中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biphasic fractionation of lignocellulosic biomass based on the combined action of pretreatment severity and solvent effects on delignification

文献类型:期刊论文

作者Zhang, Quan1,3,4; Dai, Chenxing1,3; Tan, Xuesong4; He, Xiaojun1; Zhang, Kai1,3; Xu, Xia1,3; Zhuang, Xinshu2,4
刊名BIORESOURCE TECHNOLOGY
出版日期2023-02-01
卷号369页码:7
关键词Lignocellulose Pretreatment Delignification Biphasic fractionation Lignin
ISSN号0960-8524
DOI10.1016/j.biortech.2022.128477
通讯作者Zhuang, Xinshu(zhuangxs@ms.giec.ac.cn)
英文摘要A novel method based on pretreatment severity and solvent effects on delignification, was introduced to pretreat and fractionate lignocellulose in a 2-phenoxyethanol (EPH) biphasic solvent system. The combined severity factor (CSF) was used to regulate pretreatment severity, and the relative energy difference (RED) of solvent system to lignin was used to evaluate solvent effects. The combined action of pretreatment severity and solvent effects on delignification was first investigated by the response surface regression analysis on the pretreatment of Amorpha. Accordingly, pretreatment and fractionation of Amorpha, poplar and corn straw were then conducted under the optimized conditions. Results showed that >99 % lignin was removed after pretreatment with CSF 3.7845 in a solvent system with RED 0.9371, and 42.94 %, 39.41 % and 70.90 % lignin from Amorpha, poplar and corn straw were respectively regenerated from organosolv liquor after fractionation. Finally, the regenerated products were characterized by FTIR, TG and GPC analysis.
WOS关键词FORMIC-ACID ; ORGANOSOLV PRETREATMENT ; ETHANOL-PRODUCTION ; RICE STRAW ; SACCHARIFICATION ; FERMENTATION ; BAGASSE ; LIGNIN ; SYSTEM ; SUGAR
资助项目International Science and Technology Innovation Cooperation Program of the National Key Research and Development Plan of China[2021YFE0114400] ; National Natural Science Foundation of China[51976221] ; Leader in Academic and Technology in Anhui Provence[2021D306] ; Start Fund for Biochemical Engineering Research Center from Anhui University of Technology
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000902095800009
出版者ELSEVIER SCI LTD
资助机构International Science and Technology Innovation Cooperation Program of the National Key Research and Development Plan of China ; National Natural Science Foundation of China ; Leader in Academic and Technology in Anhui Provence ; Start Fund for Biochemical Engineering Research Center from Anhui University of Technology
源URL[http://ir.giec.ac.cn/handle/344007/38243]  
专题中国科学院广州能源研究所
通讯作者Zhuang, Xinshu
作者单位1.Anhui Univ Technol, Sch Chem & Chem Engn, Maanshan 243002, Anhui, Peoples R China
2.Guangzhou Inst Energy Convers, CAS, 2 Nengyuan Rd, Tianhe 510640, Guangzhou, Peoples R China
3.Anhui Univ Technol, Biochem Engn Res Ctr, Maanshan 243002, Anhui, Peoples R China
4.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, Quan,Dai, Chenxing,Tan, Xuesong,et al. Biphasic fractionation of lignocellulosic biomass based on the combined action of pretreatment severity and solvent effects on delignification[J]. BIORESOURCE TECHNOLOGY,2023,369:7.
APA Zhang, Quan.,Dai, Chenxing.,Tan, Xuesong.,He, Xiaojun.,Zhang, Kai.,...&Zhuang, Xinshu.(2023).Biphasic fractionation of lignocellulosic biomass based on the combined action of pretreatment severity and solvent effects on delignification.BIORESOURCE TECHNOLOGY,369,7.
MLA Zhang, Quan,et al."Biphasic fractionation of lignocellulosic biomass based on the combined action of pretreatment severity and solvent effects on delignification".BIORESOURCE TECHNOLOGY 369(2023):7.

入库方式: OAI收割

来源:广州能源研究所

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