纳米晶粒TiO_2多孔微球的制备及其光催化性能的研究进展.pdf

化
工
环
保

2007年第 27卷第 4期
ENV IRONM ENTA L PROT ECT ION O F CHEM ICA L INDU STRY ! 319!
纳米晶粒 TiO2多孔微球的制备及其
光催化性能的研究进展
程
刚 1, 2, 周孝德 1, 王
静 2, 仝攀瑞 2
( 1. 西安理工大学水利水电学院, 陕西西安 710048; 2. 西安工程大学环境与化学工程学院, 陕西西安 710048)
介绍了纳米晶粒多孔微球的主要制备方法、主要参量及表征、光催化性能研究进展指出了纳米晶粒
[摘要] T iO 2 ,
T iO 2 多孔微球制备过程的技术关键与基本参量的功能。针对目前存在的问题, 提出了今后的主要研究方向, 并展
望了纳米晶粒 T iO2 多孔微球在水处理领域的应用前景。
[关键词] 纳米晶粒; 二氧化钛; 多孔微球; 光催化性能
[中图分类号] O 643; TQ 426
[文献标识码] A
[文章编号] 1006- 1878( 2007) 04- 0319- 04
Progresses in Preparation of TiO2 Nanocrystal PorousM icrosphere and
R esearch on Its Photocatalytic Capability
Cheng G ang 1, 2, Zhou X iaode 1, W ang Jing 2, Tong Panrui2
( 1. Facu lty o fW ater Resou rces and H yd rau lic Pow er, X i an Un iversity of Techn ology, X i an Shaan xi 710048, Ch ina;
2. S chool of Env ironm en tal and Ch em icalEn gin eering, X i an Po ly techn ic U n iversity, X i an Shaanx i710048, C h ina)
Abstract: The prog resses in research on T iO 2 nanocry sta l po rousm icro sphere are introduced, such as
its m a in preparation m ethods, characterization m etho ds and basic physica l param eters, and
pho to cata ly tic capab ility. The techn ica l keys for its preparation and the function o f its basic param eters
are po inted A im ing at the present problem s, the direction fo r further research is put forw ard. And
the applica tion o f T iO