高等学校化学学报 ›› 1985, Vol. 6 ›› Issue (11): 1025.

• 研究论文 • 上一篇    下一篇

叔丁醇在H5PMo10V2O40/SiO2催化剂上吸附的红外光谱研究

吴通好, 杨洪茂, 王国甲   

  1. 吉林大学化学系
  • 收稿日期:1984-06-23 出版日期:1985-11-24 发布日期:1985-11-24

Infrared Study of Chemisorption and Conversion of Tert-Butanol on H5PMo10V2O40/SiO2 Catalyst

AVu Tonghao, Yang Hongmao, Wang Guojia   

  1. Department of Chemistry, Jilin University, Changchun
  • Received:1984-06-23 Online:1985-11-24 Published:1985-11-24

摘要: 用FTIR研究了叔丁醇在H5PMo10V2O40/SiO2上的化学吸附和转化,叔丁醇在15℃质子酸的作用下形成(CH3)3C*吸附态,进而转化为类似π-烯丙基结构的吸附态H2C*=C(CH3)=C*H2和σ-烯丙基吸附态C*H2C(CH3)=CH2.

Abstract: The chemisorption and catalytic conversion of tcrt-butanol have been investigated by means of FTIR. At 15℃, chemisorption of tert-butanol has been found to occur on the catalyst surface, the probable chemisorbed state being (CH3)3C, π-allyl-like species CH2=C(CH3)=CH2 and σ-allyl species CH2C(CH3)=CH2. At 50℃, this π-allyl-like species desorbed to give gaseous isobutene.

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