石油炼制与化工

• 综述 •    下一篇

四氢萘加氢转化研究进展

杨平1,辛靖2,李明丰2,聂红2   

  1. 1. 中国石化石油化工科学研究院
    2. 石油化工科学研究院
  • 收稿日期:2010-11-30 修回日期:2011-02-23 出版日期:2011-08-12 发布日期:2011-08-12
  • 通讯作者: 聂红

RESEARCH ADVANCES IN THE HYDROCONVERSION OF TETRALIN

jing Xin,Hong Nie   

  • Received:2010-11-30 Revised:2011-02-23 Online:2011-08-12 Published:2011-08-12
  • Contact: Hong Nie

摘要: 总结了国内外在四氢萘加氢裂化反应机理及反应动力学两方面的研究近况;着重讨论了酸性质、孔结构、金属组分及金属中心与酸性中心的距离等催化剂性质对四氢萘加氢裂化反应活性和理想产物选择性的影响;提出了进一步提高反应活性和理想产物选择性的途径是优化催化剂上金属中心与酸性中心的匹配以及缩短二者之间的距离。

关键词: 四氢萘, 加氢裂化, 开环, 选择性

Abstract: Latest worldwide research advances of the reaction mechanisms and kinetics of tetralin hydrocracking were reviewed focusing on the effect of catalyst properties including pore structure, acidity, metal species and the distance between acid site and metal site, on the activity and objective product selectivity of tetralin hydrocracking. It was pointed out that optimizing the coordination of acid sites and metal sites, as well as reducing the distance between acid site and metal site could be a potential approach to further promote the reaction activity and to improve objective product selectivity.

Key words: Tetralin, Hydrocracking, Ring opening, Selectivity