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以离子液体为模板剂合成MCM-41介孔分子筛
引用本文:喻娟,徐军,韩丽,卫冬燕,陈宜俍. 以离子液体为模板剂合成MCM-41介孔分子筛[J]. 天津化工, 2010, 24(5): 24-26. DOI: 10.3969/j.issn.1008-1267.2010.05.008
作者姓名:喻娟  徐军  韩丽  卫冬燕  陈宜俍
作者单位:郑州大学化工与能源学院,河南,郑州,450001
摘    要:以离子液体1-十六烷基-3-甲基溴代咪唑为模板剂,合成介孔分子筛MCM-41。考察了不同硅源[、C16mim]Br/SiO2配比、pH值、晶化时间等条件对合成MCM-41的影响。采用XRD和低温氮吸附对产物进行表征,结果表明该方法合成的样品具有较大比表面积和规整介孔孔道结构。

关 键 词:离子液体  介孔分子筛  MCM-41  合成

Synthesis of mesoporous molecular sieves MCM-41 using Ionic liquid as template
YU Juan,XU Jun,HAN Li,WEI Dong-yan,CHEN Yi-liang. Synthesis of mesoporous molecular sieves MCM-41 using Ionic liquid as template[J]. Tianjin Chemical Industry, 2010, 24(5): 24-26. DOI: 10.3969/j.issn.1008-1267.2010.05.008
Authors:YU Juan  XU Jun  HAN Li  WEI Dong-yan  CHEN Yi-liang
Affiliation:liang(School of Chemical Engineering and Energy,Zhengzhou University,Zhengzhou 450001,China)
Abstract:Mesoporous molecular sieves MCM-41 has been synthesized using 1-hexadecane-3-methyl-imidazolium bromide as a template.The effects of different Si sources,[C16 mim]Br/SiO2,pH and crystallization time on synthesis of MCM-41.The structure of MCM-41 was characterized by X-ray diffraction and N2 adsorption-desorption.Results show that these mesoporous materials possess higher surface area.
Keywords:MCM-41
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