中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modified Fe3O4 magnetic nanoparticles for COD removal in oil field produced water and regeneration

文献类型:期刊论文

作者Li, Tao3; Yu, Zhenyu3; Yang, Tianlei3; Xu, Guoli3; Guan, Yueping3; Guo, Chen1,2
刊名ENVIRONMENTAL TECHNOLOGY & INNOVATION
出版日期2021-08-01
卷号23页码:10
关键词Fe3O4-IDA-Cu2+ magnetic nanoparticles Produced water Residual COD removal Magnetic separation Magnetic nanoparticles regeneration
ISSN号2352-1864
DOI10.1016/j.eti.2021.101630
英文摘要There are traces of small-sized oil droplets and anionic polyacrylamide (APAM) in the tertiary oil recovery produced water treated with traditional technology, which causes COD value of the wastewater fail to reach the latest emission limit. In this study, Fe3O4-IDA-Cu2+ magnetic nanoparticles (MNPs) were synthesized and residual chemical oxygen demand (COD) removal in treated oil field produced water was investigated in laboratory scale. Influence of pH, dosage of magnetic nanoparticles, and stirring time was optimized for the COD removal. After 1 h of treatment, about 66.7 % COD removal was achieved with optimized parameters. Magnetic nanoparticles reusability and stability was checked by regeneration treatment. The magnetic separation showed good reusability for six consecutive runs and COD in MNPs treated wastewater was found to be below discharge limit. (C) 2021 Elsevier B.V. All rights reserved.
WOS关键词PETROCHEMICAL WASTE-WATER ; EMULSIFICATION STABILITY ; CHITOSAN MICROSPHERE ; LANDFILL LEACHATE ; ADSORPTION ; DEGRADATION ; PERFORMANCE ; SEPARATION ; KINETICS ; CR(VI)
资助项目National Natural Science Foundation of China[NSFC 21978303]
WOS研究方向Biotechnology & Applied Microbiology ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000685014400022
出版者ELSEVIER
资助机构National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/49937]  
专题中国科学院过程工程研究所
通讯作者Guan, Yueping; Guo, Chen
作者单位1.Chinese Acad Sci, Natl Key Lab Biochem Engn, Inst Proc Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
3.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Li, Tao,Yu, Zhenyu,Yang, Tianlei,et al. Modified Fe3O4 magnetic nanoparticles for COD removal in oil field produced water and regeneration[J]. ENVIRONMENTAL TECHNOLOGY & INNOVATION,2021,23:10.
APA Li, Tao,Yu, Zhenyu,Yang, Tianlei,Xu, Guoli,Guan, Yueping,&Guo, Chen.(2021).Modified Fe3O4 magnetic nanoparticles for COD removal in oil field produced water and regeneration.ENVIRONMENTAL TECHNOLOGY & INNOVATION,23,10.
MLA Li, Tao,et al."Modified Fe3O4 magnetic nanoparticles for COD removal in oil field produced water and regeneration".ENVIRONMENTAL TECHNOLOGY & INNOVATION 23(2021):10.

入库方式: OAI收割

来源:过程工程研究所

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