高等学校化学学报2011,Vol.32Issue(10):2246-2249,4.
有机硅骨架修饰的磷酸铝分子筛VPI-5的合成
Synthesis of Organosilyl-substituted Aluminophosphate Molecular Sieves VPI-5
摘要
Abstract
Using 1,2-bis (triethoxysilyl) ethane (BTESE), 1,2-bis (triethoxysilyl) ethylene ( BTESEE ) , and phenyltriethoxysilane(PTES) as silicon sources, organosilica functionalized Si-VPI-5 molecular sieves were synthesized under hydrothermal conditions and the effects of reaction conditions were investigated. Structural characterizations show that the Si atoms with organic groups are introduced into the molecular sieve frameworks. The introduction of organic groups increases the hydrophobicity of the molecular sieves, and the introduction of different organic groups leads to different increase degrees of the hydrophobicity on the molecular sieves.关键词
分子筛/有机硅/水热合成/VPI-5分子筛/亲油性Key words
Molecular sieve/ Organosilyl/ Hydrothermal synthesis/ VPI-5 molecular sieve/ lapophilicity分类
化学化工引用本文复制引用
刘智,李阳雪,刘云凌,霍启升..有机硅骨架修饰的磷酸铝分子筛VPI-5的合成[J].高等学校化学学报,2011,32(10):2246-2249,4.基金项目
国家自然科学基金(批准号:20788101 ()
21071059)资助. ()