高等学校化学学报 ›› 1994, Vol. 15 ›› Issue (2): 168.

• 论文 • 上一篇    下一篇

ZSM-35、ZSM-5及丝光沸石中模板分子TMEDA质子化的研究

龙英才1, 朱梅1, 孙尧俊2, 吴泰琉2, 王力平2, 费伦2   

  1. 1. 复旦大学化学系, 上海, 200433;
    2. 复旦大学分析测试中心
  • 收稿日期:1993-04-27 修回日期:1993-09-15 出版日期:1994-02-24 发布日期:1994-02-24
  • 通讯作者: 龙英才,男,54岁,副教授.
  • 作者简介:龙英才,男,54岁,副教授.
  • 基金资助:

    国家自然科学基金

Studies on Protonation of Template Molecule Tetramethylethylenediamine Trapped in Zeolite ZSM-35,ZSM-5 and Mordenite

LONG Ying-Cai1, ZHU Mei1, SUN Yao-Jun2, WU Tai-Liu2, WANG Li-Ping2, FEI Lun2   

  1. 1. Dept.of Chem., Fudan University, Shanghai, 200433;
    2. Center of Analysis and Measurement, Fudan University
  • Received:1993-04-27 Revised:1993-09-15 Online:1994-02-24 Published:1994-02-24

摘要: 13C魔角固体核磁共振及化学分析研究处在高硅沸石ZSM-35、ZSM-5及丝光沸石孔道中模板分子四甲基乙撑二胺(TMEDA)的质子化。13C核磁共振谱中δ=34~37ppm的共振峰可归属于单端质子化的模板分子。它们有序地分布在上述沸石的主孔道中。质子靠近-CH3基团,远离-C2H4-基团。

关键词: 模板分子, TMEDA, 质子化, 高硅沸石, 13C魔角固体核磁共振

Abstract: The protonation of template molecule of tetramethylethylene-diamine( TMEDA) trapped in the channels of zeolite ZSM-35, ZSM-5 and mordenite was studied by using 13C CP MAS NMR and chemical analysis.Aresonance peaks at δ=34-37 ppm in 13C spectra can be assigned to the template molecule of TMEDA with one side protonated,which orderly locates at the main channels.The proton is close to-CH3 group,and far away from-C2H4-group.

Key words: Template molecule, TMEDA, Protonation, High silica zeolites, 13C CP MAS NMR

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