自组装单层SO3H/SiO2纳米膜材料对五氯酚的吸附性能研究 |
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引用本文: | 于红,孙振亚.自组装单层SO3H/SiO2纳米膜材料对五氯酚的吸附性能研究[J].纳米科技,2009,6(2):13-16,37. |
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作者姓名: | 于红 孙振亚 |
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作者单位: | [1]新疆师范大学生命科学与化学学院,新疆乌鲁木齐830054 [2]武汉理工大学材料研究与测试中心,湖北武汉430070 |
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基金项目: | 基金项目:国家自然科学基金资助项目(40672028) |
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摘 要: | 制备了SO3H/SiO2自组装单层纳米膜材料,并用其在水中的质子化效应进行表征。用SO3H/SiO2作为吸附剂处理低浓度五氯酚(PCP)有机废水取得了良好的吸附效果。通过调节/不调节pH值对比吸附实验,推测PCP在SO3H/SiO2自组装单层表面的吸附机理为氢键吸附。
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关 键 词: | 自组装单层 纳米膜 水处理 五氯酚 吸附 |
Adsorption of Pentachlorophenol on Nano-films of Self-Assemble Monolayers |
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Authors: | YU Hong SUN Zhen-ya |
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Affiliation: | 1.School of Life Sciences and Chemistry, Xinjiang Normal University, Urumqi 830054, China) (2. The Center of Research and Analysis of Materials, Wuhan University of Technology, Wuhan 430070, China) |
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Abstract: | Self-assembled Monolayers (SAMs) of SO3H/SiO2 was prepared and deprotonation effect was used to demon- strate its quality. The experiments of pentachlorophenol (PCP) adsorption onto the suspensions of the SO3H/SiO2 SAMs gained good effects. By regulating/none regulating pH value, compare the experiments, speculate that the surface hydrogen bond adsorption reaction may be taken place in SO3H/SiO22 and PCP interfaces. |
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Keywords: | self-assembled monolayers nano-films water treatment pentachlorophenol adsorption |
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