中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabricating high temperature stable Mo-Co9S8/Al2O3 catalyst for selective hydrodeoxygenation of lignin to arenes

文献类型:期刊论文

作者Diao, Xinyong1; Ji, Na1; Li, Xinxin1,2; Rong, Yue1; Zhao, Yujun3; Lu, Xuebin1; Song, Chunfeng1; Liu, Caixia1; Chen, Guanyi4; Ma, Longlong5
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2022-05-15
卷号305页码:15
ISSN号0926-3373
关键词Sulfide catalyst Stability Lignin Hydrodeoxygenation

Mo-Co(9)S(8 )structure

Arenes
DOI10.1016/j.apcatb.2022.121067
通讯作者Ji, Na(jina@tju.edu.cn) ; Liu, Qingling(liuql@tju.edu.cn) ; Li, Changzhi(licz@dicp.ac.cn)
英文摘要Achieving high-temperature stability/duration without compromising the activity remains an arduous task in catalyst design, particularly for MoS2 materials. Herein, a robust catalyst with Mo doped Co9S8 nanoparticles anchored on Al2O3 matrix is fabricated, which could selectively convert lignin to arenes with high hydro-deoxygenation activity, selectivity and particularly excellent stability. In the hydrodeoxygenation of diphenyl ether, this catalyst afforded 99.8% conversion and 91.0% yield of benzene at 265 ? for at least 10 reaction runs. The resultant Mo-Co9S8 structure with chemical connection by covalent bonds of Mo-S-Co type on the Co9S8 surface demonstrates strong ability in the adsorption and activation of oxygen-containing substrates, which enables the effective C-O cleavage whilst avoids undesirable hydrogenation of benzene ring. The superior stability and water-resistance at elevated temperature was attributed to the anchoring effect of Al2O3 matrix and "protection " of surface-rich Co9S8 species to the active Mo-Co9S8 center. This strategy provides new sights for the rational design of efficient and stable sulfide catalysts towards the applications in demanding high-temperature reactions.
WOS关键词MODEL COMPOUNDS ; BIO-OIL ; MOS2 ; SULFIDE ; WATER ; CO ; DEHYDROXYLATION ; HYDROGENATION ; CONVERSION ; STABILITY
资助项目National Key R&D Program of China[2018YFB1501500] ; National Natural Science Foundation of China[22178258] ; National Natural Science Foundation of China[21975181] ; National Natural Science Foundation of China[21721004] ; National Natural Science Foundation of China[21878288] ; Guangdong Pro-vincial Key Laboratory of New and Renewable Energy Research and Development[E139kf0701] ; State Key Laboratory of Pulp and Paper Engineering (South China University of Technology)[202113]
WOS研究方向Chemistry ; Engineering
语种英语
出版者ELSEVIER
WOS记录号WOS:000783031100005
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Guangdong Pro-vincial Key Laboratory of New and Renewable Energy Research and Development ; State Key Laboratory of Pulp and Paper Engineering (South China University of Technology)
源URL[http://ir.giec.ac.cn/handle/344007/36191]  
专题中国科学院广州能源研究所
通讯作者Ji, Na; Liu, Qingling; Li, Changzhi
作者单位1.Tianjin Univ, Tianjin Key Lab Biomass Wastes Utilizat, Sch Environm Sci & Engn, Tianjin 300350, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Key Lab Sci & Technol Appl Catalysis, Dalian 116023, Peoples R China
3.Tianjin Univ, Sch Chem Engn, Tianjin 300350, Peoples R China
4.Tianjin Univ Commerce, Tianjin 300134, Peoples R China
5.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
6.Zhejiang Univ, State Key Lab Clean Energy Utilizat, Hangzhou 310027, Peoples R China
推荐引用方式
GB/T 7714
Diao, Xinyong,Ji, Na,Li, Xinxin,et al. Fabricating high temperature stable Mo-Co9S8/Al2O3 catalyst for selective hydrodeoxygenation of lignin to arenes[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2022,305:15.
APA Diao, Xinyong.,Ji, Na.,Li, Xinxin.,Rong, Yue.,Zhao, Yujun.,...&Li, Changzhi.(2022).Fabricating high temperature stable Mo-Co9S8/Al2O3 catalyst for selective hydrodeoxygenation of lignin to arenes.APPLIED CATALYSIS B-ENVIRONMENTAL,305,15.
MLA Diao, Xinyong,et al."Fabricating high temperature stable Mo-Co9S8/Al2O3 catalyst for selective hydrodeoxygenation of lignin to arenes".APPLIED CATALYSIS B-ENVIRONMENTAL 305(2022):15.

入库方式: OAI收割

来源:广州能源研究所

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