A tale of two metal ions: contrasting behaviors of high oxidation states of Cu and Mn in a bicarbonate-H2O2 system
文献类型:期刊论文
作者 | Yang, Zhiwei1,2; Tan, Xiaonan1; Tang, Daojian1; Li, Jing2![]() |
刊名 | ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY
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出版日期 | 2021-03-01 |
卷号 | 7期号:3页码:479-486 |
ISSN号 | 2053-1400 |
DOI | 10.1039/d0ew00910e |
通讯作者 | Li, Jing(jingli@cigit.ac.cn) ; Ma, Jiahai(majia@ucas.ac.cn) |
英文摘要 | In this study, the contrasting activities and pathways of Mn2+/Cu2+-HCO3- systems for Congo red (CR) dye degradation are presented. The Mn2+-HCO3- system (with the well-known Mn-IV=O as the reactive species) did not degrade CR, while the Cu2+-HCO3- system (with high-valent Cu proposed as the reactive species) had a good oxidizing ability for CR. Further, HO radicals in the classic Fenton-like system made no contribution to CR degradation with both Cu and Fe ions as catalysts. The results indicate that reactive species in metal-HCO3- AOPs need prudent examination and better understanding of the underlying mechanism would benefit the development of more efficient AOPs. |
资助项目 | Natural Science Foundation of China[21377126] ; Natural Science Foundation of China[41573115] ; Science and Education Integration Foundation (Institute of Chemistry, Chinese Academy of Sciences, China) |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000629315800015 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://119.78.100.138/handle/2HOD01W0/13202] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Li, Jing; Ma, Jiahai |
作者单位 | 1.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Zhiwei,Tan, Xiaonan,Tang, Daojian,et al. A tale of two metal ions: contrasting behaviors of high oxidation states of Cu and Mn in a bicarbonate-H2O2 system[J]. ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY,2021,7(3):479-486. |
APA | Yang, Zhiwei,Tan, Xiaonan,Tang, Daojian,Li, Jing,&Ma, Jiahai.(2021).A tale of two metal ions: contrasting behaviors of high oxidation states of Cu and Mn in a bicarbonate-H2O2 system.ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY,7(3),479-486. |
MLA | Yang, Zhiwei,et al."A tale of two metal ions: contrasting behaviors of high oxidation states of Cu and Mn in a bicarbonate-H2O2 system".ENVIRONMENTAL SCIENCE-WATER RESEARCH & TECHNOLOGY 7.3(2021):479-486. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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