物理化学学报2001,Vol.17Issue(2):165-168,4.
MCM-41表面羟基与四新戊基锆的反应
Reaction of Surface Hydroxyl Group of MCM-41 with Tetraneopentylzirconium
摘要
Abstract
ZrNp4 could react at room temperature with surface hydroxy groups of MCM-41 molecular sieve, with formation of an organo-zirconium complex (≡ Si- O)2Np2 on the surface. The method of preparation of the surface complex is presented. The effects of the reaction temperature, of the sublimation temperature of ZrNp4 and of the dehydration temperature of MCM-41 on the preparation were investigated. The composition and structure of the surface complex were characterized by FTIR, solid state MAS NMR and chemical probe reaction.关键词
MCM-41分子筛,四新戊基锆,化学接枝,表面化学,金属有机化学分类
化学化工引用本文复制引用
王绪绪,傅贤智..MCM-41表面羟基与四新戊基锆的反应[J].物理化学学报,2001,17(2):165-168,4.