节点文献
固体超强酸研究的最新进展
Recent Progresses on Solid Superacids
【摘要】 简要介绍了近年来固体超强酸的发展。目前研究较多的固体超强酸有负载硫酸超强酸、Cs2.5盐、AlCl3/PS-DVB磺酸树脂体系和全氟磺酸树脂(Nafion-H-H PEIEP)四种。文章主要阐述了这几种固体超强酸的制备方法及它们的性质比较。
【Abstract】 The recent progresses on solid superacids are reviewed. Four typer of solid superacid and their preparation methods have been discussed here, which are: (1 )sulfated metal oxides, (2 ) Cs2.5H0.5W12O40 salt, (3) AlCl3 - sulfonic acid resin complexes, (4 ) perfluorinated ion exchange polymer (Nafion - H PEIEP). Comparisons of their hammett acid strengthes (Ho) and properties have also been made.
- 【文献出处】 广州化学 ,Guangzhou Chemistry , 编辑部邮箱 ,2000年04期
- 【分类号】O643.3
- 【被引频次】11
- 【下载频次】353