【摘要】 介绍了Ti-MCM-41分子筛的合成方法、物性表征、表面硅烷化、负载杂原子改性研究及其近年来在催化领域的应用。Ti-MCM-41分子筛具有优异的选择催化氧化性能,还具有良好的光催化活性。可用于烃类的选择性氧化、环氧化和羟基化反应,也可作为光催化剂应用于有机物的加氢、降解反应。更多还原

【Abstract】 The latest researches in Ti-MCM-41 zeolites, including synthetic methods,characterization,surface silylation modification, heteroatom doping and applications in catalysis,were reviewed.The prospect of Ti-MCM-41 molecular sieves was also provided.Ti-MCM-41 zeolites not only had excellent selective catalytic oxidation performance,but had good photocatalytic activities as well.They could be used in selective oxidation,epoxidation reaction and hydroxylation reaction of hydrocarbon,as well as hydrogenation and degradation reaction of organic compound as photocatalyst.更多还原