Hydrogenolysis of Aryl Ether Bond over Heterogeneous Cobalt-Based Catalyst | |
Zhang, Lijie1; Wang, Yongzhao2; Zhang, Li1; Chi, Zixin1; Yang, Yanling1; Zhang, Zhaoxia1; Zhang, Bingsen2; Lin, Jingdong1; Wan, Shaolong1 | |
Corresponding Author | Wan, Shaolong(swan@xmu.edu.cn) |
2020-09-30 | |
Source Publication | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
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ISSN | 0888-5885 |
Volume | 59Issue:39Pages:17357-17364 |
Abstract | The development of efficient non-noble metal catalysts is of critical importance for conversion of lignin toward value-added chemicals. The trans-metal Co catalysts and the counterparts promoted with a small amount of Ru were found highly selective for hydrogenolysis of lignin-derived aromatic ethers in decalin at relatively mild conditions. The physical and chemical properties of the as-prepared catalysts were fully investigated by various characterization methods, and Co species was found well dispersed in the reduced catalysts. The experimental results showed that Co/CeO2 could selectively cleave the C-O bonds of diphenyl ether (DPE) to produce benzene and phenol, which can be further converted to cyclohexane and cyclohexanol. Upon 5Co/CeO2, 97% selectivity to those C-O bond ruptured products was achieved, while the direct hydrogenation products including dicyclohexyl ether and cyclohexyl account for only 3%. Moreover, benzene, featured as a typical intermediate product, could reach a maximum yield of 27.4% at around 80% conversion. The addition of a small amount of Ru (0.1 wt % and below) could significantly accelerate the hydrogenolysis reactivity but also result in the declined selectivity of benzene during the reaction due to the stronger hydrogenation ability. |
Funding Organization | 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 |
DOI | 10.1021/acs.iecr.0c01374 |
Indexed By | SCI |
Language | 英语 |
Funding Project | 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 Research Area | Engineering |
WOS Subject | Engineering, Chemical |
WOS ID | WOS:000577113500044 |
Publisher | AMER CHEMICAL SOC |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/141060 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Wan, Shaolong |
Affiliation | 1.Xiamen Univ, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China |
Recommended Citation GB/T 7714 | Zhang, Lijie,Wang, Yongzhao,Zhang, Li,et al. Hydrogenolysis of Aryl Ether Bond over Heterogeneous Cobalt-Based Catalyst[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2020,59(39):17357-17364. |
APA | Zhang, Lijie.,Wang, Yongzhao.,Zhang, Li.,Chi, Zixin.,Yang, Yanling.,...&Wan, Shaolong.(2020).Hydrogenolysis of Aryl Ether Bond over Heterogeneous Cobalt-Based Catalyst.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,59(39),17357-17364. |
MLA | Zhang, Lijie,et al."Hydrogenolysis of Aryl Ether Bond over Heterogeneous Cobalt-Based Catalyst".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 59.39(2020):17357-17364. |
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