.floatation浮选froth flotation泡沫浮选direct flotation正浮选reverse flotation反浮选矿物加工工艺学（浮选部分）英文词汇catchment action捕收作用electrochemical action电化学作用pyrite黄铁矿calcite方解石.fineness of grinding磨矿细度fractionation分级mineral wettability矿 物 润 湿 性 mineral flotability矿物的可浮性equilibrium contact angle平衡接触角three phase interface三相界面hydrophobicity of mineral矿物的疏水性hydrophilicity of mineral矿物的亲水性foam adhesion 泡沫附着ionic lattice离子晶格covalence lattice共价晶格surface inhomogenei
