中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrodeoxygenation of furans over Pd-FeOx/SiO2 catalyst under atmospheric pressure

文献类型:期刊论文

作者Wang, Junhu1; Yang, Jinfan1,2; Li, Shanshan1,3; Zhang, Leilei1; Liu, Xiaoyan1,4; Pan, Xiaoli1; Li, Ning1,4; Wang, Aiqin1,4; Cong, Yu1; Wang, Xiaodong1
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2017-02-01
卷号201页码:266-277
关键词Diesel And Jet Fuel Solvent-free Hydrodeoxygenation Furans Pd-feox/sio2
ISSN号0926-3373
DOI10.1016/j.apcatb.2016.08.045
文献子类Article
英文摘要For the first time, the Pd/SiO2 which was modified by FeOx species (Pd-FeOx/SiO2) was reported as an active catalyst for the solvent-free hydrodeoxygenation (HDO) of the aldol condensation product of furfural and methyl-isobutylketone (MIBK). The presence of iron species not only restrains the C-C cleavage (decarbonylation and retro-aldol condensation) over the Pd/SiO2 catalyst but also decreases the hydrogen pressure which is needed for the total HDO of aldol condensation product over the Pd/SiO2 catalyst. Compared with the Pd/SiO2 catalyst, the Pd-FeOx/SiO2 catalyst also exhibited higher activity for the HDO of other furan compounds under atmospheric pressure. Over the 5%Pd-2.5%FeOx/SiO2 catalyst, complete conversion of feedstocks and high carbon yields of jet fuel range alkanes (87-94%) can be achieved by the atmospheric HDO of a series of furan compounds at 623 K or 573 K. From the results of XRD, STEM, CO chemisorption, FT-IR, EXAFS, H-2-TPR, in-situ XPS and quasi-in-situ Mossbauer spectra, it was noticed that the modification of iron species decreases the coordination number of Pd-Pd on the Pd/SiO2 catalyst, which may restrain the decarbonylation during the HDO process. The presence of Pd promotes the reduction of iron species and the generation of Pd-Fe alloy. Both effects may be the reasons why the Pd-FeOx/SiO2 catalyst is more active than Pd/SiO2 in the solvent-free HDO of furan compounds under atmospheric pressure. (C) 2016 Elsevier B.V. All rights reserved.
WOS关键词HIGH-QUALITY DIESEL ; FUEL RANGE ALKANES ; AQUEOUS-PHASE HYDROGENATION ; SOLVOLYSED LIGNOCELLULOSIC BIOMASS ; METHYL ISOBUTYL KETONE ; LIQUID ALKANES ; RENEWABLE DIESEL ; MILD CONDITIONS ; TRANSPORTATION FUELS ; PLATFORM MOLECULES
WOS研究方向Chemistry ; Engineering
语种英语
WOS记录号WOS:000385472500027
出版者ELSEVIER SCIENCE BV
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169936]  
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
通讯作者Li, Ning; Zhang, Tao
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
2.Shaanxi Univ Sci & Technol, Coll Light Ind & Energy, Xian 710021, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Dalian Inst Chem Phys, iChEM Collaborat Innovat Ctr Chem Energy Mat, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junhu,Yang, Jinfan,Li, Shanshan,et al. Hydrodeoxygenation of furans over Pd-FeOx/SiO2 catalyst under atmospheric pressure[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2017,201:266-277.
APA Wang, Junhu.,Yang, Jinfan.,Li, Shanshan.,Zhang, Leilei.,Liu, Xiaoyan.,...&Zhang, Tao.(2017).Hydrodeoxygenation of furans over Pd-FeOx/SiO2 catalyst under atmospheric pressure.APPLIED CATALYSIS B-ENVIRONMENTAL,201,266-277.
MLA Wang, Junhu,et al."Hydrodeoxygenation of furans over Pd-FeOx/SiO2 catalyst under atmospheric pressure".APPLIED CATALYSIS B-ENVIRONMENTAL 201(2017):266-277.

入库方式: OAI收割

来源:大连化学物理研究所

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