南京师大学报(自然科学版)2001,Vol.24Issue(1):73-78,6.
酸性条件下合成纯硅六方介孔分子筛的条件探索
Investigation on Conditions for Synthesis of Hexagonal Mesoporous Silica in Acidic Medium
摘要
Abstract
Hexagonal mesoporous silica were synthesized in acidic medium byusing cetyltrimethylammonium bromide(C16TMABr) as template and tetramethy1 orthoslicate(TEOS) as silica source.The conditions for synthesis such as crystallizing temperature,aging time,acidic content and species were investigated.It has been found that these conditions influence obviously the crystallinity,structure ordering,pore size and pore wall thickness of the samples.The reason of the effects and proper synthesis conditions are discussed.关键词
纯硅六方介孔分子筛/合成/酸介质/合成条件分类
化学化工引用本文复制引用
贾雪平,杨春..酸性条件下合成纯硅六方介孔分子筛的条件探索[J].南京师大学报(自然科学版),2001,24(1):73-78,6.基金项目
江苏省教育委员会自然科学基金资助项目( ()