STRUCTURE MODIFICATION OF MORDENITE THROUGH ISOMORPHOUS TI SUBSTITUTION - CHARACTERIZATION AND CATALYTIC PROPERTIES

被引:26
作者
KIM, GJ
CHO, BR
KIM, JH
机构
[1] INHA UNIV, COLL ENGN, DEPT CHEM ENGN, INCHON 402751, SOUTH KOREA
[2] TOKYO INST TECHNOL, DEPT CHEM ENGN, MEGURO KU, TOKYO 152, JAPAN
关键词
TITANIUM CONTAINING MORDENITE; DEALUMINATION; TICL4; MODIFICATION; FRAMEWORK INCORPORATION; BENZENE HYDROXYLATION; PHENOL; N-HEXANE; CYCLOHEXANE OXIDATION; HYDROGEN PEROXIDE;
D O I
10.1007/BF00810372
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The introduction of Ti atoms by means of TiCl4 treatment and hydrothermal synthesis has been applied to mordenite zeolite with different structures from silicalite. The incorporation of Ti into the mordenite framework is demonstrated by XRD, FTIR, Si-29 MAS NMR techniques, and tested with catalytic oxidation reactions. Ti-Al-mordenite catalyses the oxidation of n-hexane, cyclohexane and benzene with hydrogen peroxide under very mild conditions. These reactions can be performed in methanol, acetonitrile and water as solvents. The rate of the reaction is strongly affected by the kind of solvent.
引用
收藏
页码:259 / 270
页数:12
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