Unsteady state behavior of CO oxidation over a supported Pt catalyst in the millibar range

被引:3
作者
Bonilla, G [1 ]
Pletcher, TD [1 ]
Haas, G [1 ]
Lauterbach, J [1 ]
机构
[1] Purdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1998年 / 65卷 / 01期
关键词
Pt/SiO2; supported catalyst; rate oscillations; CO oxidation;
D O I
10.1007/BF02475308
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
Self-sustained rate oscillations during isothermal CO oxidation over a 3.14 wt.% Pt/SiO2 catalyst are reported at a total pressure of 2.1 mbar. Oscillations prevail over a very wide range of CO/O-2 ratios and can be explained with external mass transfer limitations.
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页码:3 / 8
页数:6
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