Effect of vanadia loading in propane oxidative dehydrogenation on V2O5/SiO2 catalysts

被引:30
作者
Puglisi, M
Arena, F
Frusteri, F
Sokolovskii, V
Parmaliana, A
机构
[1] UNIV MESSINA,DIPARTIMENTO CHIM IND,I-98166 MESSINA,ITALY
[2] IST CNR TAE,I-98126 MESSINA,ITALY
[3] UNIV WITWATERSRAND,DEPT CHEM,ZA-2050 JOHANNESBURG,SOUTH AFRICA
关键词
propane oxidative dehydrogenation; vanadia/silica catalysts; propylene; vanadia loading; oxide dispersion;
D O I
10.1007/BF00811710
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The influence of V2O5 loading on the catalytic behaviour of V2O5/SiO2 catalysts in the oxidative dehydrogenation of propane to propylene (POD) has been investigated. The different activity-selectivity pattern of low (5 wt%) and highly (> 10 wt%) loaded V2O5/SiO2 catalysts is explained in terms of different surface vanadia species.
引用
收藏
页码:41 / 43
页数:3
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