| 纳米二氧化钛的光催化性能及其在有机污染物降解中的应用 |
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| 引用本文： | 魏刚,黄海燕,熊蓉春.纳米二氧化钛的光催化性能及其在有机污染物降解中的应用[J].现代化工,2003,23(1):20-23. |
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| 作者姓名： | 魏刚 黄海燕 熊蓉春 |
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| 作者单位： | 北京化工大学材料科学与工程学院,北京,100029 |
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| 基金项目： | 国家科技攻关计划重点项目 (2 0 0 2BA31 3B0 5) |
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| 摘 要： | 纳米TiO2 具有光催化性能 ,利用太阳光能将有机污染物矿化为CO2 和H2 O。从TiO2 的光催化降解机理入手 ,讨论了影响纳米TiO2 光催化性能的因素及提高光催化性能的方法 ,列举了纳米TiO2 光催化降解处理染料废水、农药废水、含有表面活性剂的废水以及含油废水的应用。最后提出目前存在的一些问题及其解决途径
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| 关 键 词： | 纳米二氧化钛 光催化 有机污染物降解 |
| 文章编号： | 0253-4320(2003)01-0020-04 |
| 修稿时间： | 2002年9月9日 |
Photocatalytic performance and applications of nano titanium dioxide in degrading organisms |
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| WEI Gang,HUANG Hai yan,XIONG Rong chun.Photocatalytic performance and applications of nano titanium dioxide in degrading organisms[J].Modern Chemical Industry,2003,23(1):20-23. |
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| Authors: | WEI Gang HUANG Hai yan XIONG Rong chun |
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| Abstract: | Nano TiO 2 has potential to degrade some organics into CO 2,H 2O and other small molecules with solar energy due to its photocatalytic capability.Influencing factors on photocatalytic capability of nano TiO 2 and methods of improving photocatalytic capability as well as its application in treatment of dyestuff wastewater,pesticide wastewater and wastewater containing surfactant or oil are discussed extensively according to photo catalytic degradation mechanism of TiO 2.And some other problems are also mentioned that need to be solved. |
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| Keywords: | Nano titanium dioxide photocalysis organism degradation |
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