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Engineering sulfuric acid-pretreated biochar supporting MnO2 for efficient toxic organic pollutants removal from aqueous solution in a wide pH range

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成果类型:
期刊论文
作者:
Zhang, Lingjie;Zhang, Tingting;Cai, Yue;Zhao, Yunliang;Song, Shaoxian;...
通讯作者:
Zhang, TT;Zhao, YL
作者机构:
[Zhang, Lingjie; Zhang, Tingting] Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Hubei, Peoples R China.
[Zhang, Lingjie; Zhao, Yunliang; Song, Shaoxian] Wuhan Univ Technol, Sch Resources & Environm Engn, Wenzhi St 34, Wuhan 430070, Hubei, Peoples R China.
[Zhang, Lingjie; Quintana, Mildred] Univ Autonoma San Luis Potosi, Fac Ciencias, Ave Parque Chapultepec 1570, San Luis Potosi 78210, Mexico.
[Zhao, Yunliang; Zhang, Tingting] Wuhan Clayene Technol Co Ltd, Tangxunhu North Rd 36, Wuhan 430223, Hubei, Peoples R China.
[Cai, Yue] Housing & Urban Rural Dev Bur Nanchang Xihu Dist, Nanchang 330009, Jiangxi, Peoples R China.
通讯机构:
[Zhao, YL ; Zhang, TT ]
Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Hubei, Peoples R China.
Wuhan Univ Technol, Sch Resources & Environm Engn, Wenzhi St 34, Wuhan 430070, Hubei, Peoples R China.
语种:
英文
关键词:
Engineered biochar;Manganese dioxide;Sulfuric acid pretreatment;Toxic organic pollutants;Tetracycline removal
期刊:
Journal of Cleaner Production
ISSN:
0959-6526
年:
2023
卷:
416
页码:
137968
基金类别:
National Natural Sci- ence Foundation of China [52204283, 51904215]; Natural Science Foundation of Hubei Province of China [2021CFB554]; Major Technical Innovation Project of Hubei Province [2021BEC022]; CONACYT [847199]
机构署名:
本校为第一且通讯机构
院系归属:
化学与环境工程学院
摘要:
Manganese dioxides (MnO2) and biochar materials are both desirable candidates for environmental remediation of toxic organic pollutants (TOPs) in water due to wide availability and environmental-friendly. In practical application, however, MnO2 suffers from low redox activity owing to deprotonation, while biochar is subject to limited removal capacity. Herein, a difunctional engineering sulfuric acid-pretreated biochar supporting MnO2 composite (MBC-A) was firstly synthesized and optimized to remove various TOPs from aqueous solution. Specifically, sulfuric acid not only served as an active ag...

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