Application of coprecipitated nickel catalyst to steam reforming of higher hydrocarbons in membrane reactor
文献类型:期刊论文
作者 | Chen Yazhong; Xu Hengyong; Wang Yuzhong; Xiong Guoxing |
刊名 | chinese journal of catalysis
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出版日期 | 2006-09-01 |
卷号 | 27期号:9页码:772-776 |
关键词 | coprecipitation nickel catalyst nano-sized higher hydrocarbons steam reforming palladium membrane reactor |
英文摘要 | the ni/la-al2o3 catalyst prepared by a coprecipitation method was employed to hydrogen production from steam reforming of higher hydrocarbons in a palladium membrane reactor. the catalyst was characterized by low temperature n-2 adsorption, h-2 temperature-programmed reduction, h-2-o-2 chemisorption, and x-ray diffraction. the results showed that there was a strong interaction between nio and the support. in the i'd membrane reactor, due to the selective removal of h-2 by the membrane, the yield of h-2 was increased significantly, while the formation of methane was suppressed in contrast with the results in the conventional fixed-bed reactor. even under the near-practical application conditions, e. g., high ghsv and small flux of sweep gas, high yield of h-2 and membrane separation efficiency were still obtained. furthermore, no degradation of the membrane was observed even under working conditions of 823 k and steam-to-carbon feed ratio 2.7. this suggested that it was feasible to realize h-2 production from steam reforming of higher hydrocarbons using only one reactor and one nickel-based reforming catalyst at reaction temperatures lower than 823 k. |
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] | hydrogen-production ; fuel-cells ; palladium membrane ; methane ; generation ; behavior |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241169700006 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140019] ![]() |
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 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Chen Yazhong,Xu Hengyong,Wang Yuzhong,et al. Application of coprecipitated nickel catalyst to steam reforming of higher hydrocarbons in membrane reactor[J]. chinese journal of catalysis,2006,27(9):772-776. |
APA | Chen Yazhong,Xu Hengyong,Wang Yuzhong,&Xiong Guoxing.(2006).Application of coprecipitated nickel catalyst to steam reforming of higher hydrocarbons in membrane reactor.chinese journal of catalysis,27(9),772-776. |
MLA | Chen Yazhong,et al."Application of coprecipitated nickel catalyst to steam reforming of higher hydrocarbons in membrane reactor".chinese journal of catalysis 27.9(2006):772-776. |
入库方式: OAI收割
来源:大连化学物理研究所
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