中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effective electro-removal of glyphosate and glufosinate from aqueous solutions via capacitive deionization

文献类型:期刊论文

作者Mao, Hengjian1,2; Gao, Wanjun3,4; Xu, Yingsheng5; Hou, Ruyan4; Zhou, Hongjian1,2
刊名JOURNAL OF WATER PROCESS ENGINEERING
出版日期2024-06-01
卷号63
关键词Capacitive deionization Glyphosate Glufosinate In-situ electro-oxidation Electrosorption
ISSN号2214-7144
DOI10.1016/j.jwpe.2024.105500
通讯作者Xu, Yingsheng(yinsxu@hbnu.edu.cn) ; Hou, Ruyan(hry@ahau.edu.cn) ; Zhou, Hongjian(hjzhou@issp.ac.cn)
英文摘要Both glyphosate (Gly) and glufosinate (Glu) are commonly used as herbicides, which has caused rising concerns about their impact on the environment and human health. Capacitive deionization (CDI) is a newly developed energy-efficient water treatment technique that effectively removes inorganic and small organic molecules under the electric field. In this work, a carbon electrode-based CDI device was used in the electro-removal of Gly and Glu in an aqueous solution with an excellent removal rate of up to 95 % under various conditions. Furthermore, maximum electro-removal rates of 1.99 mu mol center dot cm-2 center dot min-- 2 center dot min- 1 for Gly and 1.33 mu mol center dot cm-2 center dot min-- 2 center dot min- 1 for Glu were also achieved, except with super-high removal rates of 100 % (Gly) and 97.6 % (Glu) in actual Gly and Glu-containing lake water, demonstrating the feasibility of the CDI device in real aqueous systems. In-situ electro-oxidation that occurred during the electrosorption process was confirmed by analyzing the three-electrode system-based electrochemical behaviors and tracing the time-dependent changes of the suspicious degradation products. Transition state (TS) search and molecular dynamics (MD) simulations were employed to study the microscopic processes theoretically, revealing the degradation pathways and thermodynamic characteristics of Gly and Glu. This research presents a novel avenue for the decomposition and removal of herbicides from water, leveraging the inherent side reactions of CDI systems as an advantage to decontaminate organic pollutants.
WOS关键词HERBICIDES GLYPHOSATE ; FARADAIC REACTIONS ; AMMONIUM ; ACID ; FATE ; SOIL
资助项目National Key Research and Development Program of China[2022YFC2904303] ; National Natural Science Foundation of China[51872291] ; Anhui Province Excellent Research and Innovation Team[2022AH010055] ; Key Research and Development Projects of Anhui Province[202104a06020028] ; Anhui Province Higher Education Science Research Project[2022AH040128] ; HFIPS Director's Fund[YZJJ-GGZX-2022-01]
WOS研究方向Engineering ; Water Resources
语种英语
WOS记录号WOS:001298566100001
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Anhui Province Excellent Research and Innovation Team ; Key Research and Development Projects of Anhui Province ; Anhui Province Higher Education Science Research Project ; HFIPS Director's Fund
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/135013]  
专题中国科学院合肥物质科学研究院
通讯作者Xu, Yingsheng; Hou, Ruyan; Zhou, Hongjian
作者单位1.Chinese Acad Sci, Ctr Environm & Energy Nanomat, Key Lab Mat Phys, Anhui Key Lab Nanomat & Nanotechnol,Inst Solid Sta, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, Sci Isl Branch Grad Sch, Hefei 230026, Peoples R China
3.Anhui Agr Univ, Sch Tea & Food Sci & Technol, State Key Lab Tea Plant Biol & Utilizat, Hefei 230036, Peoples R China
4.Sichuan Acad Agr Sci, Tea Res Inst, Tea Refining & Innovat Key Lab Sichuan Prov, Chengdu 610066, Peoples R China
5.Hubei Normal Univ, Coll Chem & Chem Engn, Hubei Key Lab Pollutant Anal & Reuse Technol, Huangshi 435002, Peoples R China
推荐引用方式
GB/T 7714
Mao, Hengjian,Gao, Wanjun,Xu, Yingsheng,et al. Effective electro-removal of glyphosate and glufosinate from aqueous solutions via capacitive deionization[J]. JOURNAL OF WATER PROCESS ENGINEERING,2024,63.
APA Mao, Hengjian,Gao, Wanjun,Xu, Yingsheng,Hou, Ruyan,&Zhou, Hongjian.(2024).Effective electro-removal of glyphosate and glufosinate from aqueous solutions via capacitive deionization.JOURNAL OF WATER PROCESS ENGINEERING,63.
MLA Mao, Hengjian,et al."Effective electro-removal of glyphosate and glufosinate from aqueous solutions via capacitive deionization".JOURNAL OF WATER PROCESS ENGINEERING 63(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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