中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kinetic study of lipase-catalyzed esterification of furoic acid to methyl-2-furoate

文献类型:期刊论文

作者Zhang, Yu2; Di, Xiaohui1,2; Wang, Wen2; Song, Miaojia1,2; Yu, Qiang2; Wang, Zhongming2; Yuan, Zhenhong2; Chen, Xiaoyan1,2; Xu, Huijuan2; Guo, Ying2
刊名BIOCHEMICAL ENGINEERING JOURNAL
出版日期2020-09-15
卷号161页码:8
关键词Enzymatic kinetics Heterogeneous Fitting Binary regression Reversible second-order reaction
ISSN号1369-703X
DOI10.1016/j.bej.2020.107587
通讯作者Yu, Qiang(yuqiang@ms.giec.ac.cn)
英文摘要Methyl-2-furoate (MF) is a high-value compound, and can be produced via esterification of furoic acid derived from biobased furfural. Herein, CAL-B and [bmim] [PF6] were the most efficient lipase and organic medium for MF production, respectively. Based on mass action law and reaction reversibility, a mathematical model was developed. Data analysis showed the newly proposed binary regression was apparently more suitable compared to the commonly used unitary regression. The enzymatic promotion factor m, for esterification and hydrolysis was 1.8159 and 0, while the alcohol inhibition factor n(i) was 0 and 0.06436, respectively. Both the activation energy E-a,E-i for esterification and hydrolysis was 84 kJ/mol, and the pre-exponential factor A(i) was 7.1408 x 10(13) and 7.8962 x 10(13), respectively. Kinetics study demonstrated that CAL-B held significantly more dominant esterification activity compared to hydrolysis activity, whereas alcohol just inhibited hydrolysis activity instead of esterification activity, and the relationship between esterification/hydrolysis rate constants k(i) and temperature agreed with Arrhenius equation. The maximum MF yield was 82.5 % at 24 h, and the yield decreased to 75.4 % after 1 re-use of CAL-B, but maintained about 20 % for next 4 cycles. Totally, the developed model and binary regression analysis method is ideal for in-depth examination of lipase-catalyzed kinetics in heterogeneous system.
WOS关键词OXIDATIVE ESTERIFICATION ; LEVULINIC ACID ; IONIC LIQUIDS ; IMMOBILIZATION ; STABILIZATION ; BIODIESEL ; ENZYMES
资助项目National Natural Science Foundation of China[21978288] ; National Natural Science Foundation of China[51876206] ; National Key R&D Program of China[2018YFB1501701] ; National Key R&D Program of China[2019YFC1906602] ; Municipal Science and Technology Project of Guangzhou (China)[201804010081]
WOS研究方向Biotechnology & Applied Microbiology ; Engineering
语种英语
WOS记录号WOS:000552131300002
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; National Key R&D Program of China ; Municipal Science and Technology Project of Guangzhou (China)
源URL[http://ir.giec.ac.cn/handle/344007/27517]  
专题中国科学院广州能源研究所
通讯作者Yu, Qiang
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.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
推荐引用方式
GB/T 7714
Zhang, Yu,Di, Xiaohui,Wang, Wen,et al. Kinetic study of lipase-catalyzed esterification of furoic acid to methyl-2-furoate[J]. BIOCHEMICAL ENGINEERING JOURNAL,2020,161:8.
APA Zhang, Yu.,Di, Xiaohui.,Wang, Wen.,Song, Miaojia.,Yu, Qiang.,...&Guo, Ying.(2020).Kinetic study of lipase-catalyzed esterification of furoic acid to methyl-2-furoate.BIOCHEMICAL ENGINEERING JOURNAL,161,8.
MLA Zhang, Yu,et al."Kinetic study of lipase-catalyzed esterification of furoic acid to methyl-2-furoate".BIOCHEMICAL ENGINEERING JOURNAL 161(2020):8.

入库方式: OAI收割

来源:广州能源研究所

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