中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of ball-milling and ionic liquid pretreatments on pyrolysis kinetics and behaviors of crystalline cellulose

文献类型:期刊论文

作者Jiang, Li-qun2; Lin, Qinlu1; Lin, Yan2; Xu, Fei-xiang2; Zhang, Xu2; Zhao, Zeng-li2; Li, Hai-bin2
刊名BIORESOURCE TECHNOLOGY
出版日期2020-06-01
卷号305页码:7
关键词Cellulose Fast pyrolysis Levoglucosan Kinetic analysis
ISSN号0960-8524
DOI10.1016/j.biortech.2020.123044
通讯作者Jiang, Li-qun(lqjiang@ms.giec.ac.cn)
英文摘要In this work, the kinetic mechanisms of pyrolysis of cellulose with different physical structures were illustrated. The crystalline cellulose showed better thermal stability and required higher energy for decomposition with more concentrated reactions due to the highly ordered structure. The crystallinity of the ball milling and ionic liquid pretreated cellulose decreased and the structure was relatively loose and disordered, thereby reducing the thermal stability, so the global activation energy of both samples decreased and the intensive reaction caused by the collapse of structure was alleviated. In fast pyrolysis, crystalline cellulose favored fast pyrolytic saccharification, and the highest levoglucosan yield reached 64.3 wt% at 400 degrees C. This research was helpful to deduce the influence of physical structure on the pyrolytic product distribution of cellulose, thereby providing useful information to promote the development of pyrolytic saccharification.
WOS关键词ACTIVATION-ENERGY MODEL ; LEVOGLUCOSAN FORMATION ; RESIDUES ; BIOFUELS
资助项目National Natural Science Foundation of China[51606204] ; National Natural Science Foundation of China[51876208] ; Science and Technology Planning Project of Guangzhou city[2017A020216007] ; Science and Technology Planning Project of Guangzhou city[201707010236] ; Science and Technology Planning Project of Guangdong province[2017A020216007] ; Science and Technology Planning Project of Guangdong province[201707010236] ; Open projects of National Key Laboratory of Microbial Technology[M2019-10] ; National Engineering Laboratory for Rice and Byproduct Deep Processing
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000522033100023
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Science and Technology Planning Project of Guangzhou city ; Science and Technology Planning Project of Guangdong province ; Open projects of National Key Laboratory of Microbial Technology ; National Engineering Laboratory for Rice and Byproduct Deep Processing
源URL[http://ir.giec.ac.cn/handle/344007/26727]  
专题中国科学院广州能源研究所
通讯作者Jiang, Li-qun
作者单位1.Ctr South Univ Forestry & Technol, Natl Engn Lab Rice & Byprod Deep Proc, Changsha 410004, 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
Jiang, Li-qun,Lin, Qinlu,Lin, Yan,et al. Impact of ball-milling and ionic liquid pretreatments on pyrolysis kinetics and behaviors of crystalline cellulose[J]. BIORESOURCE TECHNOLOGY,2020,305:7.
APA Jiang, Li-qun.,Lin, Qinlu.,Lin, Yan.,Xu, Fei-xiang.,Zhang, Xu.,...&Li, Hai-bin.(2020).Impact of ball-milling and ionic liquid pretreatments on pyrolysis kinetics and behaviors of crystalline cellulose.BIORESOURCE TECHNOLOGY,305,7.
MLA Jiang, Li-qun,et al."Impact of ball-milling and ionic liquid pretreatments on pyrolysis kinetics and behaviors of crystalline cellulose".BIORESOURCE TECHNOLOGY 305(2020):7.

入库方式: OAI收割

来源:广州能源研究所

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