高性能纳米二氧化钛制备技术研究进展  

Progress in preparation of TiO_2 nanoparticles with high performance

作　　者：黄涛[1] 张国亮[1] 张辉[1] 许伟[1] 蒋华兵[1] 

机构地区：[1]浙江工业大学生物与环境工程学院,浙江杭州310014

出　　处：《化工进展》2010年第3期498-504,共7页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(20776133;20976163);浙江省重点科技计划(2006C23067)资助项目

摘　　要：纳米二氧化钛以其优异的性能成为半导体光催化剂的杰出代表,探寻优良的二氧化钛制备工艺有着重要的现实意义。本文主要介绍了近年来国内外纳米二氧化钛制备工艺的研究状况,根据反应体系的物理形态将制备工艺分成气相、液相、固相三大类进行阐述,在此基础上分析比较了不同制备工艺的优缺点,最后展望了今后的发展方向。Nano-titania has become a representative of semiconductor photocatalysts due to its excellent properties.Methods for the preparation of titania with good performance are very important in practice.This paper provides a review on the recent progress in nano-titania preparation,including gas,liquid and solid phase processes.The advantages and disadvantages of each process are summarized and analyzed based on the physical forms of the precursors.Prospects for future development in nano-titania preparation are proposed.

关 键 词：纳米二氧化钛 光催化剂 制备技术 

分 类 号：TQ134.1[化学工程—无机化工]