PREPARATION AND CHARACTERIZATION OF HIGHLY-ACTIVE RUTHENIUM SULFIDE SUPPORTED CATALYSTS

被引:49
作者
DELOSREYES, JA
GOBOLOS, S
VRINAT, M
BREYSSE, M
机构
[1] Institut de Recherches sur la Catalyse, CNRS, conventionné à l'Université Claude Bernard Lyon I, Villeurbanne Cedex, 69626, 2, avenue Albert Einstein
关键词
Alumina supported ruthenium sulphide catalysts; thiophene hydrodesulphurization; XPS characterization;
D O I
10.1007/BF00772089
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
Ruthenium sulphide catalysts supported on alumina were prepared using different precursor salts [ruthenium (III) chloride trihydrate, ruthenium (III) acetylacetonate and triruthenium dodecacarbonyl] and sulphided under various atmospheres. The properties of the catalysts in thiophene hydrodesulphurization are interpreted in relation to the XPS characterizations. These results show the importance of the sulphidation step in the absence of hydrogen in order to obtain a well sulphided, well dispersed and highly active catalyst. © 1990 J.C. Baltzer A.G. Scientific Publishing Company.
引用
收藏
页码:17 / 24
页数:8
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