CATALYTIC PROPERTIES OF NON-STOICHIOMETRIC URANIUM-THORIUM MIXED OXIDES IN CARBON MONOXIDE OXIDATION

被引:5
作者
CLAUDEL, BM
BRAU, GG
机构
[1] Département de Chimie, Institut de Recherches sur la Catalyse
关键词
D O I
10.1016/0021-9517(69)90322-4
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
Non-stoichiometric uranium-thorium mixed oxides, of general formula UxTh1 - xO2 + y, have an important catalytic activity in carbon monoxide oxidation between 250 and 350 °C. Kinetic study of the reaction is consistent with a mechanism based on oxido-reduction of the catalysts surface. A detailed reaction pattern is proposed and discussed, where oxygen interstitial atoms play the essential role. © 1969.
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页码:322 / &
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