Fischer-Tropsch Synthesis Over Skeletal Fe-Ce Catalysts Leached from Rapidly Quenched Ternary Fe-Ce-Al Alloys
文献类型:期刊论文
作者 | Sun, Bo ; Lin, Jun(林俊) ; Xu, Ke ; Pei, Yan ; Yan, Shirun ; Qiao, Minghua ; Zhang, Xiaoxin ; Zong, Baoning |
刊名 | CHEMCATCHEM
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出版日期 | 2013 |
卷号 | 5期号:12页码:CONCATENATE(Sheet1!I129,-Sheet1!J129) |
ISSN号 | 1867-3880; 1867-3899 |
英文摘要 | The new Ce-promoted skeletal Fe catalysts with different Ce contents were prepared through alkali leaching of rapidly quenched ternary FeCeAl alloys and evaluated in the gas-phase Fischer-Tropsch synthesis reaction. N-2 physisorption and XRD analysis confirmed the function of Ce as a structural promoter. In the Fischer-Tropsch synthesis reaction, the incorporation of Ce markedly improved the activity and selectivity to C5+ hydrocarbons. Characterizations of the catalysts after Fischer-Tropsch synthesis confirmed the function of Ce as a chemical promoter. We also confirmed that the catalytic activity is associated with the concentrations of the surface polymeric and, to a lesser extent, atomic carbonaceous species and the C5+ selectivity correlated well with the surface concentration of Hagg carbide. We identified a linear relationship between the concentrations of the Ce-III cations and Hagg carbide, which clearly substantiated the hypothesis that the chemical effect of Ce is mediated by the (FeCeIII)-Ce-0 ensembles facilitating the formation of Hagg carbide. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000327424500057 |
公开日期 | 2014-06-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13752] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Sun, Bo,Lin, Jun,Xu, Ke,et al. Fischer-Tropsch Synthesis Over Skeletal Fe-Ce Catalysts Leached from Rapidly Quenched Ternary Fe-Ce-Al Alloys[J]. CHEMCATCHEM,2013,5(12):CONCATENATE(Sheet1!I129,-Sheet1!J129). |
APA | Sun, Bo.,Lin, Jun.,Xu, Ke.,Pei, Yan.,Yan, Shirun.,...&Zong, Baoning.(2013).Fischer-Tropsch Synthesis Over Skeletal Fe-Ce Catalysts Leached from Rapidly Quenched Ternary Fe-Ce-Al Alloys.CHEMCATCHEM,5(12),CONCATENATE(Sheet1!I129,-Sheet1!J129). |
MLA | Sun, Bo,et al."Fischer-Tropsch Synthesis Over Skeletal Fe-Ce Catalysts Leached from Rapidly Quenched Ternary Fe-Ce-Al Alloys".CHEMCATCHEM 5.12(2013):CONCATENATE(Sheet1!I129,-Sheet1!J129). |
入库方式: OAI收割
来源:上海应用物理研究所
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