以钛酸四丁酯为前驱体,冰醋酸为水解抑制剂,用溶胶-凝胶法制备了碳纳米管-TiO2( CNTs-TiO2)复合催化剂.将复合催化剂添加到醇酸树脂中制备自洁涂层.测定了该复合涂层对表面吸附亚甲基蓝的光降解活性.结果表明:添加了复合CNTs-TiO2催化剂的涂层较纯TiO2有较高的光催化活性.同时还对涂层光催化动力学进行了研究.
参考文献
| [1] | FUJISHIMA A;HONDA K .Electrochemical plotolysis of water at semiconductor electrode[J].Nature,1972,328(07):37-38. |
| [2] | Akira Fujishima;Tata N. Rao;Donald A. Tryk .Titanium dioxide photocatalysis[J].Journal of photochemistry and photobiology, C. Photochemistry reviews,2000(1):1-21. |
| [3] | Michael R. Hoffmann;Scot T. Martin;Wonyong Choi;Detlef W. Bahnemann .Environmental Applications of Semiconductor Photocatalysis[J].Chemical Reviews,1995(1):69-96. |
| [4] | Cai YQ.;Jiang GB.;Liu JF.;Zhou QX. .Multiwalled carbon nanotubes as a solid-phase extraction adsorbent for the determination of bisphenol a, 4-n-nonylphenol, and 4-tert-octylphenol[J].Analytical chemistry,2003(10):2517-2521. |
| [5] | Ya-Qi Cai;Gui-Bin Jiang;Jing-Fu Liu;Qing-Xiang Zhou .Multi-walled carbon nanotubes packed cartridge for the solid-phase extraction of several phthalate esters from water samples and their determination by high performance liquid chromatography[J].Analytica chimica acta,2003(1/2):149-156. |
| [6] | WANG W D;SERP P .Visible light photodegradation of phenol on MWNT-TiO2 eomposite catalysts prepared by a modified sol-gel method[J].Journal of Molecular Catalysis A:Chemical,2005,235(1/2):194-199. |
| [7] | 付文,刘安华,张利利,陈燕忠.负载型TiO2制备及其对茜素红的降解研究[J].工业催化,2007(11):54-58. |
| [8] | 杨景花,余刚,胡波年,何耀华,杨国良.新型纳米TiO2自清洁氟碳涂料的性能研究[J].材料保护,2007(06):4-6. |
| [9] | HONG C;WANG Y;BUSH B et al.Kinetics and products of the TiO2 photocatalytic degradation of 2-chlorobiphenyl in water[J].Chemosphere,1998,36(07):1653-1667. |
| [10] | DOMENECH X;PERAL J .Kinetics of the photocatalytic oxidation of N(Ⅲ) and S(Ⅳ) on different semiconductor oxides[J].Chemosphere,1999,38(06):1265-1271. |
| [11] | Rosana M. Alberici;Wilson F. Jardim .Photocatalytic destruction of VOCs in the gas-phase using titanium dioxide[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,1997(1/2):55-68. |
| [12] | YAMAZAKI-NISHIDA S;NAGANO K;PHILIPS L et al.Photocatalytic degradation of trichloroethylene on titania[J].Environmental Science and Technology,1997,31(07):2034-2038. |
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