Performance of a membrane-catalyst for photocatalytic oxidation of volatile organic compounds

被引:82
作者
Maira, AJ [1 ]
Lau, WN [1 ]
Lee, CY [1 ]
Yue, PL [1 ]
Chan, CK [1 ]
Yeung, KL [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Dept Chem Engn, Kowloon, Hong Kong, Peoples R China
关键词
D O I
10.1016/S0009-2509(02)00634-6
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The performance of a hybrid Sil-1/nanostructured anatase TiO2 membrane-catalyst and a catalytic titanium silicalite-1 (TS-1) membrane was evaluated for gas-phase photocatalytic oxidation (PCO) of trichloroethylene. The membrane-catalyst outperformed the catalytic plate coated with a similar amount of nanostructured TiO2 catalyst. However, the activity of the catalytic TS-membrane for PCO is low due to the insufficient number of active titanium sites in the TS-1 zeolite. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:959 / 962
页数:4
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