| 负载型活性炭/TiO2光催化降解苯酚的研究 |
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| 引用本文： | 敖燕辉,徐晶晶,沈迅伟,付德刚,袁春伟.负载型活性炭/TiO2光催化降解苯酚的研究[J].环境科学学报,2006,26(7):1111-1115. |
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| 作者姓名： | 敖燕辉 徐晶晶 沈迅伟 付德刚 袁春伟 |
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| 作者单位： | 1. 东南大学化学化工学院,南京,210096;东南大学生物分子电子学国家重点实验室,南京,210096
2. 东南大学生物分子电子学国家重点实验室,南京,210096 |
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| 基金项目： | 高比容电子铝箔的研究开发与应用项目 |
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| 摘 要： | 在温和条件下(75℃和常压),通过在酸性水溶液中水解钛酸四丁酯并回流提高其结晶度,制备了锐钛矿型的TiO2.将此TiO2负载于粉末活性炭上,并用之来降解模拟废水苯酚.实验结果表明,该负载型催化剂的光催化效果要优于纯TiO2以及P25 TiO2加活性炭的混合体系.0.58g负载型催化剂降解0.4L浓度为100mg·L-1的苯酚溶液,经18W紫外灯光照6h后溶液中的苯酚去除率达到98%.同时,载体活性炭上吸附的苯酚量也随着光照时间逐渐减少,6h后残留的量仅为初始值的3.5%.
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| 关 键 词： | 活性炭 二氧化钛 溶胶-凝胶法 光催化 苯酚 |
| 文章编号： | 0253-2468(2006)07-1111-05 |
| 收稿时间： | 08 30 2005 12:00AM |
| 修稿时间： | 05 29 2006 12:00AM |
Study on photocatalytic degradation of phenol using TiO2 coated activated carbon |
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| AO Yanhui,XU Jingjing,SHEN Xunwei,FU Degang and YUAN Chunwei.Study on photocatalytic degradation of phenol using TiO2 coated activated carbon[J].Acta Scientiae Circumstantiae,2006,26(7):1111-1115. |
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| Authors: | AO Yanhui XU Jingjing SHEN Xunwei FU Degang and YUAN Chunwei |
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| Institution: | 1. School of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096; 2. The Key Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,1. School of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096; 2. The Key Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,The Key Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,The Key Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096 and The Key Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096 |
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| Abstract: | |
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| Keywords: | activated carbon titania sol-gel method photocatalysis phenol |
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