The effect of hydrogen removal during methane steam reforming in membrane reactors in the presence of hydrogen sulphide

被引:14
作者
Hou, K
Fowles, M
Hughes, R
机构
[1] Univ Salford, Dept Chem Engn, Salford M5 4WT, Lancs, England
[2] ICI Katalco, Billingham TS23 1LB, Cleveland, England
关键词
methane; H2S poisoning; steam reforming; membrane reactor;
D O I
10.1016/S0920-5861(99)00258-8
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The steam reforming of methane in a membrane reactor has been simulated with emphasis on the effect of hydrogen removal by the membrane on the poisoning effects due to traces of H2S. The performance of the membrane reactor under these conditions has been compared with that of fixed-bed reactor operation for temperatures in the range 773-873 K. Removal of hydrogen increases the tendency to poisoning from H2S. This effect can be reduced by operating at higher temperatures when H2S poisoning is dominant. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:13 / 20
页数:8
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