| 有序介孔氧化硅膜的制备及结构研究 |
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| 引用本文： | 李健生,张彦,王连军,赵江艳,郝艳霞,孙秀云,刘晓东.有序介孔氧化硅膜的制备及结构研究[J].无机化学学报,2006,22(3):443-446. |
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| 作者姓名： | 李健生 张彦 王连军 赵江艳 郝艳霞 孙秀云 刘晓东 |
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| 作者单位： | 南京理工大学环境科学与工程系,南京,210094 |
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| 摘 要： | 本文介绍了在α-Al2O3中空纤维载体上制备担载有序氧化硅膜的方法。应用LXRD、HRTEM、TG-DTA、SEM、氮气吸附等测试手段对膜的结构、形貌进行了表征。LXRD和HRTEM结果显示所制备的非担载膜具有高度有序的二维六方结构。SEM分析发现担载膜表面完整、无缺陷。气体渗透实验表明中空纤维担载膜具有一定的气体选择性，在0.1 MPa下对H2/N2和CH4/N2的分离因子分别为2.80和1.65，气体透过膜孔的扩散由努森机制所控制。等温氮气吸附实验显示：500 ℃热处理后非担载膜的比表面积为548.84 m2·g-1，孔容为0.57 mL·g-1。
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| 关 键 词： | 氧化硅膜 有序 制备 结构 |
| 文章编号： | 1001-4861(2006)03-0443-04 |
| 收稿时间： | 2005-09-12 |
| 修稿时间： | 2005-12-05 |
Study on Structure and Preparation of Ordered Mesoporous Silica Membrane |
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| LI Jian-Sheng,ZHANG Yan,WANG Lian-Jun,ZHAO Jiang-Yan,HAO Yan-Xi,SUN Xiu-Yun and LIU Xiao-Dong.Study on Structure and Preparation of Ordered Mesoporous Silica Membrane[J].Chinese Journal of Inorganic Chemistry,2006,22(3):443-446. |
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| Authors: | LI Jian-Sheng ZHANG Yan WANG Lian-Jun ZHAO Jiang-Yan HAO Yan-Xi SUN Xiu-Yun and LIU Xiao-Dong |
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| Institution: | Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094,Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094,Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094,Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094,Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094,Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094 and Department of Environmental Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094 |
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| Abstract: | |
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| Keywords: | silica membranes ordered preparation structure |
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