中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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