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中孔分子筛改性研究进展

Progress in Modification of Mesoporous Molecular Sieves

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【作者】 杨万秀何杰

【Author】 Yang Wanxiu He Jie (Department of Chemical Engineering, Anhui University of Science and Technology, Huainan 232001)

【机构】 安徽理工大学化学工程系安徽理工大学化学工程系 淮南 232001淮南 232001

【摘要】 中孔分子筛在吸附、催化与分离以及化学组装制备先进材料和分子器件等方面具有潜在的应用价值。与微孔分子筛相比,中孔分子筛的水热稳定性较差,酸性较弱.极大地影响了其在工业催化反应中的广泛应用。本文综述了近年来提高中孔分子筛催化活性和水热稳定性等研究方面所取得的成果,并对今后中孔分子筛的发展方向进行了展望。

【Abstract】 Mesoporous molecular sieves have potential applications in adsorption, catalysis and separation, preparation of advanced materials, and molecular devices. However, the activity and hydrothermal stability of these meso-porous molecular sieves are relatively low compared with microporous molecular sieves, which strongly affects their applications in industrial catalytic reactions. The research works and achievements in improving catalysis activity and hydrothermal stability of mesoporous molecular sieves in recent years were reviewed in this paper. The development direction of mesporous molecular sieves was also previewed.

  • 【文献出处】 精细石油化工进展 ,Advances in Fine Fetrochemicals , 编辑部邮箱 ,2004年08期
  • 【分类号】O643.3
  • 【被引频次】21
  • 【下载频次】547
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