专论与综述

纳米TiO2在废水处理中的光催化活性

展开
  • 河南师范大学化学与环境科学学院, 河南省环境污染控制重点实验室, 河南 新乡 453007
王晓钎(1971- ),1993午毕业于河南大学化学化工系,现为新乡高等师范专科学校讲师,河南师范大学环境科学专业在职硕士研究生。

收稿日期: 2004-04-07

  网络出版日期: 2010-10-01

基金资助

河南省重点科技攻关项目;编号:0323030400

Photocatalytic activity of nanometer Ti02 in wastewater treatment

Expand
  • Henan Key Laboratory for Environmental Pollution Control, College of Chemistry and Environmental Science, Henan Normal University, Xinxiang 453007, China

Received date: 2004-04-07

  Online published: 2010-10-01

摘要

介绍了纳米TiO2光催化降解废水中有机污染物的机理,系统评述了纳米TiO2的粒径、晶型、掺杂、负载和废水处理体系中催化剂投加量、pH值、外加氧化剂、无机盐及光强等因素对其催化活性的影响。展望了纳米TiO2在降解工业废水处理中的应用前景,认为:提高纳米TiO2的光催化效率,扩展纳米TiO2的吸收光谱范围和开发纳米TiO2的负载技术是光催化法处理废水应用研究领域今后的主要发展方向。

本文引用格式

王晓钰, 祁巧艳, 孙剑辉 . 纳米TiO2在废水处理中的光催化活性[J]. 工业水处理, 2005 , 25(1) : 6 -9 . DOI: 10.11894/1005-829x.2005.25(1).6

