题名 | Assessing Dual Rh/Ru Cascade Catalysts in One-Pot Homogeneous Synthesis of Ethanol from Syngas and Methanol |
作者 | |
通讯作者 | Li, Jun; Zhang, Xumu |
发表日期 | 2023-06-01
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DOI | |
发表期刊 | |
EISSN | 2096-5745
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卷号 | 5期号:7 |
摘要 | ["The direct conversion of cheap syngas into value-added ethanol at an industrial scale is in high demand. Herein we disclose a one-pot homogeneous homologation of methanol to ethanol with syngas via a rhodium/ruthenium bimetallic catalytic approach. By introducing a catalytic amount of methyl iodide, methanol can be converted to ethanol with high selectivity (>91% ethanol). A syngas ratio of H-2/CO = 4:1 was found to be optimal. Among various phosphine ligands tested, Rh-dppp catalyst gave the highest aldehyde pathway selectivity, thus providing an effective route for the synthesis of ethanol upon coupling with a Ru hydrogenation catalyst. The bite angle of the bisphosphine ligands dramatically influences the selectivity of the dual Rh/Ru metallic cascade catalysts. In line with the experimental findings, theoretical calculations predicted a rational trend of the selectivity of different bisphosphine ligands via varying bite angle properties.","[GRAPHICS]","."] |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
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学校署名 | 第一
; 通讯
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资助项目 | National Natural Science Foundation of China["22033005","22103035"]
; Guangdong Provincial Key Laboratory of Catalysis[2020B121201002]
; Science, Technology, and Innovation Commission of Shenzhen[20200925161222002]
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WOS研究方向 | Chemistry
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WOS类目 | Chemistry, Multidisciplinary
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WOS记录号 | WOS:001081157300008
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出版者 | |
来源库 | Web of Science
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引用统计 |
被引频次[WOS]:2
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/582856 |
专题 | 理学院_化学系 前沿与交叉科学研究院 |
作者单位 | 1.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Peoples R China 2.Southern Univ Sci & Technol, Guangdong Prov Key Lab Catalysis, Shenzhen 518055, Peoples R China 3.Southern Univ Sci & Technol, Acad Adv Interdisciplinary Studies, Shenzhen 518055, Peoples R China 4.Tsinghua Univ, Dept Chem, Key Lab Organ Optoelect & Mol Engn, Minist Educ, Beijing 100084, Peoples R China |
第一作者单位 | 化学系; 南方科技大学 |
通讯作者单位 | 化学系; 南方科技大学 |
第一作者的第一单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Zhang, Ji-Shu,Jiang, Ya-Fei,Guan, Fanfu,et al. Assessing Dual Rh/Ru Cascade Catalysts in One-Pot Homogeneous Synthesis of Ethanol from Syngas and Methanol[J]. CCS CHEMISTRY,2023,5(7).
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APA |
Zhang, Ji-Shu.,Jiang, Ya-Fei.,Guan, Fanfu.,Zhang, Shaoke.,Xu, Cong-Qiao.,...&Zhang, Xumu.(2023).Assessing Dual Rh/Ru Cascade Catalysts in One-Pot Homogeneous Synthesis of Ethanol from Syngas and Methanol.CCS CHEMISTRY,5(7).
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MLA |
Zhang, Ji-Shu,et al."Assessing Dual Rh/Ru Cascade Catalysts in One-Pot Homogeneous Synthesis of Ethanol from Syngas and Methanol".CCS CHEMISTRY 5.7(2023).
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