通过嫁接的方法合成了Al-SBA-15介孔分子筛,用X射线衍射、透射电子显微镜、低温N2吸附和NH3程序升温脱附等方法进行了表征,并研究了其在苯酚叔丁基化反应中的催化性能. 结果表明, Al-SBA-15保持了母体SBA-15高度有序的六方介孔结构,具有较强的酸性,且在苯酚叔丁基化反应中表现出比Al-MCM-41更好的催化活性和2,4-二叔丁基苯酚选择性.
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