Simultaneous oxidation of 2,4-dichlorophenol and Cu deposition over cuprous phosphide-doped carbon aerogel in the presence of peroxymonosulfate
文献类型:期刊论文
作者 | Zhang, Laiqi; Wang, Yan; Djellabi, Ridha; Wang, Yanbin; Zhao, Jianling; Zhao, Xu |
刊名 | SEPARATION AND PURIFICATION TECHNOLOGY |
出版日期 | 2022-05-01 |
卷号 | 288期号:0页码:120671 |
ISSN号 | 1383-5866 |
关键词 | P-N HETEROJUNCTION PEROXYDISULFATE ACTIVATION EFFICIENT DEGRADATION HYDROGEN CATHODE WATER RIVER ANTIBIOTICS EVOLUTION HYDROXYL |
英文摘要 | In the present study, a Cu/P codoped carbon aerogel (Cu/P/CA) was designed as a cathode for the oxidation of 2,4-dichlorophenol (2,4-DCP) and Cu deposition synchronously in the presence of peroxymonosulfate (PMS). The Cu/P/CA cathode exhibits a much higher oxidation performance than the bare Cu and Cu/CA cathodes. Redox synergism between P and Cu species enhances the generation of reactive oxygen species and the activation of PMS molecules. In addition, unlike other systems, Cu3+ can be generated on the surface of the Cu/P/CA cathode, which can participate in oxidizing 2,4-DCP. The yield of cathodic deposited metallic Cu was also improved in the Cu/P/CA system due to the redox role of P. The oxidation of 2,4-DCP and Cu deposition using Cu/P/CA was found to be 2.6-fold and 4.5-fold faster than those in the case of Cu/CA, respectively. Importantly, the effectiveness of the Cu/P/CA system is stable at pH values ranging from 3 to 11. The Cu/P/CA system was also applied to purify real industrial wastewater, which achieved satisfactory efficiency and material stability, encouraging its large-scale applicability. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47902] |
专题 | 生态环境研究中心_中国科学院饮用水科学与技术重点实验室 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing, Peoples R China 2.Hebei Univ Technol, Sch Mat Sci & Engn, Tianjin 300401, Peoples R China 3.Henan Normal Univ, Sch Environm, Xinxiang 453007, Henan, Peoples R China 4.Univ Milan, Dept Chem, Via Golgi 19, I-20133 Milan, Italy 5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Laiqi,Wang, Yan,Djellabi, Ridha,et al. Simultaneous oxidation of 2,4-dichlorophenol and Cu deposition over cuprous phosphide-doped carbon aerogel in the presence of peroxymonosulfate[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2022,288(0):120671. |
APA | Zhang, Laiqi,Wang, Yan,Djellabi, Ridha,Wang, Yanbin,Zhao, Jianling,&Zhao, Xu.(2022).Simultaneous oxidation of 2,4-dichlorophenol and Cu deposition over cuprous phosphide-doped carbon aerogel in the presence of peroxymonosulfate.SEPARATION AND PURIFICATION TECHNOLOGY,288(0),120671. |
MLA | Zhang, Laiqi,et al."Simultaneous oxidation of 2,4-dichlorophenol and Cu deposition over cuprous phosphide-doped carbon aerogel in the presence of peroxymonosulfate".SEPARATION AND PURIFICATION TECHNOLOGY 288.0(2022):120671. |
入库方式: OAI收割
来源:生态环境研究中心
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