Characterization of CoMn catalyst by in situ X-ray absorption spectroscopy and wavelet analysis for Fischer-Tropsch to olefins reaction
文献类型:期刊论文
作者 | Yang, RO; Xia, ZM; Zhao, Z; Sun, FF; Du, XL; Yu, HS; Gu, SQ; Zhong, LS; Zhao, JT; Ding, YJ |
刊名 | JOURNAL OF ENERGY CHEMISTRY
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出版日期 | 2019 |
卷号 | 32页码:118-123 |
关键词 | LIGHT OLEFINS SYNTHESIS GAS K-EDGE NANOPARTICLES PERFORMANCE CONVERSION NANOPRISMS CRACKING PROMOTER SPINEL |
ISSN号 | 2095-4956 |
DOI | 10.1016/j.jechem.2018.07.005 |
文献子类 | 期刊论文 |
英文摘要 | Cobalt carbide has recently been reported to catalyse the FTO conversion of syngas with high selectivity for the production of lower olefins (C-2-C-4). Clarifying the formation process and atomic structure of cobalt carbide will help understand the catalytic mechanism of FTO. Herein, hydrogenation of carbon monoxide was investigated for cobalt carbide synthesized from CoMn catalyst, followed by X-ray diffraction, transmission electron microscopy, temperature programmed reaction and in situ X-ray absorption spectroscopy. By monitoring the evolution of cobalt carbide during syngas conversion, the wavelet transform results give evidence for the formation of the cobalt carbide and clearly demonstrate that the active site of catalysis was cobalt carbide. (c) 2018 Science Press and Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Published by Elsevier B.V. and Science Press. All rights reserved. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31991] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, Dalian Natl Lab Clean Energy, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China; 2.Chinese Acad Sci, Shanghai Adv Res Inst, CAS Key Lab Low Carbon Convers Sci & Engn, Shanghai 201203, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China; 4.Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200444, Peoples R China; 5.Xi An Jiao Tong Univ, Ctr Appl Chem Res, Frontier Inst Sci & Technol, Xian 710049, Shaanxi, Peoples R China; |
推荐引用方式 GB/T 7714 | Yang, RO,Xia, ZM,Zhao, Z,et al. Characterization of CoMn catalyst by in situ X-ray absorption spectroscopy and wavelet analysis for Fischer-Tropsch to olefins reaction[J]. JOURNAL OF ENERGY CHEMISTRY,2019,32:118-123. |
APA | Yang, RO.,Xia, ZM.,Zhao, Z.,Sun, FF.,Du, XL.,...&Jiang, Z.(2019).Characterization of CoMn catalyst by in situ X-ray absorption spectroscopy and wavelet analysis for Fischer-Tropsch to olefins reaction.JOURNAL OF ENERGY CHEMISTRY,32,118-123. |
MLA | Yang, RO,et al."Characterization of CoMn catalyst by in situ X-ray absorption spectroscopy and wavelet analysis for Fischer-Tropsch to olefins reaction".JOURNAL OF ENERGY CHEMISTRY 32(2019):118-123. |
入库方式: OAI收割
来源:上海应用物理研究所
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