| 纳米TiO2的光催化活性及其在废水处理中的应用进展 |
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| 引用本文： | 张英仙,崔建升,霍跃晖.纳米TiO2的光催化活性及其在废水处理中的应用进展[J].河北化工,2007,30(4):9-13. |
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| 作者姓名： | 张英仙 崔建升 霍跃晖 |
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| 作者单位： | 河北科技大学环境科学与工程学院,河北,石家庄,050018 |
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| 摘 要： | 综述了纳米TiO2光催化降解废水中有机污染物的机理,对影响二氧化钛光催化活性的各种因素,催化剂的形态,其他物质的掺杂、负载,溶液的pH值、光源与光照强度等进行了讨论,阐述了TiO2光催化氧化在水处理中的应用进展.展望了纳米TiO2在降解废水处理中的应用前景,提出了研究发展方向.
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| 关 键 词： | 纳米TiO2 光催化 废水处理 |
| 文章编号： | 1003-5095（2007）04-0009-05 |
| 修稿时间： | 2007-01-31 |
Photocatalytic Activity of Nanometer TiO2 and Its Application to the Wastewater Ttreatment |
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| ZHANG Ying-xian,CUI Jian-sheng,HUO Yue-hui.Photocatalytic Activity of Nanometer TiO2 and Its Application to the Wastewater Ttreatment[J].Hebei Chemical Engineering and Industry,2007,30(4):9-13. |
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| Authors: | ZHANG Ying-xian CUI Jian-sheng HUO Yue-hui |
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| Affiliation: | College of Environmental Science and Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China |
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| Abstract: | The thesis summarized the mechanism of nanometer TiO2 photocatalytic oxidation, and discussed the influential factors on the photocatalytic activity of nanometer TiO2, such as particle size, crystallite, doping, load of nanometer TiO2, and photocatalyst content, pH value, adding oxidizer, inorganic salts, light intensity, etc. The applications of nanometer TiO2 in wastewater treatment was described, and the development prospects of enhanced photocatalytic oxidation process was forecasted, also proposed the next research direction. |
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| Keywords: | nanometer TiO2 photocatalysis wastewater treatment |
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