Investigation of alumina-supported Ni and Ni-Pd catalysts by partial oxidation and steam reforming of n-octane
文献类型:期刊论文
作者 | Zhang, JC; Wang, YH; Ma, RY; Wu, DY |
刊名 | korean journal of chemical engineering
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出版日期 | 2003-03-01 |
卷号 | 20期号:2页码:288-292 |
关键词 | fuel cells partial oxidation steam reforming regeneration hydrocarbons |
英文摘要 | a series of nickel and nickel-palladium supported upon alumina catalysts were prepared in order to obtain a suitable catalyst that could be used in the process of producing hydrogen by partial oxidation and steam reforming of n-octane. hydrogen production by partial oxidation and steam refonning (posr) of n-octane was investigated over alumina-supported ni and ni-pd catalysts. the process occurred by a combination of exothermic partial oxidation and endothermic steam reforming of n-octane. it was found that ni/al2o3 catalyst activity was high at high temperatures and increased with the ni loadings. its activity, however, was not obviously increased when ni loadings were over 5.0 wt%. compared with nickel catalyst, the bimetallic catalyst of ni-pd/al2o3 showed markedly increased activity and hydrogen selectivity at experimental conditions. the catalytic performance also became more stable when the palladium was added, which indicated that palladium plays an essential role in the catalytic action. the used catalysts of ni-pd/al2o3 were regenerated three times by using air at space velocity of 2,000 h(-1) to obtain a long duration catalyst. also, the typical catalyst was characterized by using sem, bet, tg and icp methods in detail. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, multidisciplinary ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | methanol |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000181945600016 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138323] ![]() |
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.Beijing Inst Chem Technol, Minist Educ, Key Lab Sci & Technol Controllable Chem React, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, JC,Wang, YH,Ma, RY,et al. Investigation of alumina-supported Ni and Ni-Pd catalysts by partial oxidation and steam reforming of n-octane[J]. korean journal of chemical engineering,2003,20(2):288-292. |
APA | Zhang, JC,Wang, YH,Ma, RY,&Wu, DY.(2003).Investigation of alumina-supported Ni and Ni-Pd catalysts by partial oxidation and steam reforming of n-octane.korean journal of chemical engineering,20(2),288-292. |
MLA | Zhang, JC,et al."Investigation of alumina-supported Ni and Ni-Pd catalysts by partial oxidation and steam reforming of n-octane".korean journal of chemical engineering 20.2(2003):288-292. |
入库方式: OAI收割
来源:大连化学物理研究所
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