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微波法制备强酸性Y-MCM-41复合分子筛
引用本文:李奕怀,李艳慧,田 震,邴乃慈.微波法制备强酸性Y-MCM-41复合分子筛[J].上海第二工业大学学报,2012(2):86-91.
作者姓名:李奕怀  李艳慧  田 震  邴乃慈
作者单位:1. 上海第二工业大学城市建设与环境工程学院,上海201209
2. 一拖洛阳机具有限公司,洛阳471003
基金项目:上海第二工业大学校基金(No.A20XK11X019)
摘    要:以高岭土和一定的硅源为原料,用微波法合成复合分子筛Y-MCM-41。采用X射线粉末衍射(XRD)、红外光谱仪(FT-IR)、扫描电子显微镜(SEM)、透射电镜(TEM)、比表面积及孔隙度分析仪和NH3-TPD等仪器对合成的Y-MCM-41复合分子筛进行了一系列的结构和性能表征。结果表明,Y-MCM-41分子筛含有介孔和微孔双重孔结构,其比表面积为791.14 m2/g,平均孔径为2.46 nm,是具有强酸性的大比表面积复合分子筛。

关 键 词:高岭土  复合分子筛  微波合成  强酸

Synthesis of Strong Acid Composite Molecular Sieve Y-MCM-41 By Microwave Method
LI Yi-huai,LI Yan-hui,TIAN Zhen,BING Nai-ci.Synthesis of Strong Acid Composite Molecular Sieve Y-MCM-41 By Microwave Method[J].Journal of Shanghai Second Polytechnic University,2012(2):86-91.
Authors:LI Yi-huai  LI Yan-hui  TIAN Zhen  BING Nai-ci
Affiliation:1. School of Urban Development and Environmental Engineering, Shanghai Second Polytechnic University, Shanghai 201209, P. R. China ; 2. YTO (Luoyang) kintra Equipment Technology Co., Ltd, Luoyang 471003, P. R. China )
Abstract:A composite molecular sieve was synthesized by microwave method using kaolin as the raw material and adding certain silicon sources. The samples were characterized by X-ray diffraction (XRD), Fourier transform-infrared (FT-IR), scanning electron microscopy (SEM), transmission electron microscopy (TEM) and N2 physical adsorption, respectively. The results show that the synthesized sample has mesoporous and microporous structure. The Surfhce areas is 791.14 m^2/g, the average pore size is 2.46 nm and it is a strong acid composite molecular.
Keywords:kaolin  composite molecular sieve  microwave synthesis  strong acid
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