Carbon nanotubes intercalated RGO electro-Fenton membrane for coenhanced permeability, rejection and catalytic oxidation of organic micropollutants
文献类型:期刊论文
作者 | Jiang, Wen-Li; Haider, Muhammad Rizwan; Han, Jing-Long![]() |
刊名 | JOURNAL OF MEMBRANE SCIENCE
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出版日期 | 2021-04-01 |
卷号 | 623页码:- |
关键词 | Electro-Fenton membrane RGO-CCNT modification Coenhancement Charged micropollutants degradation Degradation influence factors |
ISSN号 | 0376-7388 |
英文摘要 | The application of electro-Fenton membrane for micropollutants removal is limited due to the trade-off between membrane rejection and water permeability. Herein, we fabricated a carboxylated carbon nanotubes (CCNT) intercalated reduced graphene oxide (RGO) composite electro-Fenton membrane with a 1.8-fold higher permeability (19.6 L m(-2) h(-1) bar(-1)), a 1.9-fold higher rejection (61.1%), and a 2.4-fold higher removal rate (38.6 mg m(-2) h(-1)) of florfenicol. This coenhancement was attributed to the intercalation of CCNT, which significantly enlarged the interlayer distance and pore size of membrane, enhanced surface charge density and electrical conductivity. In addition, the consistency between simulated and experimental results of another six pharmaceuticals micropollutants verified the reliability of the four regression equations, which could be used to preliminarily predict applicability of the electro-Fenton membrane for removal of a specific pollutant. This study provides new insights into the design of high-performance catalytic membranes for efficient removal of micropollutants together with high water permeability, which makes it an attractive choice for membrane development in real scale applications. |
WOS研究方向 | Engineering, Chemical ; Polymer Science |
源URL | [http://ir.rcees.ac.cn/handle/311016/46101] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Environm Biotechnol, Beijing 100085, Peoples R China 2.Harbin Inst Technol Shenzhen, Sch Civil & Environm Engn, Shenzhen 518055, Peoples R China 3.Harbin Inst Technol, State Key Lab Urban Water Resource & Environm, Harbin 150090, Peoples R China 4.Univ Chinese Acad Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Wen-Li,Haider, Muhammad Rizwan,Han, Jing-Long,et al. Carbon nanotubes intercalated RGO electro-Fenton membrane for coenhanced permeability, rejection and catalytic oxidation of organic micropollutants[J]. JOURNAL OF MEMBRANE SCIENCE,2021,623:-. |
APA | Jiang, Wen-Li.,Haider, Muhammad Rizwan.,Han, Jing-Long.,Ding, Yang-Cheng.,Li, Xi-Qi.,...&Ren, Nan-Qi.(2021).Carbon nanotubes intercalated RGO electro-Fenton membrane for coenhanced permeability, rejection and catalytic oxidation of organic micropollutants.JOURNAL OF MEMBRANE SCIENCE,623,-. |
MLA | Jiang, Wen-Li,et al."Carbon nanotubes intercalated RGO electro-Fenton membrane for coenhanced permeability, rejection and catalytic oxidation of organic micropollutants".JOURNAL OF MEMBRANE SCIENCE 623(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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