| Bridging and terminal hydroxyl groups of Zr(OH)4 as active sites for the ultraselective transformation of biomass-based alcohols |
| Tang, Xiaoqi; Wang, Ganping; Qin, Jiaheng; Song, Jie; Tan, Jiajun; Dong, Linkun; Mao, Weiwen; Li, Tong; Fang, J(方建); Long, Y(龙雨) |
| 2024-01-15
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Online publication date | 2024-01
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Source Publication | Catalysis Science & Technology
Impact Factor & Quartile Of Published Year The Latest Impact Factor & Quartile |
ISSN | 2044-4753
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EISSN | 2044-4761
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page numbers | 9
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Abstract | Developing a cost-effective and multi-functional heterogeneous catalyst for various biomass transformations is important in both academic and industrial communities. Dehydration and oxidative dehydrogenation of biomass-based alcohols are fundamental transformations in both academic and industrial settings. However, due to the different catalytic mechanisms, using the same catalyst for regulating the selectivity of two reactions is a great challenge and has not been reported. In this work, we have pioneered the discovery of cheap and commercially available Zr(OH)(4) as a bifunctional heterogeneous catalyst for the selective transformation of biomass platform molecular 1-phenylethanol to acetophenone or styrene without any additives. Control experiments and DFT calculations revealed that the terminal and bridging hydroxyl groups of Zr(OH)(4) are the active sites for catalytic oxidative dehydrogenation and dehydration of 1-phenylethanol, respectively. As far as we know, this is the first report that simultaneously achieves the oxidative dehydrogenation and dehydration of alcohol by the same catalyst. This study proves the unique capabilities of the hydroxyl sites of Zr(OH)(4) and would help to design a multi-functional catalyst for the regulation of reaction selectivity. |
Keyword | Additives
Biomass
Catalyst activity
Catalyst selectivity
Dehydration
Dehydrogenation
Design for testability
Ketones
Styrene
Zirconium compounds
1-Phenylethanol
Active site
Biomass transformation
Cost effective
Heterogeneous catalyst
Hydroxyl groups
Multi-functional
Oxidative dehydration
Oxidative dehydrogenations
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Publisher | ROYAL SOC CHEMISTRY
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DOI | 10.1039/d3cy01477k
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Indexed By | SCIE
; EI
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Language | 英语
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WOS Research Area | Chemistry
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WOS Subject | Chemistry, Physical
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WOS ID | WOS:001151958700001
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EI Accession Number | 20240615502597
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EI Keywords | Cost effectiveness
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EI Classification Number | 802.2 Chemical Reactions
; 803 Chemical Agents and Basic Industrial Chemicals
; 804 Chemical Products Generally
; 804.1 Organic Compounds
; 911.2 Industrial Economics
|
Original Document Type | Article
; Early Access
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Citation statistics |
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Document Type | 期刊论文
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Identifier | https://ir.lzu.edu.cn/handle/262010/583615
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Collection | 化学化工学院
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Corresponding Author | Fang, Jian; Long, Yu |
Affiliation | Lanzhou Univ, Coll Chem & Chem Engn, State Key Lab Appl Organ Chem SKLAOC, Gansu Prov Engn Lab Chem Catalysis, Lanzhou 730000, Peoples R China |
First Author Affilication | College of Chemistry and Chemical Engineering
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Corresponding Author Affilication | College of Chemistry and Chemical Engineering
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First Signature Affilication | College of Chemistry and Chemical Engineering
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Recommended Citation GB/T 7714 |
Tang, Xiaoqi,Wang, Ganping,Qin, Jiaheng,et al. Bridging and terminal hydroxyl groups of Zr(OH)4 as active sites for the ultraselective transformation of biomass-based alcohols[J].
Catalysis Science & Technology,2024.
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APA |
Tang, Xiaoqi.,Wang, Ganping.,Qin, Jiaheng.,Song, Jie.,Tan, Jiajun.,...&Long, Yu.(2024).Bridging and terminal hydroxyl groups of Zr(OH)4 as active sites for the ultraselective transformation of biomass-based alcohols.Catalysis Science & Technology.
|
MLA |
Tang, Xiaoqi,et al."Bridging and terminal hydroxyl groups of Zr(OH)4 as active sites for the ultraselective transformation of biomass-based alcohols".Catalysis Science & Technology (2024).
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