Study onCO(2)gasification kinetics of biomass char based on pore structure analysis: Theoretical modelling of structural parameter psi in random pore model
文献类型:期刊论文
作者 | Song, Qianshi1,2; Wang, Xiaohan1![]() |
刊名 | INTERNATIONAL JOURNAL OF ENERGY RESEARCH
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出版日期 | 2020-10-22 |
页码 | 14 |
关键词 | biomass char CO(2)gasification pore structure random pore model structural parameter |
ISSN号 | 0363-907X |
DOI | 10.1002/er.6113 |
通讯作者 | Wang, Xiaohan(wangxh@ms.giec.ac.cn) |
英文摘要 | In this work, the structural function of char gasification is modelled theoretically. Considering that different components will have different pore characteristics after pyrolysis, char is divided into different micro-structures according to its corresponding components, and then a structural equation is constructed to realize the theoretical calculation of the structural parameter. Through comparison, it is found that the proposed model has high accuracy and shows applicability for different demineralized biomass samples. An analysis of the influence of sample characteristics on the structural parameter shows that, with an increase in char particle size and initial porosity, the structural parameter shows a decreasing trend, while, with an increase in fuel ratio, the structural parameter first increases and then decreases. The model can directly predict char gasification through the characteristic parameters of the sample, including proximate analysis, ultimate analysis, initial porosity of the sample and char particle size, thus replacing previous predictions of char gasification by testing the characteristic parameters of the char pores. |
WOS关键词 | FLUID-SOLID REACTIONS ; STEAM GASIFICATION ; CO2 GASIFICATION ; COAL CHARS ; LIGNOCELLULOSIC BIOMASS ; BURNING CHARACTERISTICS ; REACTIVITY ; PYROLYSIS ; EVOLUTION ; SIMULATION |
资助项目 | Foundation of State Key Laboratory of Coal Combustion[FSKLCCA1804] ; National Key R&D Programme of China[2018YFC1901201] ; National Natural Science Foundation of China[51276184] |
WOS研究方向 | Energy & Fuels ; Nuclear Science & Technology |
语种 | 英语 |
WOS记录号 | WOS:000580562800001 |
出版者 | WILEY |
资助机构 | Foundation of State Key Laboratory of Coal Combustion ; National Key R&D Programme of China ; National Natural Science Foundation of China |
源URL | [http://ir.giec.ac.cn/handle/344007/32177] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Wang, Xiaohan |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Prov Key Lab New & Renewable Energy Res, CAS Key Lab Renewable Energy, 2 Nengyuan Rd, Guangzhou 510640, Guangdong, Peoples R China 2.Univ Chinese Acad Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Song, Qianshi,Wang, Xiaohan,Gu, Chunhan,et al. Study onCO(2)gasification kinetics of biomass char based on pore structure analysis: Theoretical modelling of structural parameter psi in random pore model[J]. INTERNATIONAL JOURNAL OF ENERGY RESEARCH,2020:14. |
APA | Song, Qianshi,Wang, Xiaohan,Gu, Chunhan,Li, Haowen,&Huo, Jiepeng.(2020).Study onCO(2)gasification kinetics of biomass char based on pore structure analysis: Theoretical modelling of structural parameter psi in random pore model.INTERNATIONAL JOURNAL OF ENERGY RESEARCH,14. |
MLA | Song, Qianshi,et al."Study onCO(2)gasification kinetics of biomass char based on pore structure analysis: Theoretical modelling of structural parameter psi in random pore model".INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2020):14. |
入库方式: OAI收割
来源:广州能源研究所
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