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 |
DOI | 10.1016/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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