Promoter effect of potassium on an iron catalyst in the carbon dioxide hydrogenation reaction

被引：25

作者：

Cubeiro, ML

Morales, H

Goldwasser, MR

Pérez-Zurita, MJ

González-Jiménez, F

机构：

[1] Cent Univ Venezuela, Escuela Quim, Ctr Catalisis Petrol & Petroquim, Caracas 1020A, Venezuela

[2] Cent Univ Venezuela, Escuela Fis, Fac Ciencias, Caracas 1020A, Venezuela

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 2000年 / 69卷 / 02期

关键词：

hydrogenation of CO2; Fe catalysts; K promotion;

D O I：

10.1023/A:1005639630809

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 effect: of the K content on a Fe catalyst for the CO2 hydrogenation was studied. Very pronounced changes in the selectivities to C2+ hydrocarbons, as well as in the olefin ratios were observed. The addition of K favored the reoxidation of Fe during the reaction.

引用

页码：259 / 264

页数：6

共 13 条

[1]

ARAKAWA H, 1982, P PAN PAC SYNF C JAP, V1

[2] Hydrogenation of carbon dioxide over alumina supported Fe-K catalysts [J].