Acta Chimica Sinica ›› 2007, Vol. 65 ›› Issue (14): 1338-1342. Previous Articles     Next Articles

Original Articles

RuB-PVP胶态催化剂的制备及苯选择加氢性能研究

卜娟1, 王建强1, 乔明华*,1, 闫世润1, 李和兴2, 范康年*,1   

  1. (1复旦大学化学系 上海市分子催化和创新材料重点实验室 上海 200433)
    (2上海师范大学化学系 上海 200234)
  • 投稿日期:2006-03-10 修回日期:2007-03-01 发布日期:2007-07-28
  • 通讯作者: 乔明华

RuB-PVP Colloidal Catalysts: Preparation and Catalytic Performance in Selective Hydrogenation of Benzene to Cyclohexene

BU Juan1; WANG Jian-Qiang1; QIAO Ming-Hua*,1; YAN Shi-Run1; LI He-Xing2; FAN Kang-Nian*,1   

  1. (1 Department of Chemistry, Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Fudan University, Shanghai 200433)
    (2 Department of Chemistry, Shanghai Normal University, Shanghai 200234)
  • Received:2006-03-10 Revised:2007-03-01 Published:2007-07-28
  • Contact: QIAO Ming-Hua

A series of polyvinylpyrrolidone (PVP)-stabilized RuB colloidal catalysts have been successfully prepared with the diameters of RuB in the range of 1.3~3.9 nm with narrow size distribution. In benzene selective hydrogenation, it was found that the RuB-PVP catalyst with smaller particle size exhibited higher activity and selectivity. Moreover, the RuB-PVP catalysts have much better performance than the RuB catalyst without the stabilization of PVP under the same reaction condition.

Key words: RuB, PVP, benzene, cyclohexene, selective hydrogenation