| 无外加酸体系中高温合成Al-SBA-15 |
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| 引用本文： | 徐艳,邢立淑,李湘萍,石磊,李学兵,林森,李明时.无外加酸体系中高温合成Al-SBA-15[J].无机化学学报,2013,29(18). |
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| 作者姓名： | 徐艳 邢立淑 李湘萍 石磊 李学兵 林森 李明时 |
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| 作者单位： | 常州大学石油化工学院, 常州 213164;中国科学院青岛生物能源与过程研究所, 青岛 266101;常州大学石油化工学院, 常州 213164;中国科学院青岛生物能源与过程研究所, 青岛 266101;中国科学院青岛生物能源与过程研究所, 青岛 266101;山东轻工业学院, 山东省高校轻工精细化学品重点实验室, 济南 250353;中国科学院青岛生物能源与过程研究所, 青岛 266101;中国科学院青岛生物能源与过程研究所, 青岛 266101;常州大学石油化工学院, 常州 213164 |
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| 基金项目： | 国家自然科学基金(20976076);中科院百人项目(Y11202220T);山东省高等学校科技计划项目(J12LA02)资助项目。 |
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| 摘 要： | 在无外加酸的体系中,以三嵌段共聚物P123为模板剂,一步合成有序介孔材料Al-SBA-15。考查了高温和硅/铝源物种共水解对产物形貌和结构性质的影响。XRD,N2吸附脱附,IR,SEM,TEM等结果表明,在无外加酸的体系中,升高晶化温度至423 K促使Al-SBA-15的短棒状颗粒分散、卷曲成环状。与较低晶化温度下得到的样品对比,孔径增大,比表面积明显降低。当晶化温度低于423 K,样品铝含量基本保持不变。研究还发现,硅源/铝源物种共水解时间超过20 h后,所得样品中铝含量明显降低。
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| 关 键 词： | Al-SBA-15 无外加酸合成 介孔材料 形貌 孔道结构 |
Direct Synthesis of Al-SBA-15 at High Aging Temperature without Mineral Acid |
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| XU Yan,XING Li-Shu,LI Xiang-Ping,SHI Lei,LI Xue-Bing,LIN Sen and LI Ming-Shi.Direct Synthesis of Al-SBA-15 at High Aging Temperature without Mineral Acid[J].Chinese Journal of Inorganic Chemistry,2013,29(18). |
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| Authors: | XU Yan XING Li-Shu LI Xiang-Ping SHI Lei LI Xue-Bing LIN Sen and LI Ming-Shi |
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| Institution: | Institute of Petrochemical Technology, Changzhou University, Gehu Road, Changzhou, Jiangsu 213164, China;Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, No. 189 Songling Road, Laoshan District, Qingdao, Shandong 266101, China;Institute of Petrochemical Technology, Changzhou University, Gehu Road, Changzhou, Jiangsu 213164, China;Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, No. 189 Songling Road, Laoshan District, Qingdao, Shandong 266101, China;Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, No. 189 Songling Road, Laoshan District, Qingdao, Shandong 266101, China;Key Laboratory of Fine Chemicals in Universities of Shandong, Shandong Polytechnic University, Daxue Road, Changqing District, Jinan, 250353, China;Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, No. 189 Songling Road, Laoshan District, Qingdao, Shandong 266101, China;Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, No. 189 Songling Road, Laoshan District, Qingdao, Shandong 266101, China;Institute of Petrochemical Technology, Changzhou University, Gehu Road, Changzhou, Jiangsu 213164, China |
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| Abstract: | |
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| Keywords: | Al-SBA-15 acid-free hydrothermal synthesis mesoporous materials morphology pore structure |
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