Production of hydrogen from dimethyl ether

被引:169
作者
Galvita, VV [1 ]
Semin, GL [1 ]
Belyaev, VD [1 ]
Yurieva, TM [1 ]
Sobyanin, VA [1 ]
机构
[1] Boreskov Inst Catalysis, Novosibirsk 630090, Russia
关键词
dimethyl ether; steam reforming; hydrogen;
D O I
10.1016/S0926-860X(01)00540-3
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
Catalytic reaction of steam reforming of dimethyl ether (DME) to hydrogen-rich gas was studied in a fixed-bed continuous-flow reactor at a temperature of 200-360 degreesC under atmospheric pressure over a mechanical mixture of catalysts for DME hydration and for methanol steam reforming. It was found that the mechanical mixture of 12-tungstosilicoheteropolyacid deposited on gamma -Al2O3 (DME hydration catalyst) and copper deposited on SiO2 (methanol steam reforming catalyst) provided a 100% DME conversion and hydrogen outlet concentration of similar to 71 vol.% at 290 degreesC and GHSV similar to 1200 h(-1). (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:85 / 90
页数:6
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