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纳米硅铝酸盐的水热制备及催化性能
引用本文:白国义,石领娟,马争,韩捷,仇满德. 纳米硅铝酸盐的水热制备及催化性能[J]. 河北大学学报(自然科学版), 2012, 32(5): 477-482
作者姓名:白国义  石领娟  马争  韩捷  仇满德
作者单位:河北大学 化学与环境科学学院河北省化学生物学重点实验室,河北保定,071002
基金项目:国家自然科学基金资助项目(20806018);河北省自然科学基金资助项目(B2011201017);河北省教育厅自然科学研究重点计划资助项目(ZD200910)
摘    要:采用水热法制备了一系列纳米硅铝酸盐材料,考察了晶化时间、模板剂、硅源、铝源、稀土离子掺杂等对材料制备的影响.发现以TEAOH为模板剂,白炭黑为硅源,硫酸铝为铝源,铈离子掺杂制备的硅铝酸盐在苯甲醛与吲哚的Friedel-Crafts烷基化反应中的催化活性最好.通过XRD,BET和SEM表征了该材料的结构特性.

关 键 词:水热法  硅铝酸盐  Friedel-Crafts烷基化  催化性能

Hydrothermal preparation and catalytic performance of nano aluminosilicate
BAI Guoyi , SHI Lingjuan , MA Zheng , HAN Jie , QIU Mande. Hydrothermal preparation and catalytic performance of nano aluminosilicate[J]. Journal of Hebei University (Natural Science Edition), 2012, 32(5): 477-482
Authors:BAI Guoyi    SHI Lingjuan    MA Zheng    HAN Jie    QIU Mande
Affiliation:(Key Laboratory of Chemical Biology of Hebei Province,College of Chemistry and Environmental Science,Hebei University,Baoding 071002,China)
Abstract:A series of nano aluminosilicate materials have been successfully prepared with hydrothermal method in this paper.The effects of crystallization time,template,silicon source,aluminum source and rare earth ions modification on the hydrothermal preparation of aluminosilicate materials were investigated.It was found that the cerium ion doped aluminosilicate prepared using TEAOH as template,SiO2·nH2O as silicon source and Al2(SO4)3·18H2O as aluminum source showed the best catalytic performance in the Friedel-Crafts alkylation of benzaldehyde and indole.Moreover,XRD,BET and SEM were employed to characterize their structural properties.
Keywords:hydrothermal preparation  aluminosilicate  Friedel-Crafts alkylation  catalytic performance
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