二氧化锡超细粉体制备方法综述  

Research Progress of Preparation Methods of Ultrafine Tin Dioxide Powders

作　　者：马殿普 普友福 陈高芳 覃德清 张家涛 MA Dianpu;PU Youfu;CHEN Gaofang;QIN Deqing;ZHANG Jiatao(Yunnan Tin Industry Group(Holding)Company Limted R&D Center,Kunming 650200,China)

机构地区：[1]云南锡业集团(控股)有限责任公司研发中心,昆明650200

出　　处：《材料导报》2021年第S01期151-155,共5页Materials Reports

基　　金：云南省重大科技专项-云南省稀贵金属材料基因工程(一期2020)(202002AB080001)。

摘　　要：本文综述了采用溶胶-凝胶法、水热法、化学沉淀法、硝酸氧化法、气化法等制备超细SnO_(2)的研究进展,阐述了不同方法制备超细SnO_(2)粉体的过程、条件及原理,并分析了这些制备超细SnO_(2)方法的特点及存在的不足,开拓了其未来的发展前景。最后,指出了重点研究方向应是改善SnO_(2)的制备工艺及进一步提高其纯度。The commonly used techniques for preparing ultrafine SiO_(2) are sol-gel method,hydrothermal method,chemical precipitation method,nitric acid oxidation method and gasification method.In this paper,the process,conditions and principles of preparing ultrafine SnO_(2) powders by different methods are described.The characteristics and shortcomings of these methods for preparing ultrafine SnO_(2) are analyzed,opening their future development prospects.Finally,it's pointed out that the key research directions should be to improve the preparation process of SnO_(2) and further improve its purity.

关 键 词：二氧化锡 超细粉体 电触头材料 高纯材料 

分 类 号：TQ134.32[化学工程—无机化工]