| 476 | 5 | 33 |
| 下载次数 | 被引频次 | 阅读次数 |
在光催化技术理论的基础上,概述了纳米TiO2光催化剂的发展概况和特点及纳米TiO2光催化剂降解有机物的机理。重点介绍了目前纳米二氧化钛光催化剂的改良和光催化效率提高的新技术,实验室研究和实际应用上存在的主要问题和技术难点,对这些问题提出了建议与解决方法,并对今后高级氧化水处理技术的应用、发展作了展望。
Abstract：Based on photocatalytic technology,the development and characteristics of nano-TiO2 photocatalytic materials are summarized.The principle of nano-TiO2 photocatalytic degradation and the new technology of improvement on photocatalytic efficiency of nano-TiO2 photocatalyst in present are introduced.The problem in practical application as well as advances in lab study have also been put forward.At the same time,some advice and solution ways are brought forward.The application and development on oxygenation technology in future are prospected.
[1]郭旭侠,宋明凯.纳米TiO2光催化材料的研究现状及展望[J].沈阳航空工业学院学报,2004,21(1):40-45.
[2]DAVID F,OLLIS.Photocatalytic purification andremediation of contaminated air and water[J].SurfaceChemistry and Catalytics,2000(3):405-411.
[3]ARANCIBIA B C A,CUEVAS S A.Modeling of theradiation field in a parabolic trough solar photocatalyticreactor[J].Solar Energy,2004,76:615-622.
[4]唐培松,王民权,王智宇.半导体TiO2光催化剂及其有机光敏化研究进展[J].材料导报,2003,17(10):33-37.
[5]VORONTSOV A V,ALTYNNIKOV A A,SAVIONOV E N,et al.Correlation of TiO2photocatalytic activity and diffusereflectance spectra[J].Journal of Photochemmistry andPhotobiology A:Chemistry,2001,144:193-196.
[6]NAKAOKA Y.ESR investigation into the effects of heattreatment and crystal structure on radicals produced overirradiated TiO2powder[J].Journal of Photochemistry andPhotobiology A:Chemistry,1997,110:99-305.
[7]TENNAKONE K,BANDARA J.Multiphoton semiconductorphotocatalysis[J].Solar Energy Materials&Solar Cells,2000,60:361-365.
[8]YANG Tien-syh,WONG Ming-show.Nitrogen-dopedtitanium oxide films as visible light photocatalyst by vapordeposition[J].Thin Solid Films,2004,470:1-5.
[9]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):1-10.
[10]ROMINDER P S.Removal and destruction of organiccontaminants in water using adsorption,steam regeneration,and photocatalytic oxidation:A pilot-scale study[J].TheAir&Waste Management Association,1999,49(5):1 246-1 248.
[11]SYLWIA M,MARIA T,ANTONI W M.Photocatalyticdegradation of azo-dye acid red 18[J].Desalination,2005,185:449-456.
[12]WANG Wen-dong,PHILIPPE S,PHILIPPE K.Visiblelight photodegradation of phenol on MWNT-TiO2compositecatalysts prepared by a modified sol-gel method[J].Journalof Molecular Catalysis A:Chemical,2005,235:194-199.
[13]MACHIDA N M K,WATANABE T.The effect of SiO2addition on super-hydrophilic property of TiO2photocatalyst[J].Journal of Mater Sci,1999,34(11):2 569-2 574.
[14]牛新书,李红花.金属离子掺杂纳米TiO2光催化研究进展[J].电子元件与材料,2004,23(8):39-44.
[15]YELENA S,DOVRAT S,YARON P.Enhancedphotodegradation of diisopropyl methyl phosphonate by the“Adsorb&Shuttle”approach[J].Journal of Photochemistryand Photobiology A:Chemistry,2005,174:253-260.
[16]MARIA I F,JOS A A,JOS P.Enhanced photocatalyticdegradation of maleic acid by Fe(Ⅲ)adsorption onto theTiO2surface[J].Catalysis Today,2005,101:245-252.
[17]毕怀庆,袁文辉.掺锆纳米TiO2制备表征及其对光催化活性的影响[J].材料科学与工程学报,2004,22(1):97-101.
[18]MARTRA G.Lewis acid and base sites at the surface ofmicrocrystalline TiO2anatase:Relationships between surfacemorphology and chemical behaviour[J].Applied CatalysisA,2000,200(2):275-283.
[19]彭峰,任艳群.提高二氧化钛光催化性能的研究进展[J].现代化工,2002,22(10):6-10.
[20]MATTHEWS R.Hydroxylation reaction induced by near-ultraviole photalysis of aqueous titanium dioxide suspensions[J].Chem Soc Faraday Trans,1998,80(2):457-468.
[21]DAWSON A,PRASHANT V K.Semiconductor-metalnanocomposites photoinduced fusion and photocatalysis ofgold-capped TiO2(TiO2/Gold)nano-particles[J].Phys ChemB,2001,105(5):960-966.
[22]SHI Da-xin,FENG Ya-qing,ZHONG Shun-he.Photocatalytic conversion of CH4and CO2to oxygenatedcompounds over Cu/CdS-TiO2/SiO2catalyst[J].CatalysisToday,2004,98:505-509.
[23]BESSEKHOUAD Y,ROBERT D,WWBER J V.Photocatalytic activity of Cu2O/TiO2,Bi2O3/TiO2andZnMn2O4/TiO2heterojunctions[J].Catalysis Today,2005,101:315-321.
[24]刘守新,刘鸿.光催化及光电催化基础与应用[M].化学工业出版社,北京,2006:63-64.
[25]MAURIZIO A,VINCENZO A,ELISA G L.Oxidation ofoxalate ion in aqueous suspensions of TiO2by photocatalysisand ozonation[J].Catalysis Today,2005,107:612-618.
[26]MALATO R S,BLANCO G J,MANUEL I M R.Treatmentof chlorinated solvents by TiO2photocatalysis and photo-Fenton:Influence of operating conditions in a solar pilotplant[J].Chemosphere,2005,58:391-398.
[27]邓沁,廖东亮,肖新颖.TiO2光催化剂固定化技术研究新进展[J].材料导报,2003,17,(专辑):82-86.
[28]HIDALGO M C,BAHNEMANN D.Highly photoactivesupported TiO2prepared by thermal hydrolysis of TiOSO4:Optimisation of the method and comparison with othersynthetic routes[J].Applied Catalysis B:Environmental,2005,61:259-266.
[29]刘亚子,李新勇,孙成.纳米复合ZnO-TiO2晶体的制备及其光电催化性能研究[J].环境污染治理技术与设备,2005,6(4):36-41.
[30]计兵,韩志萍,陈美红.纳米TiO2光催化剂负载化研究进展[J].菏泽师范专科学校学报,2004,26(2):20-25.
基本信息:
中图分类号:X703
引用信息:
[1]陈文东,王昶,贾青竹,等.强化纳米TiO_2光催化氧化能力的研究进展[J].化学工业与工程,2007(05):439-445.
基金信息:
天津市科委自然科学基金资助项目(05YFJMJC12600)
2007-09-15
2007-09-15