Simple preparation and catalytic properties of ZnO for ozonation degradation of phenol in water

被引:23
作者
Dong, Yu Ming [1 ]
Wang, Guang Li [1 ]
Jiang, Ping Ping [1 ]
Zhang, Ai Min [2 ]
Yue, Lin [3 ]
Zhang, Xiao Ming [3 ]
机构
[1] Jiangnan Univ, Sch Chem & Mat Engn, Wuxi 214122, Peoples R China
[2] Nanjing Univ, Key Lab Mesoscop Chem, Sch Chem & Chem Engn, Nanjing 210093, Peoples R China
[3] Jiangnan Univ, Sch Food Sci & Technol, Wuxi 214122, Peoples R China
基金
中国国家自然科学基金;
关键词
Organic pollutants; Water treatment; Ozone; Catalysis; OZONE; DECOMPOSITION; OXIDATION; CARBON;
D O I
10.1016/j.cclet.2010.10.010
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
ZnO particles about 200 nm were prepared through a facile hydrothermal method. Compared with single ozonation, the degradation efficiency of phenol increased about 23.7% and the degradation efficiency of intermediates improved about four times in the presence of ZnO at 298 K. In addition, the catalyst had good stability in the ozonation process. The influence of temperature was investigated and it was found that the better catalysis efficiency could be obtained at lower temperature. (C) 2010 Yu Ming Dong. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:209 / 212
页数:4
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