chemical property of pulp and its flotation behavior of sulfide minerals at home and abroad. During grinding of sulfide minerals, the factors of mechanics, electrochemistry, and mechano-chemistry etc. , affect the surface morphology and property, the chemical property of pulp and the flotation behavior of sulfide minerals, by complicated physical, chemical and physicochemical interactions. Controlling grinding environment by changing grinding medium, adding reagents into the mill and so on can improve separation effect of flotation of sulfide minerals.
sulfide mineral / grinding environment / flotation
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