ALUMINA-BASED AEROGELS AS CARRIERS FOR AUTOMOTIVE PALLADIUM CATALYSTS

被引:24
作者
HOANGVAN, C
POMMIER, B
HARIVOLOLONA, R
PICHAT, P
机构
[1] URA au CNRS 'Photocatalyse, Catalyse et Environnement', Ecole Centrale de Lyon, 69131 Ecully Cédex
关键词
D O I
10.1016/S0022-3093(05)80466-1
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Alumina-based aerogels were made by supercritical drying of alcogels obtained by hydrolysis of organic derivatives of Al, Ce, La and Ba. Palladium catalysts supported on these aerogels were tested in the reaction Co + NO + O2. The effects of the Pd precursor, oxide additive, preparation procedure and thermal treatment on catalytic performance were examined.
引用
收藏
页码:250 / 254
页数:5
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