A KINETIC-MODEL OF METHANOL SYNTHESIS

被引:229
作者
ASKGAARD, TS
NORSKOV, JK
OVESEN, CV
STOLTZE, P
机构
[1] Center for Atomic-Scale Materials Physics, Physics Department, The Technical University of Denmark, DK-2800, Lynghy
[2] Haldor Topsøe Research Laboratories, 2800 Lyngby
关键词
D O I
10.1006/jcat.1995.1250
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 kinetic model of methanol synthesis is presented. All parameters in the model are estimated from gas-phase thermodynamics and !surface science studies. The rate-limiting step in the kinetic model was determined from Cu(100) single-crystal experiments Ito be the hydrogenation of H2COO star to methoxide and oxide. Calculated methanol rates from the model extrapolated to industrial working conditions were in good agreement with rates measured on a real catalyst. (C) 1995 Academic Press, Inc.
引用
收藏
页码:229 / 242
页数:14
相关论文
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