| 有机污染物的半导体光催化降解研究进展 |
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| 引用本文： | 张莉,王立明,张立娟,刘洪国,冯绪胜.有机污染物的半导体光催化降解研究进展[J].太阳能学报,2005,26(2):228-234. |
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| 作者姓名： | 张莉 王立明 张立娟 刘洪国 冯绪胜 |
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| 作者单位： | 山东大学胶体与界面化学教育部重点实研室,济南,250100 |
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| 摘 要： | 以半导体催化剂TiO2为例，讨论了光催化降解有机污染物的机理，介绍了其晶型、粒径大小和制备方法等对催化活性的影响。同时讨论了光强、污染物溶液的pH值、温度、O2，O3及H2O2等因素对反应速度的影响。总结了半导体光催化降解在消除重要的水污染物(有色燃料、氯代物和芳香类化合物、农药、表面活性剂)方面的应用。
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| 关 键 词： | 半导体 光催化 有机污染物降解 |
| 文章编号： | 0254-0096(2005)02-0228-07 |
ADVANCES IN INVESTIGATION ON SEMICONDUCTOR PHOTOCATALYZED DEGRADATION OF ORGANIC POLLUTANT |
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| Zhang Li,Wang Liming,Zhang Lijuan,LIU Hongguo,Feng Xusheng.ADVANCES IN INVESTIGATION ON SEMICONDUCTOR PHOTOCATALYZED DEGRADATION OF ORGANIC POLLUTANT[J].Acta Energiae Solaris Sinica,2005,26(2):228-234. |
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| Authors: | Zhang Li Wang Liming Zhang Lijuan LIU Hongguo Feng Xusheng |
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| Abstract: | The mechanism and application of semiconductor photocatalyzed degradation of organic pollutant in the environment was introduced.The influence of the type of crystal,the size of particles and the method of preparation on the catalytic activity of TiO_(2)as a photo-catalyst and the affects of the initial concentration of reactant;pH and temperature of solution,O_(2),O_(3)and H_(2)O_(2) on the reaction rate was discussed as well. |
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| Keywords: | semiconductor photocatalysis photodegradation of organic pollutants |
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