1. The Influence of Pd Particles Distribution Position on Pd/CNTs Catalyst for Acetylene Selective Hydrogenation.
- Author
-
Lu, Haimeng, Xu, Bolian, Wang, Xizhang, Hu, Zheng, and Fan, Yining
- Subjects
PALLADIUM catalysts ,CRYSTAL structure ,HYDROGENATION ,CARBON nanotubes ,ACETYLENE ,CATALYST supports - Abstract
The structure and catalytic properties of Pd catalyst supported on the outer surface or inner surface of carbon nanotubes (CNTs) have been investigated by using various experimental techniques combined with acetylene selective hydrogenation tests. It has been shown that Pd/CNTs-out catalyst exhibits higher ethylene selectivity than Pd/CNTs-in catalyst for acetylene selective hydrogenation. The electron interaction between CNTs support and palladium particles is responsible for higher ethylene selectivity over Pd/CNTs-out catalyst. Graphical Abstract: It is found that Pd/CNTs-out catalyst exhibits higher ethylene selectivity than Pd/CNTs-in catalyst for acetylene selective hydrogenation. The electron interaction between CNTs support and palladium particles is responsible for higher ethylene selectivity over Pd/CNTs-out catalyst.[Figure not available: see fulltext.] [ABSTRACT FROM AUTHOR]
- Published
- 2014
- Full Text
- View/download PDF