Integration of gasoline prereforming into autothermal reforming for hydrogen production
文献类型:期刊论文
作者 | Chen, Yazhong; Xu, Hengyong; Jin, Xianglan; Xiong, Guoxing |
刊名 | catalysis today
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出版日期 | 2006-08-15 |
卷号 | 116期号:3页码:334-340 |
关键词 | gasoline prereforming autothermal reforming coke deposition nickel-based catalyst |
产权排序 | 1;1 |
通讯作者 | 徐恒泳 ; 熊国兴 |
英文摘要 | an integrated process for hydrogen production which couples gasoline prereforming and autothermal reforming (atr) over nickel-based catalysts was investigated using stainless steel fixed-bed reactors. meanwhile the integrated process was compared with the gasoline atr process without prereforming. the results indicate that in the gasoline atr process without prereforming, the nickel-based atr catalyst deposited with coke after short reaction time-on-stream under the following working conditions (t = 770 degrees c, p = 5.0 bar, steam-to-carbon feed ratio (s/c, mol/mol) of 2.7, oxygen-to-carbon feed ratio (o-2/c) of 0.5 and gas hourly space velocity (ghsv) of 28,000 ml g(-1) h(-1)). quite the contrary, in the integrated process, almost 100% gasoline conversion and 99.4% selectivity to hydrogen were obtained and maintained well under similar working conditions during 100 h reaction time-on-stream. actually, almost coke-free operation of the process was achieved, which was confirmed by scanning electron microscopy (sem) and o-2-tpsr characterizations of the used atr catalyst. reformate that contains no light alkenes or other higher hydrocarbons could be obtained from the atr reactor. in addition, the nickel-based prereforming catalyst prepared by a coprecipitation method had high catalytic activity and promising stability. (c) 2006 elsevier b.v. all rights reserved. |
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] | catalytic partial oxidation ; n-heptane ; hydrocarbons ; propane |
收录类别 | ISTP ; SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000240088600010 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/97153] ![]() |
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, Nat Gas Utilizat & Appl Catalysis Lab, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.Daqing Petrochem Co, Res Inst, Daqing 163000, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Yazhong,Xu, Hengyong,Jin, Xianglan,et al. Integration of gasoline prereforming into autothermal reforming for hydrogen production[J]. catalysis today,2006,116(3):334-340. |
APA | Chen, Yazhong,Xu, Hengyong,Jin, Xianglan,&Xiong, Guoxing.(2006).Integration of gasoline prereforming into autothermal reforming for hydrogen production.catalysis today,116(3),334-340. |
MLA | Chen, Yazhong,et al."Integration of gasoline prereforming into autothermal reforming for hydrogen production".catalysis today 116.3(2006):334-340. |
入库方式: OAI收割
来源:大连化学物理研究所
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