Waste Polyethylene terephthalate Derived Carbon Dots for Separable Production of 5-Hydroxymethylfurfural at Low Temperature
文献类型:期刊论文
作者 | Hu, Yaoping; Li, Mingfu; Gao, Zhijin; Wang, Lei; Zhang, Jian |
刊名 | CATALYSIS LETTERS
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出版日期 | 2021 |
卷号 | 151期号:8页码:2436-2444 |
关键词 | EFFICIENT CATALYTIC CONVERSION IONIC LIQUID FRUCTOSE ACID DEHYDRATION SYSTEM TRANSFORMATION PRECURSORS MECHANISM NITROGEN |
英文摘要 | Waste Polyethylene terephthalate plastic bottles were used as precursors to fabricate carbon dots (CDs) via air oxidation and sulfuric acid hydrothermal treatment. Owing to the nano-size effect and abundant acidic groups, CDs allowed their application as a novel solid acid for quasi-homogeneous catalytic dehydration of fructose to 5-hydroxymethylfurfural (HMF). Under the optimal condition, an ultra-high yield of HMF was 97.4% along with 100% fructose conversion at low temperature of 50 degrees C when [BMIM]Cl/ethanol was used as solvent. The CDs catalyst also displayed a prominent recyclability and was used for six recycles without massive loss in catalytic activity. Furthermore, 98.6% of HMF could be obtained from final products. The findings provide a novel sustainable route using recyclable plastics to synthesize carbon dots with a superior catalytic performance for conversion of biomass to important bio-based platform chemicals. [GRAPHICS] . |
源URL | [http://ir.nimte.ac.cn/handle/174433/22305] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Li, MF 2.Zhang, J (corresponding author), Univ Chinese Acad Sci, Beijing 100049, Peoples R China. 3.Zhang, J (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. 4.Zhang, J (corresponding author), Key Lab Biobased Polymer Mat Technol & Applicat Z, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Hu, Yaoping,Li, Mingfu,Gao, Zhijin,et al. Waste Polyethylene terephthalate Derived Carbon Dots for Separable Production of 5-Hydroxymethylfurfural at Low Temperature[J]. CATALYSIS LETTERS,2021,151(8):2436-2444. |
APA | Hu, Yaoping,Li, Mingfu,Gao, Zhijin,Wang, Lei,&Zhang, Jian.(2021).Waste Polyethylene terephthalate Derived Carbon Dots for Separable Production of 5-Hydroxymethylfurfural at Low Temperature.CATALYSIS LETTERS,151(8),2436-2444. |
MLA | Hu, Yaoping,et al."Waste Polyethylene terephthalate Derived Carbon Dots for Separable Production of 5-Hydroxymethylfurfural at Low Temperature".CATALYSIS LETTERS 151.8(2021):2436-2444. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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