| ZnO掺杂TiO_2可见光催化降解亚甲基蓝的研究 |
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| 引用本文： | 徐清艳.ZnO掺杂TiO_2可见光催化降解亚甲基蓝的研究[J].化学工程与装备,2011(10):12-15. |
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| 作者姓名： | 徐清艳 |
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| 作者单位： | 闽江学院化学与化学工程系,福建福州,350108 |
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| 基金项目： | 福建省教育厅项目(项目编号:JB10123) |
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| 摘 要： | 选取亚甲基蓝染料为降解目标物,研究了ZnO掺杂TiO2为催化剂的可见光催化反应,重点考察了ZnO的掺杂量、催化剂的添加量、溶液初始浓度、光照时间、溶液pH值对降解效率的影响。实验结果表明,在ZnO掺杂比为0.5%、ZnO掺杂TiO2的催化剂用量为10g/L、pH为8、浓度为2mg/L的亚甲基蓝100mL,白炽灯光照降解...
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| 关 键 词： | ZnO TiO2 亚甲基蓝 可见光催化 |
Study on Visible Light Degradation of Methylene Blue with ZnO-doped TiO_2 |
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| Xu Qing-yan.Study on Visible Light Degradation of Methylene Blue with ZnO-doped TiO_2[J].Chemical Engineering & Equipment,2011(10):12-15. |
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| Authors: | Xu Qing-yan |
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| Affiliation: | Xu Qing-yan(Chemistry and Chemical Engineering Department of MinJiang University,Fuzhou Fujian 350108) |
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| Abstract: | Selecting methylene blue dye as the target of degradation,visible light catalytic reaction with ZnO doped TiO2 catalyst was studied.The influence of the amount of ZnO doped,catalyst amount,initial concentration,illumination time and pH value was examined.The experimental results showed that under the conditions of the ZnO doped ratio 0.5%,the dosage of the catalyst 10g/L,solution pH 8,initial concentration 2mg/L,solution volume 100mL,and irradiation time 1.0h,the degradation rate of methylene blue could com... |
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| Keywords: | zinc oxide titania dioxide methylene blue visible light catalytic |
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