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An integrated air-POM syngas/dimethyl ether process from natural gas

文献类型:期刊论文

作者Jia, ML; Li, WZ; Xu, HY; Hou, SF; Ge, QJ
刊名applied catalysis a-general
出版日期2002-07-10
卷号233期号:1-2页码:7-12
关键词syngas dimethyl ether catalytic partial oxidation of methane
英文摘要a cu-zn-al methanol catalyst combined with hzsm-5 was used for dimethyl ether (dme) synthesis from a syngas containing nitrogen, which was produced by air-partial oxidation of methane (air-pom). air-pom occurred at 850 degreesc, 0.8 mpa, ch4/air/h2o/co2 ratio of 1/2.4/0.8/0.4 over a ni-based catalyst modified by magnesia and lanthanum oxide with 96% ch4 conversion and constantly gave syngas with a h-2/co ratio of 2/1 during a period of 450 h. the obtained n-2-containing syngas was used directly for dme synthesis. about 90% co per-pass conversion, 78% dme selectivity and 70% dme yield could be achieved during 450 h stability testing under the pressure of 5.0 mpa. the temperature of 240 degreesc and the space velocity of 1000 h(-1). (c) 2002 elsevier science b. v. all rights reserved.
WOS标题词science & technology ; physical sciences ; life sciences & biomedicine
类目[WOS]chemistry, physical ; environmental sciences
研究领域[WOS]chemistry ; environmental sciences & ecology
关键词[WOS]dimethyl ether ; syngas ; catalysts ; methanol ; oxidation
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000176787400002
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/85755]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Jia, ML,Li, WZ,Xu, HY,et al. An integrated air-POM syngas/dimethyl ether process from natural gas[J]. applied catalysis a-general,2002,233(1-2):7-12.
APA Jia, ML,Li, WZ,Xu, HY,Hou, SF,&Ge, QJ.(2002).An integrated air-POM syngas/dimethyl ether process from natural gas.applied catalysis a-general,233(1-2),7-12.
MLA Jia, ML,et al."An integrated air-POM syngas/dimethyl ether process from natural gas".applied catalysis a-general 233.1-2(2002):7-12.

入库方式: OAI收割

来源:大连化学物理研究所

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