| TiO_2/ACF复合光催化去除水中有机污染物研究进展 |
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| 引用本文： | 姬慧民,刘国光,张万辉,黄锦勇,张敏利.TiO_2/ACF复合光催化去除水中有机污染物研究进展[J].科技导报(北京),2009,27(16):104-109. |
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| 作者姓名： | 姬慧民 刘国光 张万辉 黄锦勇 张敏利 |
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| 作者单位： | 姬慧民,张万辉,黄锦勇(广东工业大学环境科学与工程学院,广州,510006);刘国光(广东工业大学环境科学与工程学院,广州510006;河南师范大学化学与环境科学院,河南新乡453007);张敏利(河南师范大学化学与环境科学院,河南新乡,453007) |
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| 基金项目： | 国家自然科学基金项目 |
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| 摘 要： | 论述了二氧化钛(TiO2)在活性碳纤维(ACF)上的负载方式,总结了TiO2/ACF复合光催化剂的表面形态特征和结构特点,介绍了TiO2/ACF复合光催化剂光催化氧化水中有机物吸附、富集、光催化、原位再生的过程.活性碳纤维可富集目标物、捕获中间产物,还可抑制中间有害产物的生成及热处理过程中TiO2的相变.讨论了目标物、负载方法、负载量等因素对有机物氧化速率的影响.TiO2、ACF的复合将对光催化剂的应用技术产生积极影响,指出了研究中应该解决的问题.
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| 关 键 词： | 活性碳纤维 二氧化钛 复合光催化剂 反应速率 |
Research Progress on the TiO_2/ACF Composite Photocatalytic Removal of Organic Pollutants in Water |
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| JI Huimin,LIU Guoguang,ZHANG Wanhui,HUANG Jinyong,ZHANG Minli .Faculty of Environmental Science , Engineering,Guangdong University of Technology,Guangzhou ,China .College of Chemistry , Environmental Science,Henan Normal University,Xinxiang ,Henan Province,China.Research Progress on the TiO_2/ACF Composite Photocatalytic Removal of Organic Pollutants in Water[J].Science & Technology Review,2009,27(16):104-109. |
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| Authors: | JI Huimin LIU Guoguang ZHANG Wanhui HUANG Jinyong ZHANG Minli Faculty of Environmental Science Engineering Guangdong University of Technology Guangzhou China College of Chemistry Environmental Science Henan Normal University Xinxiang Henan Province China |
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| Institution: | JI Huimin1,LIU Guoguang1,2,ZHANG Wanhui1,HUANG Jinyong1,ZHANG Minli2 1.Faculty of Environmental Science , Engineering,Guangdong University of Technology,Guangzhou 510006,China 2.College of Chemistry , Environmental Science,Henan Normal University,Xinxiang 453007,Henan Province,China |
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| Abstract: | The preparation methods of TiO2/ACF composite photocatalysts are reviewed.The surface morphology, structural characteristics of TiO2/ACF composite photocatalysts and the effect of concentration, adsorption, photocatalysis and recovery of TiO2/ ACF catalyst are analyzed.It is shown that the carbon fiber in the composite affects the concentration of the targeted pollutant and the capture of intermediate products, and may reduce the harmful products of the middle generation.In addition, it has the advantage of... |
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| Keywords: | activated carbon fiber titanium dioxide composite photocatalyst reaction rate |
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