Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal | |
Kang, Dongjuan1,2; Yu, Xiaolin2; Ge, Maofa2,3,4 | |
2017-12-15 | |
Source Publication | CHEMICAL ENGINEERING JOURNAL
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ISSN | 1385-8947 |
Volume | 330Issue:DECPages:36-43 |
Abstract | 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. |
Keyword | Morphology-dependent Ceo2 Fluoride Removal Mechanism |
Subtype | Article |
WOS Headings | Science & Technology ; Technology |
DOI | 10.1016/j.cej.2017.07.140 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | LAYERED DOUBLE HYDROXIDES ; CO OXIDATION ; OXIDE NANOPARTICLES ; EFFICIENT REMOVAL ; DRINKING-WATER ; ORGANIC-DYE ; CATALYSTS ; CERIA ; ADSORBENT ; MECHANISM |
WOS Research Area | Engineering |
WOS Subject | Engineering, Environmental ; Engineering, Chemical |
Funding Organization | National Natural Science Foundation of China(21407152 ; China Postdoctoral Science Foundation(2017M611001) ; 21590811) |
WOS ID | WOS:000414083300004 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/23367 |
Collection | 多相复杂系统国家重点实验室 |
Affiliation | 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 |
Recommended Citation 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(DEC):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(DEC),36-43. |
MLA | Kang, Dongjuan,et al."Morphology-dependent properties and adsorption performance of CeO2 for fluoride removal".CHEMICAL ENGINEERING JOURNAL 330.DEC(2017):36-43. |
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Morphology-dependent(1099KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | Application Full Text |
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