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| TiO_2和活性炭纤维复合物光催化降解亚甲基蓝 | |
| 引用本文： | 李学佳,王清清,夏鑫,魏取福,任煜.TiO_2和活性炭纤维复合物光催化降解亚甲基蓝[J].化工新型材料,2011,39(9). |
| 作者姓名： | 李学佳 王清清 夏鑫 魏取福 任煜 |
| 作者单位： | 1. 生态纺织教育部重点实验室江南大学,无锡214122;南通大学纺织服装学院,南通226019 2. 生态纺织教育部重点实验室江南大学,无锡,214122 3. 新疆大学艺术设计学院,乌鲁木齐,830046 4. 南通大学纺织服装学院,南通,226019 |
| 基金项目： | 教育部博士点专项基金(20090093110004); 新世纪优秀人才计划(NCET-06-0485); 江苏省高校自然科学基础研究项目(08KJB540001) |
| 摘 要： | 以粘胶基活性炭纤维(VACF)为基体,钛酸丁酯为前驱体,通过溶胶-凝胶浸渍涂覆法将二氧化钛(TiO2)负载于粘胶基活性炭纤维上,制备活性炭纤维负载的TiO2光催化复合物,通过控制活性炭纤维在溶胶中的浸泡时间,制得不同TiO2负载量的复合物。采用扫描电子显微镜(SEM)表征了制备材料的形态结构,以质量浓度为20mg/L的亚甲基蓝溶液为目标降解物,测试了材料在紫外线光照下的催化性能。结果表明:紫外光直接照射对亚甲基蓝基本无降解作用,对活性炭纤维原样有一定作用;随着TiO2负载量的增加,复合物的吸附性能得到提高,对亚甲基蓝的降解作用也得到增强。 |
| 关 键 词： | 活性炭纤维 二氧化钛 溶胶-凝胶法 吸附 光催化 |
Photocatalytic degradation of methylene blue by a composite of titanium dioxide and activated carbon fibers |
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| Li Xuejia,Wang Qingqing,Xia Xin,Wei Qufu,Ren Yu.Photocatalytic degradation of methylene blue by a composite of titanium dioxide and activated carbon fibers[J].New Chemical Materials,2011,39(9). | |
| Authors: | Li Xuejia Wang Qingqing Xia Xin Wei Qufu Ren Yu |
| Affiliation: | Li Xuejia1,2 Wang Qingqing1 Xia Xin3 Wei Qufu1 Ren Yu2,(1.Key Laboratory of Eco-Textilea of Education,Jiangnan University,Wuxi 214122,2.Department of Textile and Garment,Nantong University,Nantong 226019,3.Department of Art and Design,Xinjiang university,Wulumuqi 830046) |
| Abstract: | Photocatalysed titanium dioxide(TiO2) particles were prepared and deposited on viscose-based activated carbon fibers(VACFs) substrates with tetrabutyl titanate as precursor through a sol-gel dip coating technique.Through the control of activated carbon fiber in sol,soaking time made different TiO2 load amount of combination.Scanning electron microscopy(SEM) were utilized to investigate the morphologies and structures of the preparation material.The photocatalytic properties of TiO2/ACF composite were invest... |
| Keywords: | activated carbon fiber titanium dioxide sol-gel adsorption photocatalysis |
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