氧化铁对石英砂表面改性的研究  

Study on surface modification of quartz sand with iron oxide

作　　者：黄自力[1] 胡岳华[1] 徐競[1] 

机构地区：[1]中南大学资源加工与生物工程学院,湖南长沙410083

出　　处：《应用化工》2003年第4期23-26,共4页Applied Chemical Industry

基　　金：国家杰出青年科学基金资助项目(59925412)

摘　　要：用反复沉淀法和加热蒸发法制备氧化铁/石英砂改性滤料,测定了其表面的铁含量、氧化铁膜的附着性能和比表面积,用电子显微镜观察了其表面形态,用X射线衍射进行了氧化铁膜的物相分析。The iron oxide/quartz sand modified filter medium was prepared by repeated precipitation and heating vaporization.The iron content,specific surface area and binding property of iron oxide layer on quartz surface were measured.The surface morphologies of the modified filter medium were observed by SEM.The matter species of iron oxide film were analysed by XRD.

关 键 词：氧化铁 石英砂 表面改性 反复沉淀法 加热蒸发法 

分 类 号：TQ028.7[化学工程]