Study of the acid-base properties of SiO2-supported NiMoO4 catalysts by temperature-programmed desorption:: Effect of the support

被引:3
|
作者
Dias, CR [1 ]
Zavoianu, R [1 ]
Portela, MF [1 ]
机构
[1] Univ Tecn Lisboa, Inst Super Tecn, Dept Chem Engn, GRECAT, P-1049001 Lisbon, Portugal
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2002年 / 77卷 / 02期
关键词
TPD-NH3; nickel molybdate; silica; oxidative dehydrogenation; isobutane;
D O I
10.1023/A:1020840003237
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 acid-base properties of several NiMoO4 catalysts supported on two silicas and prepared by different methods have been studied by temperature-programmed desorption of NH3. The catalytic behavior in the oxidative dehydrogenation of isobutane for two NiMoO4 catalysts with different acid-base properties are compared.
引用
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页码:317 / 324
页数:8
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