Activation of peroxymonosulfate by cobalt doped graphitic carbon nitride for ammonia removal in chloride-containing wastewater
文献类型:期刊论文
作者 | Hao, Jingwei; Zhao, Shen; Mao, Ran; Zhao, Xu |
刊名 | SEPARATION AND PURIFICATION TECHNOLOGY
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出版日期 | 2021-09-15 |
卷号 | 271页码:- |
关键词 | Peroxymonosulfate activation Ammonia removal Co-g-C3N4 Sulfate radical Chloride radical |
ISSN号 | 1383-5866 |
英文摘要 | Ammonia is one of the main nitrogen pollutants in water, and a low concentration of ammonia in water is relatively difficult to remove. The catalytic system activating peroxymonosulfate (PMS) by the cobalt doped graphitic carbon nitride (Co-g-C3N4) was established for the oxidation of ammonia. The high removal efficiency of 98.3% for ammonia can be achieved, and total nitrogen removal efficiency was approximately 76.1% in the Co-g-C3N4/PMS/Cl process. Sulfate radical (SO4 center dot) was generated during the Co-g-C3N4/PMS process, reacting with chloride ions to produce chloride radical (Cl-center dot), which was identified as the main radical species for the transformation of ammonia to nitrogen gas. Moreover, Co-g-C3N4 had a good stability and can be recycled and reused owing to the Co-N bond. The results demonstrated the Co-g-C3N4/PMS/Cl process was an efficient and promising method for the removal of ammonia in chloride-containing wastewater under ambient conditions. |
WOS研究方向 | Engineering, Chemical |
源URL | [http://ir.rcees.ac.cn/handle/311016/46171] ![]() |
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 100049, Peoples R China 2.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 | Hao, Jingwei,Zhao, Shen,Mao, Ran,et al. Activation of peroxymonosulfate by cobalt doped graphitic carbon nitride for ammonia removal in chloride-containing wastewater[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2021,271:-. |
APA | Hao, Jingwei,Zhao, Shen,Mao, Ran,&Zhao, Xu.(2021).Activation of peroxymonosulfate by cobalt doped graphitic carbon nitride for ammonia removal in chloride-containing wastewater.SEPARATION AND PURIFICATION TECHNOLOGY,271,-. |
MLA | Hao, Jingwei,et al."Activation of peroxymonosulfate by cobalt doped graphitic carbon nitride for ammonia removal in chloride-containing wastewater".SEPARATION AND PURIFICATION TECHNOLOGY 271(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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