二氧化钛负载光纤型光催化反应器的研究进展

李冬冬; 佘江波; 王丽莉; 彭波

doi:10.3788/CO.20130604.0513

二氧化钛负载光纤型光催化反应器的研究进展

doi: 10.3788/CO.20130604.0513

李冬冬^1,2, ,,
佘江波²,
王丽莉²,
彭波²

1.
西安邮电学院电子工程学院, 陕西西安 710121;
2.
中国科学院西安光学精密机械研究所瞬态光学与光子技术国家重点实验室, 陕西西安 710119

基金项目:

国家自然科学基金青年科学基金资助项目(No.61108061);陕西省教育厅专项科研计划资助项目(No.12JK0987)

详细信息

作者简介:
李冬冬(1982-),女,陕西西安人,讲师,2011年于中国科学院西安光学精密机械研究所获得博士学位,主要从事有机聚合物光电功能材料与器件的研究。E-mail:dongdong@xupt.edu.cn;王丽莉(1957-),女,陕西西安人,研究员,1993年于日本东京工业大学获工学博士学位,主要从事光子晶体聚合物纤维的规模化制造与应用。E-mail:wangll@opt.ac.cn

李冬冬(1982-),女,陕西西安人,讲师,2011年于中国科学院西安光学精密机械研究所获得博士学位,主要从事有机聚合物光电功能材料与器件的研究。E-mail:dongdong@xupt.edu.cn;王丽莉(1957-),女,陕西西安人,研究员,1993年于日本东京工业大学获工学博士学位,主要从事光子晶体聚合物纤维的规模化制造与应用。E-mail:wangll@opt.ac.cn

通讯作者:
李冬冬

中图分类号: O644.1;TN253
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出版历程
- 收稿日期: 2013-03-15
- 修回日期: 2013-05-16
- 刊出日期: 2013-08-10

Research progress in fiber typed photocatalytic reactor with titanium dioxide loading

1.
School of Electronic Engineering, Xi'an Institute of Post &Telecommunications, Xi'an 710121, China;
2.
State Key Laboratory of Transient Optics and Photonics, Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an 710119, China

摘要

摘要: 详解了纳米二氧化钛光催化降解有机污染物的反应机理,综述了为了提高光催化效率,在光纤型光催化反应器的设计、改进、研制及应用方面所做的工作,同时讨论了光催化剂负载技术和光催化剂重复利用问题。最后,简述了近年来光纤型光催化反应器在国内外的研究进展,针对目前光催化反应器存在的技术瓶颈,对该项技术未来的发展进行了简要分析并提出了改进建议。
- 二氧化钛 /
- 催化剂 /
- 光纤型光催化反应器
Abstract: In this article, the degradation mechanism of contaminants with nano-TiO2 in a photocatalytic reactor is introduced. Then, it points out that the design, modification and development of the fiber-typed photocatalytic reactors have been performed to improve the photocatalytic efficiency and the loading technology and reultilization of photocatalysts also been plaid much attention. Finally, it summarizes the research and application progress of fiber typed photocatalytic reactors at home and abroad, and gives a brief analysis and recommendations to the future development of these technologies based on the technical difficulties of the photocatalytic reactors.
- titanium dioxide /
- catalysts fiber typed photocatalytic reactor /

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参考文献(1)