参考文献

[1] Carey J H, Lawrence J, Tosine H M. Photodechlorination of PCBs in the presence of TiO2 in aqueous suspensions [J]. Bull. Environ.Contam. Toxicol, 1976,16:697 -700
[2] 钟理,吕扬效.废水中有机污染物高级氧化过程的降解[J].化工进展,1998,17(4):51-53,64
[3] Keiichi Tanaka, Mario F V Capule, Temaki Hisanaga. Effect of crystallinity of TiO2 on its photocatalytic action[J]. Chemical Physics Letters, 1991,187(1-2):73-76
[4] Antonino Sclafani, Leonardo Palmisano, Eugenio Davl. Photocatalytic degradation of phenol in aqueous polycrystalline TiO2 dispersions:the influence of Fe3+, Fe2+ and Ag+ on the reaction rate [J]. Journal of Photochemistry and Photobiology A: Chemistry, 1991,56: 113-123
[5] 何建波,张鑫.TiO2薄膜晶相组成对苯胺光催化降解的影响[J].应用化学,1999,16(5):57-60
[6] Herrmann J M, et al. Titania-Supported Bimetallic Catalyst Sythesis by Photocatalytic Codedosition at Ambient Temperature: Preparation and Characterization of Pt-Rh, Ag-Rh and Pt-Pd Coupies[J].Journal of Catalysis, 1991,132: 490- 497
[7] Chen Lung-Chyuan, Chou Tse-Chuan. Photodecolorization of Methyl Orange Using Silver Ion Modified TiO2 as Photocatalyst[J]. Industrial & Engineering Chemistry Research, 1994,33(6): 1 436-1 443
[8] Choi W. Hoffmann R. Kinetics and Mechanism of CCl4 Photoreductive Degradation on TiO2: The Role of Trichloromethyl Radical and Dichlorocarbene[J]. Journal of Physical Chemistry, 1996,100(6):2 161-2 169
[9] Mitsunobu Iwasaki, et al. Cobalt Ion-Doped TiO2 Photocatalyst Response to Visible Light[J]. Journal of Colloid and Interface Science,2000,224(1):202 - 204
[10] Takahisa Omata, Shinya Otsuka-Yao-Matsuo. Photocatalytic behavior of titanium oxide-perovskite type Sr (Zr1-xYx) O3-8 composite particles[J]. Journal of Photochemistry and Photobiology A: Chemistry, 2003,156:243-248
[11] 邱剑勋,王承遇,陶瑛.TiO2与ZnFe2O4薄膜禁带宽度测定及对光催化效率的影响[J].材料导报,2003,17(3):81-83
[12] Nozik A J. Photochemical diodes[J]. Applied Physics Letters, 1977,30(11): 567-569
[13] Tetsu Tatsuma, et al. TiO2-WO3 Photoelectrochemical Anticorrosion System with an Energy Storage Ability[J]. Chemistry of Materials, 2001,13(9): 2 838-2 842
[14] Tennakone K, et al. Multiphoton semiconductor photocatalysis [J].Solar Energy Materials & Solar Cells, 2000,60(4): 361- 365
[15] 张怡,施利毅,张仲燕.纳米SnO2/TiO2复合光催化材料的制备[J].上海大学学报(自然科学版),2000,6(4):333-337
[16] Matthews R W. Photooxidative Degradation of Coloured Organics in Water Using Supported Catalysts TiO2 on Sand[J]. Water Research, 1991,5(10): 1 169-1 176
[17] Nicola J Peill, Hoffmann R M. Development and Optimization of a TiO2-Coated Fiber-Optic Cable Reactor: Photocatalytic Degradation of 4-Chlorophenol [J]. Environmental Science & Technology,1995,29(12): 2 974-2 981
[18] 赵秀峰,等.Mo掺杂TiO2/AC负载膜的制备及光催化活性[J].应用化学,2003,20(4):355-359
[19] Toshiya W, et al. Photocatalytic Activity and Photo-Induced Wettability Conversion of TiO2 Thin Film Prepared by Sol-Gel Process on a Soda-Lime Glass[J ]. Journal of Sol-Gel Science and Technology, 2000,19(1-3): 71-76
[20] Paz Y, Heller A. Photo-oxidatively self-cleaning transparent titanium dioxide films on soda lime glass: The deleterious effect of sodium contamination and its prevention [J]. Journal of Materials Research, 1997,12(10): 2 759- 2 766
[21] Kang Man Gu, Han Hyea-Eun, Kim Kang-Jin. Enhanced photodecomposition of 4- chlorophenol in aqueous solution by deposition of CdS on TiO2[J]. Journal of Photochemistry and Photobiology A:Chemistry, 1999,125(1-3): 119-125
[22] Machida M, et al. The effect of SiO2 addition in super-hydrophilic property of TiO2 photocatalyst [J]. Journal of Materials Science,1999,34(11): 2 569-2 574
[23] Qiao S, et al. Photocatalytic oxidation technology for humic acid removal using a nano-structured TiO2/Fe2O3 catalyst [J]. Water Science and Technology, 2002,147: 211 - 217
[24] Jincai Zhao, et al. Photodegradation of surfactants. 11. zeta-potential measurements in the photocatalytic oxidation of surfactants in aqueous titania dispersions[J]. Langmuir, 1993,9(7): 1 646-1 650
[25] Fujishima A, Honda K. Electrochemical photocatalysis of water at a semiconductor electrode[J]. Nature, 1972, 238(58): 37-38
[26] 赵峰,等.光学纤维载TiO2膜催化氧化降解苯酚[J].中国给水排水,2002,18(12):51-53
[27] 孙振世,等.TiO2/膨润土纳米复合光催化剂降解偶氮染料的研究[J].环境科学学报,2003,23(1):129-133
[28] 颜秀茹,等.载体SiO2上纳米TiO2膜的制备及光催化性能[J].太阳能学报,2001,22(2):196-199
[29] 李学德,等.水中2,4-二氯苯酚的光催化降解研究[J].农业环境保护,2002,21(2):156-158
[30] Okamoto K, et al. Heterogeneous Photocatalytic Decomposition of Phenol over TiO2 Powder[J]. Bulletin of the Chemical Society of Japan, 1985, 58:2 015-2 022
[31] Bahnemann D, Bocketmann D, Goalich R. Mechanistic studies of water detoxification in illuminated TiO2 suspensions[J]. Solar Energy Materials & Solar Cells, 1991,24: 564-583
[32] Mohammad Abdullah, Gary K C Low, Ralph W Matthews. Effects of common inorganic anions on rates of photocatalytic oxidation of organic carbon over illuminated titanium dioxide [J]. Journal of Physical Chemistry, 1990,94(17): 6 820-6 825
[33] 黄艳娥,琚行松.纳米二氧化钛光催化降解水中有机污染物的研究进展[J].化工环保,2002,22(1):23-27

文章导航

/