中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fischer-Tropsch synthesis over iron catalysts with corncob-derived promoters

文献类型:期刊论文

作者Guo, Lisheng1,2; Sun, Jian1; Wei, Jian1,2; Wen, Zhiyong1,2; Xu, Hengyong1; Ge, Qingjie1
刊名JOURNAL OF ENERGY CHEMISTRY
出版日期2017-07-01
卷号26期号:4页码:632-638
关键词Fischer-Tropsch synthesis Promoters Synergistic effect Iron-based catalysts Hydrocarbons
英文摘要A sustainable strategy for Fischer-Tropsch iron catalysts is successfully achieved by embedding of synergistic promoters from a renewable resource, corncob. The iron-based catalysts, named as "corncob-driven" catalysts, are composed of iron species supported on carbon as primary active components and various minerals (K, Mg, Ca, and Si, etc.) as promoters. The corncob-driven catalysts are facilely synthesized by a one-pot hydrothermal treatment under mild conditions. The characterization results indicate that the formation of iron carbides from humboldtine is clearly enhanced and the morphology of catalyst particles tends to be more regular microspheres after adding corncob. It is observed that the optimized corncob-driven catalyst exhibits a higher conversion than without promoters' catalyst in Fischer-Tropsch synthesis (ca. 73% vs. ca. 49%). More importantly, a synergistic effect exists in multiple promoters from corncob that can enhance heavy hydrocarbons selectivity and lower CO2 selectivity, obviously different from the catalyst with promoters from chemicals. The proposed synthesis route of corncob-driven catalysts provides new strategies for the utilization of renewable resources and elimination of environmental pollutants from chemical promoters. (C) 2017 Science Press and Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Published by Elsevier B.V. and Science Press. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Applied ; Chemistry, Physical ; Energy & Fuels ; Engineering, Chemical
研究领域[WOS]Chemistry ; Energy & Fuels ; Engineering
关键词[WOS]MANGANESE CATALYST ; NANOPARTICLES ; SELECTIVITY ; POTASSIUM
收录类别SCI
语种英语
WOS记录号WOS:000412776100006
源URL[http://cas-ir.dicp.ac.cn/handle/321008/150107]  
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 Natl Lab Clean Energy DNL, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Guo, Lisheng,Sun, Jian,Wei, Jian,et al. Fischer-Tropsch synthesis over iron catalysts with corncob-derived promoters[J]. JOURNAL OF ENERGY CHEMISTRY,2017,26(4):632-638.
APA Guo, Lisheng,Sun, Jian,Wei, Jian,Wen, Zhiyong,Xu, Hengyong,&Ge, Qingjie.(2017).Fischer-Tropsch synthesis over iron catalysts with corncob-derived promoters.JOURNAL OF ENERGY CHEMISTRY,26(4),632-638.
MLA Guo, Lisheng,et al."Fischer-Tropsch synthesis over iron catalysts with corncob-derived promoters".JOURNAL OF ENERGY CHEMISTRY 26.4(2017):632-638.

入库方式: OAI收割

来源:大连化学物理研究所

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