Dehydrogenation of propane to propene over gallium oxide in the presence of CO2

被引:137
作者
Michorczyk, P [1 ]
Ogonowski, J [1 ]
机构
[1] Krakow Tech Univ, Inst Organ Chem & Technol, PL-31155 Krakow, Poland
关键词
gallium oxide; propene; carbon dioxide; dehydrogenation; catalyst;
D O I
10.1016/S0926-860X(03)00368-5
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 dehydrogenation of propane to propene in the presence of carbon dioxide has been carried out over unpromoted and potassium promoted Ga2O3 catalysts. It was found that carbon dioxide enhance the initial activity of the Ga2O3 catalyst. After 0.2 h of reaction periodic propane conversion and propene selectivity reach 33 and 93%, respectively, while in the presence of argon only 25% conversion and 90% selectivity are achieved under the same condition. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:425 / 433
页数:9
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