中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective removal of lignin to enhance the process of preparing fermentable sugars and platform chemicals from lignocellulosic biomass

文献类型:期刊论文

作者Zhang, Jie1; Wang, Yuehai2,3; Du, Xiaojia1; Qu, Yongshui2
刊名BIORESOURCE TECHNOLOGY
出版日期2020-05-01
卷号303页码:7
关键词Lignocellulosic biomass Delignification Fermentable sugar Platform chemical
ISSN号0960-8524
DOI10.1016/j.biortech.2020.122846
英文摘要The economic dependency on fossil fuels and the resulting effects on climate and environment have put more focus on finding alternative renewable sources (e.g. lignocellulose) for the production of fuels and chemicals. Nevertheless, the yield and quality of fermentable sugar and platform chemical produced by directly degradation of lignocellulose are severely restricted owing to the presence of lignin and its derivatives. Therefore, the present study was aimed to selective removal of lignin to enhance the process of preparing fermentable sugars and platform chemicals from lignocellulosic biomass. The results showed that the highest degree of delignification was 92.01%. Reducing sugar obtained by enzymatic hydrolysis of lignocellulose was suitable for L-lactic acid fermentation without appreciable inhibition. The highest cellulose digestibility and yield of 5-HMF were 90.67% and 61.02%, respectively. SO42-/ZrO2 could be reused at least 5 times without appreciable loss of catalytic performance, which shows an industrial application prospects in biorefinery.
WOS关键词ENZYMATIC-HYDROLYSIS ; IONIC LIQUIDS ; CORN STALK ; PRETREATMENT ; CELLULOSE ; WATER ; ACID ; XYLOOLIGOSACCHARIDES ; DEGRADATION ; EXTRACTION
资助项目National Natural Science Foundation of China[21706263] ; National Natural Science Foundation of China[41877134]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000516839600041
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/39735]  
专题中国科学院过程工程研究所
通讯作者Qu, Yongshui
作者单位1.Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Chem & Engn, Beijing 100049, Peoples R China
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GB/T 7714
Zhang, Jie,Wang, Yuehai,Du, Xiaojia,et al. Selective removal of lignin to enhance the process of preparing fermentable sugars and platform chemicals from lignocellulosic biomass[J]. BIORESOURCE TECHNOLOGY,2020,303:7.
APA Zhang, Jie,Wang, Yuehai,Du, Xiaojia,&Qu, Yongshui.(2020).Selective removal of lignin to enhance the process of preparing fermentable sugars and platform chemicals from lignocellulosic biomass.BIORESOURCE TECHNOLOGY,303,7.
MLA Zhang, Jie,et al."Selective removal of lignin to enhance the process of preparing fermentable sugars and platform chemicals from lignocellulosic biomass".BIORESOURCE TECHNOLOGY 303(2020):7.

入库方式: OAI收割

来源:过程工程研究所

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