中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。