煅烧高岭土的火山灰活性  

STUDY ON THE POZZOLANIC ACTIVITY OF CALCINED KAOLINE

作　　者：肖仪武[1,2] 白志民[1] 

机构地区：[1]中国地质大学 [2]北京矿冶研究总院,北京100044

出　　处：《矿冶》2001年第3期47-51,共5页Mining And Metallurgy

基　　金：矿物岩石材料开发应用国家专业实验室资助课题

摘　　要：用现代测试方法研究了高岭石的热稳定性及经不同温度煅烧产物的系统特征 ,探讨了其结构变化与火山灰活性的关系。结果表明 ,煅烧温度为 6Thermal stability of kaolinite and the characteristics of its calcined products are studied by use of modern testing methods such as thermal analysis,X ray diffraction,and IR spectrography The relationship between the structural change and the pozzolanic activity of the calcined kaoline is discussed The study has shown that the optimum pozzolanic activity of the calcined kaoline occurs at the calcining temperature 676℃

关 键 词：高岭土 煅烧 火山灰活性 

分 类 号：TD985[矿业工程—选矿] TF046.2[冶金工程—冶金物理化学]