专论与综述

提高废水处理中TiO2光催化活性途径的探讨

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  • 甘肃工业大学石油化工学院, 甘肃兰州 730050
王有乐(1955- ),1982年毕业于兰州大学,甘肃工业大学教授.电话:0931-2756395,手机:13609368936

收稿日期: 2001-06-29

  网络出版日期: 2010-10-01

基金资助

甘肃省科学技术攻关项目,编号:GS003-A52-02412

Ways to enhance the efficiency of TiO2-based photocatalysisin wastewater treatmemt

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  • Institute of Petrochemical Engineering, Gansu University of Technology, Lanzhou 730050, China

Received date: 2001-06-29

  Online published: 2010-10-01

摘要

TiO2光催化剂以其无毒、催化活性高、氧化能力强、稳定性好等特点被广泛应用于光催化处理技术中.根据近年来TiO2光催化技术的研究成果,对如何提高TiO2光催化活性的途径作了探讨.

本文引用格式

王有乐, 张庆芳 . 提高废水处理中TiO2光催化活性途径的探讨[J]. 工业水处理, 2001 , 21(12) : 5 -8 . DOI: 10.11894/1005-829x.2001.21(12).5

Abstract

This method is promising for the degradation of toxic and bioresistant organic compound in aqueous solution.This paper deals with the principle and mechanism of photocatalysis on TiO2,the ways to enhance the photocatalysis efficiency.

参考文献

[1] Fujishima A,Honda K.Photolysis decomposition of water at the surface of an irradiated semiconductor[J].Nature,1972,238(5357):37.
[2] 黄汉生.日本二氧化钛光催化剂环境净化技术开发动向[J].现代化工,1998,18(12):39.
[3] 吴启洲.以二氧化钛为催化剂催化氧化水中有机污染物[J].污染防治技术,1995,8(1):26.
[4] 韩兆慧,赵化侨.半导体多向光催化应用研究进展[J].化学进展,1992,11(1):1.
[5] George P Fotou,Sotiri s E Prat sinis.Photocatalytic dest ruction of phenol and salicylic acid with areosolmade and commercial titania powders[J].Chem.Eng.Comm.,1996,133(151):251.
[6] 胡春,王怡中,汤鸿霄.多相光催化氧化的理论与实践发展[J].环境科学进展,1995,3(10):55.
[7] 王怡中,符雁,汤鸿霄.平板构型体太阳光催化反应系统中甲基橙降解脱色研究[J].环境科学学报,1999,19(2):142~146.
[8] Litter M I,Navio J A.Photocatalytic properties of irondopanted titania semiconductors[J].J.Photochem.Photobio.A:Chem.,1996,(98):171~181.
[9] Choi W K,Termin A,Hoffmann M R.The role of metallic dopants inquantum-sized TiO2:correlation between photoreactivity charge carrier recombination dynamics[J].J.Phys.Chem.,1994,98(26):13 669.
[10] 张彭义,余刚,蒋展鹏.半导体光催化剂及其改性技术进展[J].环境科学进展,1997,5(3):1.
[11] 岳林海,徐铸德.半导体的表面修饰与其光电化学作用[J].化学通报,1998,64(9):28.
[12] 沈伟韧,赵文宽,贺飞,等.TiO2光催化反应及其在废水处理中的应用[J].化学进展,1998,10(4):349.
[13] Sclafani A,Palmisano L,Schiavello M.Influence of the preparation methods of TiO2 on the photolytic degradation of phenol in aqueous dispersion[J].J.Phys.Chem.,1990,94(2):829.
[14] Gopidas K R,Bohorquez M,Kamat P V.Photocat alytical and photo chemicalaspects of coupled semiconductors charge-transfer procession consolidated CdS-TiO2 and CdS-AgI system[J].J.Phys.Chem.,1990,94(1):338.
[15] 刘正保,姚清照.光催化氧化技术及其发展[J].工业水处理,1997,17(6):7~8.
[16] 施利毅,古宏晨,李春忠,等.TiO2-SnO2 复合光催化剂制备和性能[J].催化学报,1999,20(3):338.
[17] Vinodgopal K,Kamat P V.Enchanced rates of photocatalytic degradation of an azodye using SnO2/TiO2 coupled semiconductor thin films[J].Chem.Mater.,1996,8(8):2180.

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