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含钨介孔SiO2的合成、表征及其催化性能
引用本文:盛凤军.含钨介孔SiO2的合成、表征及其催化性能[J].上海化工,2012,37(4):3-7.
作者姓名:盛凤军
作者单位:江苏广播电视大学宜兴学院,江苏宜兴,214206
摘    要:分别以廉价硅酸钠与正硅酸乙酯为硅源,通过复合模板剂制备了介孔二氧化硅,并利用吸附相反应技术合成了WO3/SiO2复合催化剂。用XRD,TEM等手段对其结构进行了表征,通过油酸的催化氧化反应考察了催化剂的催化性能。

关 键 词:介孔SiO2  WO3/SiO2复合催化剂  油酸  壬二酸

Synthesis,Characterization and Catalytic Properties of Tungsten-containing Mesoporous Silica
Sheng Fengjun.Synthesis,Characterization and Catalytic Properties of Tungsten-containing Mesoporous Silica[J].Shanghai Chemical Industry,2012,37(4):3-7.
Authors:Sheng Fengjun
Affiliation:Sheng Fengjun
Abstract:Mesoporous silicas were synthesized with sodium silicate or TEOS as silica source,TritonX-100 and CTAB as composite template.The WO3/SiO2 composite catalysts were prepared by adsorption phase reaction technique.The structures of SiO2 and WO3/SiO2 were characterized by XRD and TEM,and the catalytic properties were tested by catalytic oxidation of oleic acid.
Keywords:Mesoporous silica  WO3/SiO2 composite catalyst  Oleic acid  Azelaic acid
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