Selective deposition of Sn on the Pt surface of Pt/ZnAl2O4 catalyst and addition effect on isobutane dehydrogenation

被引：20
|
作者：
Miura, H [1 ]
Itoh, T [1 ]
机构：
[1] Saitama Univ, Dept Appl Chem, Urawa, Saitama 338, Japan
来源：
REACTION KINETICS AND CATALYSIS LETTERS | 1999年 / 66卷 / 01期
关键词：
dehydrogenation; isobutane; chemical vapor deposition (CVD); platinum-tin;
D O I：
10.1007/BF02475760
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：
Pt-Sn bimetallic catalysts were prepared by a CVD technique in which Sn was added by passing volatile organometallic compounds over Pt/ZnAl2O4 in a H-2 flow. Mixed Pt-Sn sites improve the activity of isobutane dehydrogenation, while Sn on the support improves the selectivity.
引用
收藏
页码：189 / 194
页数：6
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