Selective hydrogenolysis of aryl ether bond over Ru-Fe bimetallic catalyst
文献类型:期刊论文
作者 | Zhang, Lijie2; Wang, Yongzhao1; Yang, Yanling2; Zhang, Bingsen1; Wang, Shuai2; Lin, Jingdong2; Wan, Shaolong2; Wang, Yong3 |
刊名 | CATALYSIS TODAY
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出版日期 | 2021-04-01 |
卷号 | 365页码:199-205 |
关键词 | Diphenyl ether Hydrodeoxygenation Bimetallic Ru Fe CeO2 |
ISSN号 | 0920-5861 |
DOI | 10.1016/j.cattod.2020.04.030 |
通讯作者 | Wan, Shaolong(swan@xmu.edu.cn) |
英文摘要 | RuFe/CeO2 catalysts were studied in the hydrodeoxygenation (HDO) of diphenyl ether (DPE). We find that the hydrogenation reactivity is favored over 2Ru/CeO2, leading to the formation of dicyclohexyl ether and cyclohexyl phenyl ether as main products. Addition of oxophilic Fe inhibits the hydrogenation of aromatic rings but enhances the hydrogenolysis of C-O bonds to produce benzene and phenol as well as cyclohexane and cyclohexanol formed from subsequent hydrogenation of phenol. similar to 92 % selectivity to C-O bond ruptured products were achieved with similar to 21 % yield toward aromatics (benzene and phenol) on 0.5Ru1.5Fe/CeO2 catalyst. Characterization using X-ray photoelectron spectroscopy (XPS) and temperature programmed reduction (TPR) reveals that the adsorption of aromatic ring is weakened on the RuFe alloy surface compared to Ru which leads to reduced hydrogenation of arenes, while oxophilic nature of Fe facilitates the adsorption of the aryl-ether bond that enhances the hydrogenolysis of C-O bonds in DPE. |
资助项目 | Major Research Plan of National Natural Science Foundation of China[91545114] ; Major Research Plan of National Natural Science Foundation of China[91545203] ; National Natural Science Foundations of China[21576227] ; 985 Program of the Chemistry and Chemical Engineering disciplines of Xiamen University |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000637777300001 |
出版者 | ELSEVIER |
资助机构 | Major Research Plan of National Natural Science Foundation of China ; National Natural Science Foundations of China ; 985 Program of the Chemistry and Chemical Engineering disciplines of Xiamen University |
源URL | [http://ir.imr.ac.cn/handle/321006/162293] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wan, Shaolong |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China 2.Xiamen Univ, Coll Chem & Chem Engn, 422 Siming South Rd, Xiamen, Peoples R China 3.Washington State Univ, Voiland Sch Chem Engn & Bioengn, Pullman, WA 99164 USA |
推荐引用方式 GB/T 7714 | Zhang, Lijie,Wang, Yongzhao,Yang, Yanling,et al. Selective hydrogenolysis of aryl ether bond over Ru-Fe bimetallic catalyst[J]. CATALYSIS TODAY,2021,365:199-205. |
APA | Zhang, Lijie.,Wang, Yongzhao.,Yang, Yanling.,Zhang, Bingsen.,Wang, Shuai.,...&Wang, Yong.(2021).Selective hydrogenolysis of aryl ether bond over Ru-Fe bimetallic catalyst.CATALYSIS TODAY,365,199-205. |
MLA | Zhang, Lijie,et al."Selective hydrogenolysis of aryl ether bond over Ru-Fe bimetallic catalyst".CATALYSIS TODAY 365(2021):199-205. |
入库方式: OAI收割
来源:金属研究所
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