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![]() ![]() |
刊名 | BIORESOURCE TECHNOLOGY
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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 |
DOI | 10.1016/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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