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

页码：189 / 194

页数：6

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