应用化学 ›› 1988, Vol. 0 ›› Issue (4): 76-78.

• 研究简报 • 上一篇    下一篇

固体超强酸SO42-/TiO2对酯化反应的催化作用

王秋莹, 杨青山, 许学翔, 管盘铭, 苏中兴, 许言和   

  1. 兰州大学化学系
  • 收稿日期:1987-09-02 修回日期:1987-11-23 出版日期:1988-08-10 发布日期:1988-08-10

THE APPLICATION OF SOLID SUPERACID CATALYST SO42-/TiO2 IN ESTERIFICATION REACTION

Wang Qiuyin, Yang Qingshan, Xu Xuexiang Jian Panming, Su Zhongxing, Xu Yanhe   

  1. Department of Chemistry Lanzhou University
  • Received:1987-09-02 Revised:1987-11-23 Published:1988-08-10 Online:1988-08-10

摘要: 1979年Hino[1-4]等首先合成了SO42-/TiO2,SO42-/ZrO2等新型固体超强酸,它们有特殊的催化性能,且具有不怕水,可在高温下使用、制备方便、减少三废等优点,因此有广泛的应用前景,引起国内外催化工作者[5-8]的兴趣和重视.

关键词: 固体超强酸, 催化, 酯化反应

Abstract: A solid superacid SO42-/TiO2 has been synthesied according to Hino's method.Its catalytic properties in esterifications were examined.The yields of esters are 95% for HAc with C2H9OH and 88% for phthalic anhydride with CH3(CH2)3 CH(C2H5)CH2OH.

Key words: Solid superacid, Catalysis, Esterification