中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective C-3-C-4 Keto-Alcohol Production from Cellulose Hydrogenolysis over Ni-WOx/C Catalysts

文献类型:期刊论文

作者Wang, Haiyong2,3,4; Xin, Haosheng2,3,4,5; Cai, Chiliu2,3,4; Zhu, Changhui2,3,4,5; Xiu, Zhongxun2,3,4,5; Liu, Qiying2,3,4,6; Weng, Yujing1,2,3,4; Wang, Chenguang2,3,4; Zhang, Xinghua2,3,4; Liu, Shijun2,3,4
刊名ACS CATALYSIS
出版日期2020-09-18
卷号10期号:18页码:10646-10660
ISSN号2155-5435
关键词biomass cellulose keto-alcohols Ni-WOx/C catalyst hydrogenolysis
DOI10.1021/acscatal.0c02375
通讯作者Liu, Qiying(liuqy@ms.giec.ac.cn) ; Ma, Longlong(mall@ms.gies.ac.cn)
英文摘要Keto-alcohols, which are traditionally produced from fossil resources with multisteps, are considered as important intermediates for diversified high-value-added fine chemical synthesis due to their involved carbonyl and hydroxyl groups. Herein, direct cellulose hydrogenolysis to C-3-C-4 keto-alcohol products (hydroxyacetone and 1(3)hydroxy-2-butanone) was achieved over Ni-WOx/C catalysts with an W/Ni atom ratio of 1.0-5.0. The keto-alcohol yield was proposed to strongly depend on the W/Ni ratio and the catalyst annealing temperature. The highest keto-alcohol yield of 63% was obtained at the optimal balance of basic/acidic WOx species and metallic Ni. The introduction of Ni facilitated the formation of the basic W5+ sites, which enhanced the formation of basic sites at the Ni-WOx interface. The synergistic effect between the basic W5+ and acidic oxygen vacancy (Vo) could activate the target C-O/C=O bonds, promoting the isomerization of glucose and C-3-C-4 aldehyde intermediates with the assistance of the interfacial Ni. The cooperative adsorption of the -OH and -C=O groups at the Ni-O-W-Vo interface stabilized the adjacent ketone and hydroxyl groups and kept the other hydroxyl groups for hydrogenolysis, obtaining the final C-3-C-4 keto-alcohols. This work expanded the application of cellulosic biomass, enabling the green and sustainable synthesis of the high-value C-3-C-4 keto-alcohol products using lignocellulosic biomass as a raw material.
WOS关键词INITIO MOLECULAR-DYNAMICS ; TOTAL-ENERGY CALCULATIONS ; ETHYLENE-GLYCOL ; MICROCRYSTALLINE CELLULOSE ; PHOTOCATALYTIC OXIDATION ; DIRECT CONVERSION ; TUNGSTEN CARBIDE ; BIOMASS ; RUTHENIUM ; GLUCOSE
资助项目National Key Research and Development Program of China[2018YFB1501402] ; National Natural Science Foundation of China[51536009] ; National Natural Science Foundation of China[51976220] ; Natural Science Foundation of Guangdong Province[2017A030308010] ; DNL Cooperation Fund, CAS[DNL180302] ; Strategic Priority Research Program of the Chinese Academy of Science[XDA21060102] ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program[2017BT01N092] ; Guangdong Key Laboratory of New and Renewable Energy Research and Development[Y807s51001]
WOS研究方向Chemistry
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000574920200036
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Natural Science Foundation of Guangdong Province ; DNL Cooperation Fund, CAS ; Strategic Priority Research Program of the Chinese Academy of Science ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program ; Guangdong Key Laboratory of New and Renewable Energy Research and Development
源URL[http://ir.giec.ac.cn/handle/344007/32168]  
专题中国科学院广州能源研究所
通讯作者Liu, Qiying; Ma, Longlong
作者单位1.Henan Polytech Univ, Coll Chem & Chem Engn, Jiaozuo 454000, Henan, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
3.CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
4.Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
6.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wang, Haiyong,Xin, Haosheng,Cai, Chiliu,et al. Selective C-3-C-4 Keto-Alcohol Production from Cellulose Hydrogenolysis over Ni-WOx/C Catalysts[J]. ACS CATALYSIS,2020,10(18):10646-10660.
APA Wang, Haiyong.,Xin, Haosheng.,Cai, Chiliu.,Zhu, Changhui.,Xiu, Zhongxun.,...&Ma, Longlong.(2020).Selective C-3-C-4 Keto-Alcohol Production from Cellulose Hydrogenolysis over Ni-WOx/C Catalysts.ACS CATALYSIS,10(18),10646-10660.
MLA Wang, Haiyong,et al."Selective C-3-C-4 Keto-Alcohol Production from Cellulose Hydrogenolysis over Ni-WOx/C Catalysts".ACS CATALYSIS 10.18(2020):10646-10660.

入库方式: OAI收割

来源:广州能源研究所

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