OXYGEN STORAGE CAPACITY OF PROMOTED RH/CEO2 CATALYSTS - EXCEPTIONAL BEHAVIOR OF RHCU/CEO2

被引:112
作者
KACIMI, S [1 ]
BARBIER-JR, J [1 ]
TAHA, R [1 ]
DUPREZ, D [1 ]
机构
[1] LAB CATALYSE & CHIM ORGAN, 40 AVE RECTEUR PINEAU, F-86022 POITIERS, FRANCE
关键词
OXYGEN STORAGE CAPACITY; RH CEO2 AND CURH CEO2 CATALYSTS; RESISTANCE TO SINTERING;
D O I
10.1007/BF00807243
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 effect of various additives (V, Cr, Mn, Fe, Co, Ni, Cu and Pb) on the oxygen storage capacity (OSC) of CeO2 and Rh/CeO2 catalysts was investigated. Copper is an excellent promoter of OSC conferring to Rh a very high resistance to sintering (900-degrees-C, 2% O2).
引用
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页码:343 / 350
页数:8
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