Autothermal reforming of n-octane on Ru-based catalysts
文献类型:期刊论文
作者 | Qi, AD; Wang, SD; Fu, GZ; Wu, DY |
刊名 | applied catalysis a-general
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出版日期 | 2005-09-28 |
卷号 | 293页码:71-82 |
关键词 | hydrogen autothermal reforming noble metal catalyst fuel processor PEMFC distributed power system |
产权排序 | 2;1 |
通讯作者 | 亓爱笃 |
英文摘要 | in an attempt to effectively integrate catalytic partial oxidation (cpo) and steam reforming (sr) reactions on the same catalyst, autothermal reforming (atr) of n-octane was addressed based on thermodynamic analysis and carried out on a non-pyrophoric catalyst 0.3 wt.% ru/k2o-ceo2/gamma-al2o3. the atr of n-octane was more efficient at the molar ratio of o-2/c 0.35-0.45 and h2o/c 1.6-2.2 (independent parameters), respectively, and reforming temperature of 750-800 degrees c (dependent parameter). among the sophisticated reaction network, the main reaction thread was deducted as: long-chain hydrocarbon -> ch4, short-chain hydrocarbon -> co2, co and h-2 formation by steam reforming, although the parallel cpo, decomposition and reverse water gas shift reaction took place on the same catalyst. low temperature and high steam partial pressure had more positive effect on ch4 sr to produce co2 other than co. this was verified by the tendency of the outlet reformate to the equilibrium at different operation conditions. furthermore, the loss of active components and the formation of stable but less active components in the catalyst in the harsh atr atmosphere firstly make the co inhibition capability suffer, then eventually aggravated the atr performance, which was verified by the characterizations of x-ray fluorescence, bet specific surface areas and temperature programmed reduction. (c) 2005 elsevier 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] | fuel-cell ; hydrogen-production ; hydrocarbon fuels ; partial oxidation ; supported ni ; rh catalysts ; methane ; optimization ; isooctane ; kinetics |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000232436200008 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/92669] ![]() |
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.Royal Mil Coll Canada, Dept Chem & Chem Engn, Kingston, ON K7K 7B4, Canada 2.Dalian Inst Chem Phys, Dept Environm & Energy Engn, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Qi, AD,Wang, SD,Fu, GZ,et al. Autothermal reforming of n-octane on Ru-based catalysts[J]. applied catalysis a-general,2005,293:71-82. |
APA | Qi, AD,Wang, SD,Fu, GZ,&Wu, DY.(2005).Autothermal reforming of n-octane on Ru-based catalysts.applied catalysis a-general,293,71-82. |
MLA | Qi, AD,et al."Autothermal reforming of n-octane on Ru-based catalysts".applied catalysis a-general 293(2005):71-82. |
入库方式: OAI收割
来源:大连化学物理研究所
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