Effect of ZrO2 morphology in copper-cerium-zirconium oxide systems on their catalytic properties in the reaction of co oxidation in hydrogen-rich mixtures

被引:7
|
作者
Gural'skii, A. V. [1 ]
Pakharukova, V. P. [2 ]
Kosmambetova, G. R. [1 ]
Strizhak, P. E. [1 ]
Moroz, E. M. [2 ]
Gritsenko, V. I. [1 ]
机构
[1] Natl Acad Sci Ukraine, LV Pisarzhevsky Phys Chem Inst, UA-03028 Kiev, Ukraine
[2] Russian Acad Sci, GK Boreskov Inst Catalysis, Siberian Branch, Novosibirsk 630090, Russia
关键词
selective oxidation of CO in a stream of hydrogen; nanosized zirconium dioxide; copper-cerium-zirconium catalysts;
D O I
10.1007/s11237-009-9074-9
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We studied the catalytic properties of copper-cerium oxide systems, deposited on supports obtained by calcination of yttrium-stabilized zirconium dioxide at 300-1000 A degrees C, in the reaction of selective oxidation of CO in a stream of hydrogen. We have shown that the catalytic activity of the samples obtained correlates with the activity of the original supports in the reaction of CO oxidation: the highest CO conversion is observed on catalysts with the highest and the lowest specific surface area.
引用
收藏
页码:125 / 130
页数:6
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