Synthesis of titanium-containing MCM-41

被引:125
作者
Koyano, KA [1 ]
Tatsumi, T [1 ]
机构
[1] UNIV TOKYO,FAC ENGN,ENGN RES INST,BUNKYO KU,TOKYO 113,JAPAN
来源
MICROPOROUS MATERIALS | 1997年 / 10卷 / 4-6期
关键词
alkene epoxidation; MCM-41; titanium silicate;
D O I
10.1016/S0927-6513(97)00016-3
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Titanium-containing MCM-41 was prepared from the synthesis gel derived from Ti(OC4H9)(4) and several Si sources. By using tetraethyl orthosilicate (TEOS), which is free from Al and Na, as a silica source, we were able to incorporate titanium into the framework of MCM-41 without the formation of anatase. Ti-MCM-41 was applicable to the oxidation of bulky alkenes with H2O2 or t-butyl hydroperoxide (TBHP) as an oxidant. The stability of Ti-MCM-41 against water was low compared to pure-silica MCM-41. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:259 / 271
页数:13
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