An integrated study on the pyrolysis mecanism of peanut shell based on the kinetic analysis and solid/gas characterization
文献类型:期刊论文
作者 | Tao, Wenmei2; Zhang, Peng2; Yang, Xingwei1; Li, Hao2; Liu, Yi2; Pan, Bo2 |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2021-06-01 |
卷号 | 329页码:9 |
关键词 | Peanut shell Pyrolysis Kinetics Reaction mechanism TG-MS |
ISSN号 | 0960-8524 |
DOI | 10.1016/j.biortech.2021.124860 |
通讯作者 | Pan, Bo(panbocai@gmail.com) |
英文摘要 | An in-depth understanding of peanut shell pyrolysis reaction is essential for its efficient utilization. Detailed analysis of thermodynamics, kinetics, and reaction products can provide valuable information about pyrolysis reaction. In this work, pyrolytic reaction mechanism was elucidated with the analysis of thermogravimetric-mass spectrometry and the structural characterization of the derived biochar. The thermodynamic and kinetic parameters of three sub-stages were matched well in different model-free methods. The positive Delta H and Delta G values indicated that the pyrolysis reactions for three stages were endothermic and nonspontaneous. The reaction mechanism predicted by integral master-plots were F3 (f(alpha) = (1-alpha)(3)), F1 (f(alpha) = (1-alpha), and F3 (f(alpha) = (1-alpha)(3)) for the three sub-stages, respectively. The negative Delta S in the third stage was related to the reduced releasing of low-molecular weight gases and ordered graphite-like carbon structure. This study provides a prospective approach to understand the pyrolysis mechanism of biomass. |
资助项目 | National Natural Scientific Foundation of China[41725016] ; National Natural Scientific Foundation of China[41961134002] ; National Natural Scientific Foundation of China[41977334] ; Yunnan Provincial Scientific Innovation Team of Soil Environment and Ecological Safety[2019HC008] |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:000634859300013 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Natural Scientific Foundation of China ; Yunnan Provincial Scientific Innovation Team of Soil Environment and Ecological Safety |
源URL | [http://ir.giec.ac.cn/handle/344007/32897] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Pan, Bo |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China 2.Kunming Univ Sci & Technol, Fac Environm Sci & Engn, Yunnan Prov Key Lab Soil Carbon Sequestrat & Poll, Kunming 650500, Yunnan, Peoples R China |
推荐引用方式 GB/T 7714 | Tao, Wenmei,Zhang, Peng,Yang, Xingwei,et al. An integrated study on the pyrolysis mecanism of peanut shell based on the kinetic analysis and solid/gas characterization[J]. BIORESOURCE TECHNOLOGY,2021,329:9. |
APA | Tao, Wenmei,Zhang, Peng,Yang, Xingwei,Li, Hao,Liu, Yi,&Pan, Bo.(2021).An integrated study on the pyrolysis mecanism of peanut shell based on the kinetic analysis and solid/gas characterization.BIORESOURCE TECHNOLOGY,329,9. |
MLA | Tao, Wenmei,et al."An integrated study on the pyrolysis mecanism of peanut shell based on the kinetic analysis and solid/gas characterization".BIORESOURCE TECHNOLOGY 329(2021):9. |
入库方式: OAI收割
来源:广州能源研究所
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