Investigation on the partial oxidation of methane to syngas in a tubular Ba0.5Sr0.5Co0.8Fe0.2O3-delta membrane reactor
文献类型:期刊论文
作者 | Wang, HH; Cong, Y; Yang, WS |
刊名 | catalysis today
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出版日期 | 2003-07-30 |
卷号 | 82期号:1-4页码:157-166 |
关键词 | ceramic membrane reactor perovskite methane POM syngas |
英文摘要 | a perovskite material of ba0.5sr0.5co0.8fe0.2o3-delta (bscf), with both electronic and ionic conductivity, was synthesized by a combined citrate-edta complexing method. the dense membrane tube made of bscf was fabricated using the plastic extrusion method. the partial oxidation of methane (pom) to syngits was performed in the tubular bscf membrane reactor packed with a lilanio/gamma-al2o3 catalyst. the reaction performance of the membrane reactor was investigated as functions of temperature, air flow rate in the shell side and methane concentration in the tube side. the mechanism of pom in the membrane reactor was discussed in detail. it was found that in the tubular membrane reactor, combustion reaction of methane with permeated oxygen took place in the reaction zone close to the surface of the membrane, then followed by steam and co2 reforming of methane in the middle zone of the tube side. the membrane tube can be operated steadily for 500 h in pure methane with 94% methane conversion and higher than 95% co selectivity, and higher than 8.0 ml/cm(2) min oxygen permeation flux. (c) 2003 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | ceramic membrane ; synthesis gas ; lilanio/gamma-al2o3 catalyst ; dense perovskite ; oxide membranes ; oxygen ; performance ; permeation ; ethane |
收录类别 | ISTP ; SCI |
语种 | 英语 |
WOS记录号 | WOS:000185021000018 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139258] ![]() |
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, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, HH,Cong, Y,Yang, WS. Investigation on the partial oxidation of methane to syngas in a tubular Ba0.5Sr0.5Co0.8Fe0.2O3-delta membrane reactor[J]. catalysis today,2003,82(1-4):157-166. |
APA | Wang, HH,Cong, Y,&Yang, WS.(2003).Investigation on the partial oxidation of methane to syngas in a tubular Ba0.5Sr0.5Co0.8Fe0.2O3-delta membrane reactor.catalysis today,82(1-4),157-166. |
MLA | Wang, HH,et al."Investigation on the partial oxidation of methane to syngas in a tubular Ba0.5Sr0.5Co0.8Fe0.2O3-delta membrane reactor".catalysis today 82.1-4(2003):157-166. |
入库方式: OAI收割
来源:大连化学物理研究所
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