| TiO_2在饮用水膜处理技术中的应用研究进展 |
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| 引用本文： | 魏永,董秉直. TiO_2在饮用水膜处理技术中的应用研究进展[J]. 给水排水, 2010, 36(2) |
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| 作者姓名： | 魏永 董秉直 |
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| 作者单位： | 1. 同济大学环境科学与工程学院,上海,200092;江苏工业学院环境与安全工程学院,常州,213164
2. 同济大学长江水环境教育部重点实验室,上海,200092 |
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| 基金项目： | 国家“水体污染控制与治理”科技重大专项(2008ZX07421-006);;“十一五”国家科技支撑计划项目(2006BAJ08B02) |
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| 摘 要： | 对于微污染水源水中天然有机物(NOMs)、藻毒素、农药等有毒有害物质,常规的水处理工艺不仅去除效果十分有限,而且会增加消毒副产物。膜分离技术是有效的解决方法之一,但如何制备新型膜材料、减少膜污染是实现膜分离技术在饮用水生产中应用的关键技术;TiO2催化氧化与膜处理技术联用后,可以提高膜通量,杀死细菌和有效减轻膜污染;在膜制备过程中TiO2不仅可以直接制备成膜,而且还可以杂合无机膜或有机膜制备复合膜,能够明显改善膜的亲水性,提高膜通量,在膜分离过程中同时具有催化性能。
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| 关 键 词： | 饮用水 TiO2 催化氧化 膜 膜污染 |
Development of the application research of TiO_2 in the membrane drinking water treatment technology |
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| Wei Yong,Dong Bingzhi. Development of the application research of TiO_2 in the membrane drinking water treatment technology[J]. Water & Wastewater Engineering, 2010, 36(2) |
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| Authors: | Wei Yong Dong Bingzhi |
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| Affiliation: | 1.College of Environmental Science and Engineering/a>;Tongji University/a>;Shanghai 200092/a>;China/a>;2.College of Environmental and Safety Engineering/a>;Jiangsu Polytechnic University/a>;Changzhou 213164/a>;3.Key Laboratory of Yangtze River Water Environment/a>;Ministry of Education/a>;China |
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| Abstract: | The effects of conventional water process is very limited in the treatment of natural organic matters(NOMs),alga toxins,pesticides in the micro-polluted raw water,and even produce the disinfection by-products.Membrane separation technology is an effective method to solve the problem,but how to prepare the new type membrane material,decrease membrane fouling are the key technology in the application of membrane separation in drinking water treatment;the combination of TiO2 catalyst with membrane treatment ca... |
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| Keywords: | Drinking water TiO2 Catalytic oxidation Membrane Membrane fouling |
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