中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal

文献类型:期刊论文

作者Kang, Dongjuan1,2; Yu, Xiaolin2; Ge, Maofa2,3,4
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2017-12-15
卷号330页码:36-43
关键词Morphology-dependent Ceo2 Fluoride Removal Mechanism
英文摘要Three kinds of CeO2 materials with different morphologies (nanorods, octahedron and nanocube) were prepared by simple hydrothermal method. Adsorption behaviors of fluoride onto the three CeO2 materials were investigated. Three CeO2 materials exhibited different adsorption performance for fluoride. The CeO2 nanorods mainly exposed {1 0 0} and {1 1 0} planes had the highest adsorption capacity for fluoride, whereas the CeO2 nanocubes with {1 0 0} planes exposed showed the lowest adsorption capacity. Characterization results showed that the three CeO2 materials with different morphologies showed different physical and chemical properties, which may result in big difference in their removal mechanism for fluoride, and thus displayed different adsorption performances for fluoride removal. The removal mechanism of fluoride on the three CeO2 mainly included Ce3+-O defect, ion exchange, surface adsorption and pore filling.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39113]  
专题化学研究所_分子动态与稳态结构实验室
作者单位1.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, State Key Lab Struct Chem Unstable & Stable Speci, CAS Res Educ Ctr Excellence Mol Sci, Inst Chem, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Ctr Excellence Reg Atmospher Environm, Inst Urban Environm, Xiamen 361021, Peoples R China
推荐引用方式
GB/T 7714
Kang, Dongjuan,Yu, Xiaolin,Ge, Maofa. Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal[J]. CHEMICAL ENGINEERING JOURNAL,2017,330:36-43.
APA Kang, Dongjuan,Yu, Xiaolin,&Ge, Maofa.(2017).Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal.CHEMICAL ENGINEERING JOURNAL,330,36-43.
MLA Kang, Dongjuan,et al."Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal".CHEMICAL ENGINEERING JOURNAL 330(2017):36-43.

入库方式: OAI收割

来源:化学研究所

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