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Mechanism exploration in tetracycline degradation by Ni-Fe layered double hydroxide-biochar/peroxymonosulfate system: Nonradical-dominated oxidation process

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成果类型:
期刊论文
作者:
Fang, Qianzhen;Liu, Ni;Gu, Yanling;Yang, Hailan;Ye, Shujing;...
通讯作者:
Tan, XF;Hu, XJ
作者机构:
[Chen, Gaobin; Yang, Zhongzhu; Tan, Xiaofei; Tan, XF; Fang, Qianzhen; Yang, Hailan] Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Peoples R China.
[Chen, Gaobin; Yang, Zhongzhu; Tan, Xiaofei; Tan, XF; Fang, Qianzhen; Yang, Hailan] Hunan Univ, Key Lab Environm Biol & Pollut Control, Minist Educ, Changsha 410082, Peoples R China.
[Chen, Gaobin; Tan, Xiaofei; Fang, Qianzhen] Hunan Univ, Shenzhen Res Inst, Shenzhen 518055, Peoples R China.
[Liu, Ni] Hunan Univ Technol & Business, Sch Publ Adm & Human Geog, Changsha 410205, Peoples R China.
[Gu, Yanling] Changsha Univ Sci & Technol, Coll Mat Sci & Engn, Changsha 410114, Peoples R China.
通讯机构:
[Tan, XF ] H
[Hu, XJ ] C
Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Peoples R China.
Hunan Univ, Key Lab Environm Biol & Pollut Control, Minist Educ, Changsha 410082, Peoples R China.
Cent South Univ Forestry & Technol, Coll Environm Sci & Engn, Changsha 410004, Peoples R China.
语种:
英文
关键词:
Peroxymonosulfate;Layered double hydroxide;Biochar;Electron-shuttle mechanism
期刊:
Separation and Purification Technology
ISSN:
1383-5866
年:
2024
卷:
335
页码:
126122
基金类别:
CRediT authorship contribution statement Qianzhen Fang: Writing – review & editing, Writing – original draft, Visualization, Validation, Methodology, Investigation, Formal analysis, Data curation. Ni Liu: Writing – review & editing, Investigation, acquisition, Data curation. Yanling Gu: Writing – review & editing, acquisition. Hailan Yang: Writing – review & editing. Shujing Ye: Writing – review & editing, acquisition. Zhongzhu Yang: Writing – review & editing. Gaobin Chen: Writing – review & editing. Xiaofei
机构署名:
本校为其他机构
院系归属:
材料科学与工程学院
摘要:
Metal-based materials are widely regarded as promising catalysts for activating peroxymonosulfate (PMS) to remove refractory organic contaminants with high efficiency. In our study, Ni-Fe layered double hydroxide (LDH)-biochar (BC) composite-induced PMS-based advanced oxidation process (AOP) was utilized to elucidate the degradation of tetracycline hydrochloride (TCH). In Ni-Fe LDH-BC/PMS system, more than 99% TCH (45 mu M) could be removed effectively at low doses of oxidant (PMS, 0.10 mM) and catalyst (Ni-Fe LDH-BC, 0.10 g/L) addition within 80 min. Besides, the Ni-Fe LDH-BC/PMS system showe...

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