Catalytic features of a low-temperature reduced alumina-supported platinum catalyst. Activity and selectivity in the liquid-phase hydrogenation of benzaldehyde and nitrobenzene

被引:8
作者
Arai, M
Obata, A
Nishiyama, Y
机构
[1] Institute for Chemical Reaction Science, Tohoku University, Katahira, Aoba-ku
来源
REACTION KINETICS AND CATALYSIS LETTERS | 1997年 / 61卷 / 02期
关键词
hydrogenation; platinum; selectivity;
D O I
10.1007/BF02478383
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
A low-temperature reduced (LR) supported platinum catalyst was used for the hydrogenation of benzaldehyde, nitrobenzene and their mixture in ethanol and compared with a high-temperature reduced (HR) catalyst. For benzaldehyde the LR catalyst was highly active to the formation of benzyl alcohol and did not give benzaldehyde diethyl acetal which was largely formed by the HR catalyst, For the mixture, benzylideneaniline was selectively produced by the LR catalyst, while the HR catalyst gave benzylaniline and the acetal.
引用
收藏
页码:275 / 280
页数:6
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