Hydrogen Production by Aqueous-Phase Reforming of Biomass over Supported Pt Catalysts
文献类型:期刊论文
作者 | Wen Guodong1,2; Xu Yunpeng1; Wei Ying1,2; Pei Renyan1,2; Li Keda1,2; Xu Zhusheng1; Tian Zhijian1,3 |
刊名 | chinese journal of catalysis
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出版日期 | 2009-08-01 |
卷号 | 30期号:8页码:830-835 |
关键词 | platinum activated carbon glycerol glucose biomass hydrogen production aqueous-phase reforming |
英文摘要 | pt catalysts supported on al(2)o(3), activated carbon (ac), husy, and sio(2) were prepared and characterized by n(2) physisorption, inductively coupled plasma atomic emission spectrometry, and h(2) chemisorption. the catalytic performance of these catalysts for h(2) production by aqueous-phase reforming (apr) of glycerol was studied. in addition, the reforming of different reactants such as polyols, glucose, and other soluble saccharides was also investigated. it was found that the activity of the supported pt catalysts for the reforming of glycerol increased in the order pt/ac < pt/husy < pt/sio(2) < pt/al(2)o(3) at 503 k; however, the activity increased in another order pt/sio(2) < pt/husy < pt/ac < pt/al(2)o(3) at higher temperature (538 k). pt catalysts supported on acidic supports such as al(2)o(3) and husy tended to increase hydrocarbon formation. the h(2) selectivity and production rate for the reforming of polyols decreased with increasing carbon number. the h(2) selectivity and yield for the reforming of glucose decreased when the glucose concentration increased, while selectivity for hydrocarbon showed a maximum at glucose concentration of 4.6%, which was ascribed to the condensation and degradation reactions. fructose is less readily reformed to h(2) than glucose. higher h(2) selectivity and yield were obtained by reforming of polysaccharide starch compared with those obtained by reforming of disaccharide maltose and monosaccharide glucose. |
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] | ethylene-glycol ; renewable hydrogen ; subcritical water ; particle-size ; glycerol ; glucose ; generation ; gasification ; hydrocarbons ; sugar |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000270149200017 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141282] ![]() |
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 Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Wen Guodong,Xu Yunpeng,Wei Ying,et al. Hydrogen Production by Aqueous-Phase Reforming of Biomass over Supported Pt Catalysts[J]. chinese journal of catalysis,2009,30(8):830-835. |
APA | Wen Guodong.,Xu Yunpeng.,Wei Ying.,Pei Renyan.,Li Keda.,...&Tian Zhijian.(2009).Hydrogen Production by Aqueous-Phase Reforming of Biomass over Supported Pt Catalysts.chinese journal of catalysis,30(8),830-835. |
MLA | Wen Guodong,et al."Hydrogen Production by Aqueous-Phase Reforming of Biomass over Supported Pt Catalysts".chinese journal of catalysis 30.8(2009):830-835. |
入库方式: OAI收割
来源:大连化学物理研究所
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