中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient synthesis of iron nanoparticles by self-agglomeration in a fluidized bed

文献类型:期刊论文

作者Li, Jun; Kong, Jing; Zhu, Qingshan; Li, Hongzhong
刊名AICHE JOURNAL
出版日期2017-02-01
卷号63期号:2页码:459-468
关键词Iron Nanoparticle Synthesis Fluidized Bed Reactor Oxygen Carrier
ISSN号0001-1541
DOI10.1002/aic.15402
文献子类Article
英文摘要

A two-stage, fluidized reduction route is proposed to synthesize iron nanoparticles (NPs), with the aim of enhancing the quality of fluidization and preventing sintering activity. At both low and high temperatures, the degree of metallization is approximately 80% due to the defluidization. Defluidization is mainly caused by the rapid sintering of the newly formed Fe NPs. The proposed two-stage fluidization approach successfully resolves the defluidization problem through the self-agglomeration of nanoparticles cultivated at low temperatures. These self-agglomerated NPs showed an improved resistance to sintering at high temperatures. The high-purity Fe NPs prepared by this approach exhibited excellent combustion activity, indicative of the potential as oxygen carriers in chemical looping combustion systems. (c) 2016 American Institute of Chemical Engineers AIChE J, 63: 459-468, 2017

WOS关键词Reduction Process ; Fe Nanoparticles ; Magnetic-field ; Particles ; Reactor ; Powder ; Crystalline ; Temperature ; Deposition ; Diagnosis
WOS研究方向Engineering
语种英语
WOS记录号WOS:000392844900005
资助机构China National Funds for Distinguished Young Scientists(21325628) ; National Natural Science Foundation of China(91334108) ; National Instrumentation Grant Program(2011YQ12003908)
源URL[http://ir.ipe.ac.cn/handle/122111/21887]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Jun,Kong, Jing,Zhu, Qingshan,et al. Efficient synthesis of iron nanoparticles by self-agglomeration in a fluidized bed[J]. AICHE JOURNAL,2017,63(2):459-468.
APA Li, Jun,Kong, Jing,Zhu, Qingshan,&Li, Hongzhong.(2017).Efficient synthesis of iron nanoparticles by self-agglomeration in a fluidized bed.AICHE JOURNAL,63(2),459-468.
MLA Li, Jun,et al."Efficient synthesis of iron nanoparticles by self-agglomeration in a fluidized bed".AICHE JOURNAL 63.2(2017):459-468.

入库方式: OAI收割

来源:过程工程研究所

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