磺酸基功能化MCM-41有机-无机杂化材料的合成与表征

催化学报 , 2005, 26(5): 357-359.

1.华东师范大学化学系,上海市绿色化学与化工过程绿色化重点实验室,上海,200062

2.华东师范大学化学系,上海市绿色化学与化工过程绿色化重点实验室,上海,200062

3.华东师范大学化学系,上海市绿色化学与化工过程绿色化重点实验室,上海,200062

基金项目: Supported by the Science and Technology Commission of Shanghai Municipality(03DJ14005)

Synthesis and Characterization of MCM-41 - SO3H Organic-Inorganic Hybrids

利用直接合成法和后接枝法将含有磺酸基团的硅烷偶联剂引入MCM-41介孔分子筛中, 合成了酸性介孔有机-无机杂化材料.利用XRD和TEM等方法对其结构进行了表征.结果表明,利用直接合成法和后接枝法合成的杂化材料仍保持规整的介孔孔道,该材料作为酸催化剂在苯甲醛与乙二醇的缩醛反应中显示了较好的催化活性.

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