矿物粉体表面官能团及其在材料中作用  

FUNCTIONAL GROUPS ON MINERAL FINES SURFACES AND THEIR EFFECTS IN MATERIALS

作　　者：董发勤[1] 万朴[1] 冯启明[1] 宋功保[1] 彭同江[1] 庄稼 

机构地区：[1]西南工学院矿物材料及应用研究所,621002

出　　处：《中国矿业》1999年第5期88-92,共5页China Mining Magazine

基　　金：国家自然科学基金资助项目!(编号 :49502025);国家建材行业基金!(编号:96-J-1 9)成果

摘　　要：本文通过酸碱蚀等表面作用 ,利用红外吸收光谱手段分析 6种重要矿物粉体的表面基团裸露、转化过程 ,总结了矿物粉体表面存在的基团类型及其表面活性位的分布 。This paper analyses the nudity and transform processes of basic groups on the surfaces of 6 mineral fines according to acid and alkali erode actions,and based on infrared spectrum absorption;summarizes the types of basic groups on the surfaces of mineral fines,and the distribution of their surface action sizes,as well as ,their physical and chemical effects in materils under various environmental conditions.

关 键 词：矿物粉体 表面官能团 活性位 物理化学 矿物材料 

分 类 号：P575[天文地球—矿物学] TB32[天文地球—地质学]