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Water-enhanced selective hydrogenation of cinnamaldehyde to cinnamyl alcohol on RuSnB/CeO2 catalysts
Dai, Yihu1; Chu, Xiaofang1; Gu, Jingjing1; Gao, Xing1; Xu, Min1; Lu, Di1; Wan, Xiaoyue1; Qi, Wei2; Zhang, Bingsen2; Yang, Yanhui1
刊名APPLIED CATALYSIS A-GENERAL
2019-07-25
卷号582页码:11
关键词Water Ru catalyst Hydrogen exchange Selective hydrogenation alpha,beta-unsaturated aldehyde and alcohol
ISSN号0926-860X
DOI10.1016/j.apcata.2019.05.032
通讯作者Dai, Yihu(ias_yhdai@njtech.edu.cn) ; Qi, Wei(wqi@imr.ac.cn) ; Yang, Yanhui(yhyang@njtech.edu.cn)
英文摘要The CeO2-supported ternary RuSnB catalysts were synthesized by incipient wetness impregnation procedures and applied in hydrogenation of cinnamaldehyde in pure water as the solvent. A synergy effect between Ru-based catalysts and water molecules has afforded the efficiently selective transformation of cinnamaldehyde to cinnamyl alcohol with the satisfactory conversion and selectivity. Structural characterization results suggested the incorporation of Ru sites into the SnOx matrix and the electronic interaction between Ru and B additives in RuSnB/CeO2 catalyst. The isotopic exchange studies have demonstrated that both dissociative activation of H-2 and H2O (deuterated D-2 and D2O) were apparently affected by the status of Ru sites. Furthermore, the kinetics tests in D2O solvent have also revealed the co-existence of water-involved hydrogen-exchange route with the direct hydrogenation route using dissociative H-2 during the hydrogenation reaction. The optimal Ru2Sn1Bi1/CeO2 catalyst could afford the best H2O-activation capability and thus accelerate the reaction rate in the H2O involved hydrogenation.
资助项目National Natural Science Foundation of China[21802070] ; National Natural Science Foundation of China[91645114] ; National Natural Science Foundation of China[21573256] ; National Natural Science Foundation of China[21761132010] ; National Natural Science Foundation of China (Jiangsu Provincial Department of Education) ; National Natural Science Foundation of China (Natural Science Foundation)[17KJB150021] ; National Natural Science Foundation of China (Natural Science Foundation)[BK20170986] ; Nanjing Technology Innovation Fund for Overseas Talents
WOS研究方向Chemistry ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000477790800009
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China (Jiangsu Provincial Department of Education) ; National Natural Science Foundation of China (Natural Science Foundation) ; Nanjing Technology Innovation Fund for Overseas Talents
内容类型期刊论文
源URL[http://ir.imr.ac.cn/handle/321006/134712]  
专题金属研究所_中国科学院金属研究所
通讯作者Dai, Yihu; Qi, Wei; Yang, Yanhui
作者单位1.Nanjing Tech Univ, Sch Chem & Mol Engn, Inst Adv Synth, Nanjing 211816, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Dai, Yihu,Chu, Xiaofang,Gu, Jingjing,et al. Water-enhanced selective hydrogenation of cinnamaldehyde to cinnamyl alcohol on RuSnB/CeO2 catalysts[J]. APPLIED CATALYSIS A-GENERAL,2019,582:11.
APA Dai, Yihu.,Chu, Xiaofang.,Gu, Jingjing.,Gao, Xing.,Xu, Min.,...&Yang, Yanhui.(2019).Water-enhanced selective hydrogenation of cinnamaldehyde to cinnamyl alcohol on RuSnB/CeO2 catalysts.APPLIED CATALYSIS A-GENERAL,582,11.
MLA Dai, Yihu,et al."Water-enhanced selective hydrogenation of cinnamaldehyde to cinnamyl alcohol on RuSnB/CeO2 catalysts".APPLIED CATALYSIS A-GENERAL 582(2019):11.
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