中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。