[1] FUJISHIMA A,HONDA K. Electrochemical photolysis of water at a semiconductor electrode[J]. Nature,1972,238(5358):37-38. [2] CAREY J H,LAWRENCE J,TOSINE H M. Photodechlorination of PCB's in the presence of titanium dioxide in aqueous suspensions[J]. Bull. Environ. Contam. Toxical.,1976,16(6):697-706. [3] HOFFINANN M R,MARTIN S T,CHOI W Y,et al.. Environmental applications of semiconductor photocatalysis[J]. Chem. Rev.,1995,95(1):69-96. [4] LINSEBIGIER A L,LU C,JR J T Y. Photocatalysis on TiO₂ surface:principle, mechanisms, and selected results[J]. Chem. Rev.,1995,95(3):735-758. [5] HERRTNANN J M. Heterogencous photocatalysis:fundamentals and applications to the removal of various types of aqueous pollutants[J]. Catalysis Today,1999,53(1):115-129. [6] AUGUGLIARO V,PALMISANO L,MINERO C,et al.. Photocatalytic degradation of Phenol in aqueous titanium dioxide dispersions[J]. Toxicology Environmental Chem.,1988,16(2):89-109. [7] MATTHEWS R W. Photooxidation of organic material in aqueous suspension of titanium dioxide[J]. Water Research,1986,20(5):569-574. [8] HIDAKA H,YAMADA S,SUENAGA S,et al.. Photodegradation of complete degradation of anionic, cationic and nonionic surfactants in aqueous dispersions[J]. J. Molecular Catalysis A:Chem.,1990,59(3):279-290. [9] ABDEL-WAHAB A A,GABER A M. TiO₂-photocataly tic oxidation of selected heterocyclic sulfur compounds[J]. J. Photochemistry and Photobiology A:Chemistry,1998,114(3):213-218. [10] LITTER M I. Heterogeneous photocatalysis transition metal ions in photocatalytic systems[J]. Catalysis B:Environmental,1999,23(2-3):8911. [11] DRAPER R B,FOX M. Titanium dioxide photooxidation of thioeyanate(SCI)Z-studied by diffuse reflectance flash photolysis[J]. J. Physical Chem.,1990,94(11):4628-4634. [12] SUNADE K,KIKUEHI Y,HASHIMOTO K,et al.. Bactericidal and detoxification effects of TiO₂ thin film photocatalysts[J]. Environmental Sei. Technology,1998,32(5):726-728. [13] 高濂,郑珊,张青红.纳米氧化钛光催化材料及应用[M]. 北京:化学工业出版社,2002. GAO L,ZHANG SH,ZHANG Q H. Nano Titanium Dioxide Photocatalytic Materials and Applications[M]. Beijing:Chemical Industry Press,2002.(in Chinese) [14] CHEN C C,LEI P X,JI H W,et al.. Photocatalysis by titanium dioxide and polyoxometalate/TiO₂ cocatalysts: intermediates and mechanistic study[J]. Environ. Sci. Technol., 2004,38(1):329-337. [15] TORIMOTO T,IOT S,KUWABATA S,et al.. Effects of adsorbents used as supports for titanium dioxide loading on Photocatyaltic degradation of propyzamide[J]. Environ. Sci. Technol.,1996,30(4):1275-1281. [16] TRILLAS M,PEAR J. Photocatalyzed degradation of phenol, 2,4-dichloroPhenol, phenoxyacetic acid and 2,4-dichlorophenoxyacetic acid over supported TiO₂ in a flow system[J]. J. Chem. Tech. Biotechnol.,1996,67(13):237-242. [17] ZHANG S C,KBOYAASHI T,NOSAKA Y. Photocataltic property of titanium silicate zeolite[J]. J. Mol. Catal. A:Chem.,1996,106(1-2):119-123. [18] OLLIS D F. Contaminant degradation in water[J]. Enviorn. Sci. Technol.,1985,19(6):480-484. [19] MARINANGELI R E,OLLIS D F. Photo-assisted heterogeneous catalysis with optical fibers:Ⅱ Nonisothermal single fiber and fiber bundle[J]. AIChE J.,1980,26(6):1000-1008. [20] HOSFTADLER K,BUAER R,NOVALLC S,et al.. New reactor design for photocatytical wasetwater treatment with TiO₂ immobilized on fused-silica glass fibers:photominearlization of 4-chlorophenol[J]. Eniorn. Sci. Technol.,1994,28(4):670-674. [21] PEILL N J,HOFFMANN M R. Development and optimization of a TiO₂-coated fiber-optic cable reactoin:photocatayltic degradation of 4-chlorophenol[J]. Enviorn. Sci. Technol.,1995,29(12):2974-2981. [22] PEILL N J,HOFFMANN M R. Chemical and Physical charaeterization of a TiO₂-coated fiber optic cable reatcor[J]. Enviorn. Sci. Technol.,1996,30(9):2806-2812. [23] WANG W,KU Y. Photocatalytic degradation of gaseous benzene in air streams by using a optical fiber photoreactor[J]. J. Photochem. Photobiol.,A:Chem.,2003,159(1):47-59. [24] WANG W,KU Y. The light transmission and distribution in an optical fiber coated with TiO₂ particles[J]. Chemosphere,2003,50(8):999-1006. [25] DANION A,DISDIER J,UILLARD C,et al.. Characterization and study of a single-TiO₂-coated optical fiber reactor[J]. Appl. Catal. B:Environ.,2004,52(3):213-223. [26] HU Y,XU J J,YUAN C W,et al.. A single TiO₂-coated side-glowing optical fiber for photocatalytic wastewater treatment[J]. Chinese Sci. Bull.,2005,50(18):1979-1984. [27] CHOI W,KO J Y,PARK H,et al.. Investigation on TiO₂-coated optical fibers for gas-phase photocatalytic oxidation of acetone[J]. Appl. Catal. B,Environ.,2001,31(3):209-220. [28] NGUYEN T V,WU J C S. Photoreduction of CO₂ to fuels under sunlight using optical-fiber reactor[J]. Solar Energy Materials & Solar Cells,2008,92(8):864-872. [29] DENNY F,SCOTT J,PENG G D,et al.. Channelled optical fibre photoreactor for improved air quality control[J]. Chem. Eng. Sci.,2010,65(2):882-889. [30] LIN H F,VALSARAJ K T. Development of an optical fiber monolith reactor for photocatalytic wastewater treatment[J]. J. Appl. Electrochem.,2005,35(7):699-708. [31] 李冬冬,王丽莉. 二氧化钛纳米膜修饰微结构聚合物光纤预制棒的制备及其在光催化方面的应用基础研究[J]. 物理学报,2012,61(3):0342121. LI D D,WANG L L. TiO₂ modified 547 holes microstructured polymer optical fiber preform and basic application on photocatalytic[J]. Chinese Physical Society,2012,61(3):0342121.(in Chinese)

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