中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reactivity investigation on chemical looping gasification of coal with Iron-Manganese based oxygen carrier

文献类型:期刊论文

作者Zhou, Huan1,2,4; Wei, Guoqiang4; Yi, Qun2,3; Zhang, Zheming1; Zhao, Yingjie2; Zhang, Yuke2; Huang, Zhen4; Zheng, Anqing4; Zhao, Kun4; Zhao, Zengli4
刊名FUEL
出版日期2022
卷号307页码:14
ISSN号0016-2361
关键词Chemical looping gasification (CLG) Iron-manganese oxygen carrier (OC) Gasification characteristics Oxygen transfer
DOI10.1016/j.fuel.2021.121772
通讯作者Yi, Qun(yiqun@tyut.edu.cn) ; Huang, Zhen(huangzhen@ms.giec.ac.cn)
英文摘要Chemical looping gasification (CLG) of Yunnan lignite with Fe-Mn mixed oxygen carriers (OCs) was performed to achieve high purity synthesis gas and reduce pollutant emissions. The Fe-Mn composite OCs presented the characteristics of oxygen decoupling, and there is a synergistic effect between the active components using various analytical methods. The maximum syngas yield (0.054 mol/g) and the maximum carbon conversion rate (62.9%) were achieved under the following conditions; temperature at 900 degrees C, steam flow rate at 0.045 ml/min and O/C ratio equal to 1. The OC acts as both oxygen source and catalyst in gasification reaction process, after studying the gasification reaction characteristics between the OC and the model compound. The oxygen transport mechanism and phase evolution law of the OC was revealed by conducting XRD and XPS tests. The migration of lattice oxygen of the OC in CLG transferred from bulk phase to surface phase with the migration pathway of oxygen species OI -> OII -> OIII, and the OC phase underwent the reduction process of (Mn, Fe)(2)O-3 -> (FeO)(0.664)(MnO)(0.336) -> Fe/MnO. The reactivity performance of OCs remained stable after 20-cycle redox experiments, indicating that the Fe-Mn OC was a good candidate OC for the CLG process.
WOS关键词SYNGAS PRODUCTION ; COMBUSTION ; PROGRESS ; OXIDES ; PERFORMANCE ; CONVERSION ; METHANE
资助项目National Key R&D Program of China[2018YFB0605404] ; National Natural Science Foundation of China[51776133] ; National Natural Science Foundation of China[U1810125] ; National Natural Science Foundation of China[51976226] ; Key R&D Program of Shanxi Province[201903D121031] ; Chinese Academy of Sciences[DNL180205] ; Natural Science Foundation of Guangdong Province[2018A0303130012] ; Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering[2020-KF-04]
WOS研究方向Energy & Fuels ; Engineering
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000703346000008
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Key R&D Program of Shanxi Province ; Chinese Academy of Sciences ; Natural Science Foundation of Guangdong Province ; Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
源URL[http://ir.giec.ac.cn/handle/344007/34810]  
专题中国科学院广州能源研究所
通讯作者Yi, Qun; Huang, Zhen
作者单位1.Beijing Inst Technol, Shenzhen Automot Res Inst, Shenzhen, Peoples R China
2.Taiyuan Univ Technol, Coll Environm Sci & Engn, Taiyuan 030024, Peoples R China
3.Wuhan Inst Technol, Key Lab Green Chem Engn Proc, Minist Educ, Wuhan 430205, Peoples R China
4.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, CAS, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Huan,Wei, Guoqiang,Yi, Qun,et al. Reactivity investigation on chemical looping gasification of coal with Iron-Manganese based oxygen carrier[J]. FUEL,2022,307:14.
APA Zhou, Huan.,Wei, Guoqiang.,Yi, Qun.,Zhang, Zheming.,Zhao, Yingjie.,...&Zhao, Zengli.(2022).Reactivity investigation on chemical looping gasification of coal with Iron-Manganese based oxygen carrier.FUEL,307,14.
MLA Zhou, Huan,et al."Reactivity investigation on chemical looping gasification of coal with Iron-Manganese based oxygen carrier".FUEL 307(2022):14.

入库方式: OAI收割

来源:广州能源研究所

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