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Phenanthrene Elimination from Soil through the Activation of Peroxymonosulfate by Biogenically Derived Manganese Oxide

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成果类型:
期刊论文
作者:
Jiang, Yuanyuan;Zhang, Hongrui;Wu, Yanling;Wang, Hui;Miran, Waheed;...
通讯作者:
Yang, Fei;Long, XZ
作者机构:
[Long, Xizi; Wu, Yanling; Yang, Fei; Jiang, Yuanyuan; Yang, F] Univ South China, Sch Publ Hlth, Hengyang Med Sch, Key Lab Typ Environm Pollut & Hlth Hazards Hunan P, Hengyang 421001, Peoples R China.
[Zhang, Hongrui] Cent & Southern China Municipal Engn Design & Res, 8 Jiefang Pk Rd, Wuhan, Hubei, Peoples R China.
[Wang, Hui; Miran, Waheed] Natl Univ Sci & 13 Technol, Sch Chem & Mat Engn, Islamabad 44000, Pakistan.
[Wang, Hui] Xian Univ Technol, State Key Lab Ecohydraul Northwest Arid Reg, Xian 710048, Peoples R China.
[Liu, Jun] Univ South China, Sch Basic Med Sci, Key Lab Ecol Environm & Crit Human Dis Prevent Hun, Hengyang Med Sch,Dept Educ, Hengyang 421001, Hunan, Peoples R China.
通讯机构:
[Long, XZ ; Yang, F] U
Univ South China, Sch Publ Hlth, Hengyang Med Sch, Key Lab Typ Environm Pollut & Hlth Hazards Hunan P, Hengyang 421001, Peoples R China.
语种:
英文
关键词:
Shewanella oneidensis MR-1;Advanced oxidation;Electron transfer;Soil organic contamination;Degradation
期刊:
WATER AIR AND SOIL POLLUTION
ISSN:
0049-6979
年:
2024
卷:
235
期:
4
页码:
1-11
基金类别:
National Natural Science Foundation of China [42207073, 42107030]; National Natural Science Foundation of China [2023JJ40539]; Hunan Provincial Natural Science Foundation
机构署名:
本校为第一且通讯机构
院系归属:
公共卫生学院
摘要:
Peroxymonosulfate (PMS) advanced oxidation is gaining recognition as a promising method for tackling persistent soil pollutants. However, developing an efficient PMS activator remains a formidable task. This study harnessed Shewanella oneidensis MR-1, a model dissimilatory metal-reducing bacterium (DMRB), to synthesize Mn2O3 nanoparticles by oxidizing Mn(II). These nanoparticles were employed to activate PMS for phenanthrene degradation in soil. Remarkably, biogenic Mn2O3 outperformed chemically synthesized Mn2O3, removing 77.4% of phenanthrene compared to 55.7%. This superior performance is a...

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