中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of Ir-based catalysts on metallic supports for high-temperature steam reforming of methanol

文献类型:期刊论文

作者Jia, Jingsheng1,2; Zhou, Jin1; Zhang, Chunxi1; Yuan, Zhongshan1; Wang, Shujuan1; Cao, Lei1; Wang, Shudong1
刊名applied catalysis a-general
出版日期2008-06-15
卷号341期号:1-2页码:1-7
关键词metallic support hydrogen production high temperature methanol steam reforming
产权排序1;1
通讯作者王树东
英文摘要ir-based catalysts on heat-resisting foil supports with different washcoats were investigated for hydrogen production by high-temperature steam reforming of methanol. al2o3, ce0.8zr0.2o2-al2o3, ce0.8zr0.2o2/al2o3 and ce0.8zr0.2o2 coatings were prepared on the metallic supports and iridium was deposited on them as the active component. the samples were characterized by x-ray powder diffraction (xrd), ultrasonic vibration test, scanning electron microscope (sem) and temperature-programmed reduction (tpr). the performance of the catalysts for steam reforming of methanol was evaluated with a fixed-bed reactor. it was found that the phase structure, the shape of the surface particles and the coating adherence were different from each other for the four kinds of coatings. the activities, selectivities and stabilities of these ir-based catalysts on metallic supports were compared to select the optimal one for use in high-temperature methanol steam reforming. the results indicated that the ir/ce0.8zr0.2o2/al2o3/fecral catalyst showed better performance than the other catalysts, which is a promising candidate for hydrogen production via the methanol steam reforming process in pd membrane reactors. (c) 2007 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]gas-shift reaction ; hydrogen-production ; gamma-al2o3 layers ; partial oxidation ; reactor concepts ; decomposition ; washcoats ; palladium ; adhesion ; system
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000256873900001
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100493]  
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, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Jia, Jingsheng,Zhou, Jin,Zhang, Chunxi,et al. Preparation and characterization of Ir-based catalysts on metallic supports for high-temperature steam reforming of methanol[J]. applied catalysis a-general,2008,341(1-2):1-7.
APA Jia, Jingsheng.,Zhou, Jin.,Zhang, Chunxi.,Yuan, Zhongshan.,Wang, Shujuan.,...&Wang, Shudong.(2008).Preparation and characterization of Ir-based catalysts on metallic supports for high-temperature steam reforming of methanol.applied catalysis a-general,341(1-2),1-7.
MLA Jia, Jingsheng,et al."Preparation and characterization of Ir-based catalysts on metallic supports for high-temperature steam reforming of methanol".applied catalysis a-general 341.1-2(2008):1-7.

入库方式: OAI收割

来源:大连化学物理研究所

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