高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (3): 344.

• 论文 • 上一篇    下一篇

过渡金属(Ti,Zr,Mn,Cu,Mo,Cr,Co)离子掺杂的MCM-48的合成、表征与催化性能研究

蔡强1, 魏长平2, 许永宜1, 庞文琴1, 甄开吉2   

  1. 1. 吉林大学无机合成与材料制备化学开放实验室, 长春 130023;
    2. 吉林大学化学系催化研究室, 长春 130023
  • 收稿日期:1998-03-27 出版日期:1999-03-24 发布日期:1999-03-24
  • 通讯作者: 庞文琴
  • 作者简介:蔡强,男,35岁,博士,讲师.
  • 基金资助:

    国家自然科学基金(批准号:29571011);国家教育部博士点基金;吉林大学无机合成与材料制备开放实验室资助

Synthesis, Characterization and Catalysis Acitivity of the MCM-48 Framework Containing Ti, Co, Cr, Mn, Cu, Mo

CAI Qiang1, WEI Chang-Ping2, XU Yong-Yi1, PANG Wen-Qin1, ZHEN Kai-Ji2   

  1. 1. The Key Laboratory of Inorganic Synthesis and Preparative Chemistry, Jilin University, Changchun, 130023;
    2. the Laboratory of Catalysis of Department of Chemistry, Jilin University, Changchun, 130023
  • Received:1998-03-27 Online:1999-03-24 Published:1999-03-24

摘要: 合成了掺杂Ti、Zr、Mn、Cu、Mo、Cr、和Co过渡金属离子的中介孔分子筛MCM-48.通过TEM、孔分布测试、XRD、电子能谱、红外吸收及热失重分析对掺杂的MCM-48进行结构表征,并研究了其催化性能.结果表明,掺杂Ti、Cr、Zr的MCM-48具有优良的催化性能.

关键词: 中介孔分子筛MCM-48, 过渡金属, 红外光谱, 电子能谱, 二十醇

Abstract: In this paper, the MCM-48 framework containing Ti, Co, Zr, Cr, Mn, Cu and Mo was synthesized and characterized by means of HRTEM, pore diameter distribution, XRD, XPS and IR absorption spectra. In addition, we also studied their catalysis behavior for the conversion from eicosanol to eicosanic acid. The experimental results show that the Ti, Cr, Zr doped MCM-48 pocesses excellent catalysis properties.

Key words: Mesoporous molecular sieve MCM-48, Transition metal, IR spectra, Electron energy spectrum, Eicosanol

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