Characterization and reactivity of γ-Al2O3 supported Pd–Cu bimetallic nanocatalysts for the selective oxygenization of cyclopentene

被引:2
|
作者
Wei-Wei Liu [1 ]
Yi-Si Feng [1 ,2 ,3 ,4 ]
Guang-Yu Wang [1 ]
Wei-Wei Jiang [1 ]
Hua-Jian Xu [1 ]
机构
[1] School of Chemistry and Chemical Engineering, School of Medical Engineering, Hefei University of Technology
[2] Anhui Key Laboratory of Controllable Chemical Reaction & Material Chemical Engineering
[3] Anhui Provincial Laboratory of Heterocyclic Chemistry
[4] Hefei University of Technology, School of Chemistry and Chemical Engineering, School of Medical Engineering
基金
中国国家自然科学基金;
关键词
Impregnation method; Oxygenization; Cyclopentanone; Cyclopentene; Pd–Cu/γ-Al2O3;
D O I
暂无
中图分类号
O621.251 [];
学科分类号
070303 ; 081704 ;
摘要
In this work, Pd–Cu/γ-Al2O3is prepared by the impregnation method and investigated for selective oxygenization of cyclopentene to cyclopentanone. A series of bimetallic Pd–Cu/γ-Al2O3nanocatalysts were prepared and the structures characterized by XRD, XPS and TEM. We determined that the obtained Pd–Cu/γ-Al2O3(molar ratio Pd:Cu = 5:1) was an efficient catalyst for the oxygenization of cyclopentene to cyclopentanone with >95% selectivity and >85% conversion(100 °C, 1 MPa initial O2pressure, 7 h).
引用
收藏
页码:905 / 909
页数:5
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