Synthesis of Polyionic Liquid by Phenolic Condensation and Its Application in Esterification
文献类型:期刊论文
作者 | Bian, Yuhang2; Zhang, Juan2; Zhang, Suojiang1; Liu, Chaozheng2; Zhao, Dishun2 |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
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出版日期 | 2019-10-21 |
卷号 | 7期号:20页码:17220-17226 |
关键词 | phenolic condensation heterogeneous catalysts polyionic liquid esterification solid acid catalyst |
ISSN号 | 2168-0485 |
DOI | 10.1021/acssuschemeng.9b03859 |
英文摘要 | A novel polyionic liquid for esterification was synthesized by phenolic condensation. Different characterization techniques were applied, and the result showed that the catalyst had high acidity amount (4.5 mmol/g) and good thermal stability. The decomposition temperature of the polyionic liquid catalyst (PIL-S) was 240 degrees C, which was fitted to the product of ester. Owing to these good properties, the PIL-S exhibited excellent catalytic activity in esterification. The optimized condition was the 6 wt % catalyst amount, and the ratio of acetic acid to n-butanol was 0.8:1 at 95 degrees C for 3 h. In the optimized condition, the yield of ester was 97.1%. The PIL-S also has a good catalytic effect in other esterification systems. Compared with commercial resins (Amberlyst 15) and other catalysts, PIL-S showed better catalytic activity. After eight times use, the yield of ester did not decrease obviously (over 94%). The structure of PIL-S remained stable after eight times use. |
WOS关键词 | ACIDIC IONIC LIQUIDS ; FREE FATTY-ACIDS ; HETEROGENEOUS CATALYST ; BIODIESEL SYNTHESIS ; EFFICIENT PROCEDURE ; POLY(IONIC LIQUID) ; VEGETABLE-OILS ; ACETIC-ACID ; POLYMER ; TRANSESTERIFICATION |
资助项目 | State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences ; national natural science foundation of China[21106032] ; education department of Hebei province[ZD2016064] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000492117200032 |
出版者 | AMER CHEMICAL SOC |
资助机构 | State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences ; national natural science foundation of China ; education department of Hebei province |
源URL | [http://ir.ipe.ac.cn/handle/122111/39043] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Zhang, Juan |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc,Key Lab Gr, 1 North Second St, Beijing 100190, Peoples R China 2.Hebei Univ Sci & Technol, Coll Chem & Pharmaceut Engn, 26 Yuxiang St, Shijiazhuang 050018, Hebei, Peoples R China |
推荐引用方式 GB/T 7714 | Bian, Yuhang,Zhang, Juan,Zhang, Suojiang,et al. Synthesis of Polyionic Liquid by Phenolic Condensation and Its Application in Esterification[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2019,7(20):17220-17226. |
APA | Bian, Yuhang,Zhang, Juan,Zhang, Suojiang,Liu, Chaozheng,&Zhao, Dishun.(2019).Synthesis of Polyionic Liquid by Phenolic Condensation and Its Application in Esterification.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,7(20),17220-17226. |
MLA | Bian, Yuhang,et al."Synthesis of Polyionic Liquid by Phenolic Condensation and Its Application in Esterification".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 7.20(2019):17220-17226. |
入库方式: OAI收割
来源:过程工程研究所
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