中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Integrated Full-Spectrum Solar Energy Catalysis for Zero-Emission Ethylene Production from Bioethanol

文献类型:期刊论文

作者Deng, Yu8,9; Batmunkh, Munkhbayar7; Ye, Liqun8,9; Song, Chenjie8,9; Ge, Teng6; Xu, Yixue8,9; Mu, Xiaoyang8,9; Liu, Wei8,9; Jin, Xiaoli6; Wong, Po Keung5
刊名ADVANCED FUNCTIONAL MATERIALS
出版日期2021-12-01
页码9
关键词bioethanol defective tungsten oxide solar energy catalysis solar thermal synergy
ISSN号1616-301X
DOI10.1002/adfm.202110026
通讯作者Ye, Liqun(lqye@ctgu.edu.cn) ; Ma, Tianyi(tianyima@swin.edu.au)
英文摘要Ethylene, a hydrocarbon (C2H4), is one of the widely used products in the chemical industry. A traditional dehydration method of ethanol to ethylene relies strongly on high-temperature and high-pressure process with significant energy consumption. In this regard, producing ethylene from bioethanol through dehydration is a promising and sustainable approach, but, this process under mild conditions results in low yields and poor selectivity. Herein, an integrated solar energy catalytic system driven by only sun energy under ambient conditions is established for the first time for bioethanol dehydration using oxygen-vacancy-abundant (O-v) WO3 coupled with a thin layer of carbon coating (C-L) (WO3-x@C). A record-high ethylene selectivity of 98.1% is achieved driven by full solar spectrum without any external power, featuring zero pollution emission nature. In this process, O-v acts as a solid acid center, which is the key to initiate the dehydration of ethanol to ethylene via a solar thermal process, while the C-L promotes solar thermal synergy, ensuring the high reaction temperature and hot carriers transmission simultaneously. In-situ infrared spectroscopy and thermodynamic calculations demonstrate a novel proton hydrogen-mediated catalytic process over WO3-x@C. This work provides a new opportunity of using full-spectrum solar energy for catalytic generation of value-added chemicals.
WOS关键词ETHANOL DEHYDRATION ; CONVERSION ; DFT ; HYDROCARBONS ; MECHANISM ; METHANOL
资助项目National Natural Science Foundation of China[51872147] ; 111 Project[D20015] ; research Fund for Excellent Dissertation of China Three Gorges University ; Australian Research Council (ARC)[FT210100298] ; CSIRO Energy Centre ; Victorian Government from veski - Study Melbourne Research Partnerships (SMRP) project ; CSIRO Kick-Start Project
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000724055600001
出版者WILEY-V C H VERLAG GMBH
资助机构National Natural Science Foundation of China ; 111 Project ; research Fund for Excellent Dissertation of China Three Gorges University ; Australian Research Council (ARC) ; CSIRO Energy Centre ; Victorian Government from veski - Study Melbourne Research Partnerships (SMRP) project ; CSIRO Kick-Start Project
源URL[http://ir.giec.ac.cn/handle/344007/35339]  
专题中国科学院广州能源研究所
通讯作者Ye, Liqun; Ma, Tianyi
作者单位1.RMIT Univ, Sch Sci, Melbourne, Vic 3000, Australia
2.Swinburne Univ Technol, Ctr Translat Atomat, Hawthorn, Vic 3122, Australia
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
4.China Univ Geosci, Sch Mat Sci & Technol, Natl Lab Mineral Mat, Beijing Key Lab Mat Utilizat Nonmetall Minerals &, Beijing 100083, Peoples R China
5.Chinese Univ Hong Kong, Sch Life Sci, Shatin, Hong Kong, Peoples R China
6.Nanyang Normal Univ, Coll Chem & Pharmaceut Engn, Nanyang 473061, Peoples R China
7.Griffith Univ, Sch Environm & Sci, Ctr Catalysis & Clean Energy, Gold Coast, Qld 4222, Australia
8.Hubei Three Gorges Lab, Yichang 443007, Hubei, Peoples R China
9.China Three Gorges Univ, Coll Mat & Chem Engn, Key Lab Inorgan Nonmetall Crystalline & Energy Co, Yichang 443002, Peoples R China
推荐引用方式
GB/T 7714
Deng, Yu,Batmunkh, Munkhbayar,Ye, Liqun,et al. Integrated Full-Spectrum Solar Energy Catalysis for Zero-Emission Ethylene Production from Bioethanol[J]. ADVANCED FUNCTIONAL MATERIALS,2021:9.
APA Deng, Yu.,Batmunkh, Munkhbayar.,Ye, Liqun.,Song, Chenjie.,Ge, Teng.,...&Ma, Tianyi.(2021).Integrated Full-Spectrum Solar Energy Catalysis for Zero-Emission Ethylene Production from Bioethanol.ADVANCED FUNCTIONAL MATERIALS,9.
MLA Deng, Yu,et al."Integrated Full-Spectrum Solar Energy Catalysis for Zero-Emission Ethylene Production from Bioethanol".ADVANCED FUNCTIONAL MATERIALS (2021):9.

入库方式: OAI收割

来源:广州能源研究所

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