Modified Fe3O4 magnetic nanoparticles for COD removal in oil field produced water and regeneration | |
Li, Tao1; Yu, Zhenyu1; Yang, Tianlei1; Xu, Guoli1; Guan, Yueping1; Guo, Chen2,3 | |
刊名 | ENVIRONMENTAL TECHNOLOGY & INNOVATION |
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 |
DOI | 10.1016/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. |
资助项目 | National Natural Science Foundation of China[NSFC 21978303] |
WOS关键词 | PETROCHEMICAL WASTE-WATER ; EMULSIFICATION STABILITY ; CHITOSAN MICROSPHERE ; LANDFILL LEACHATE ; ADSORPTION ; DEGRADATION ; PERFORMANCE ; SEPARATION ; KINETICS ; CR(VI) |
WOS研究方向 | Biotechnology & Applied Microbiology ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000685014400022 |
资助机构 | National Natural Science Foundation of China |
内容类型 | 期刊论文 |
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.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China 2.Chinese Acad Sci, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China 3.Chinese Acad Sci, Natl Key Lab Biochem Engn, Inst Proc Engn, Beijing 100190, 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. |
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