Novel catalysts with multivalence copper for organic pollutants removal from wastewater with excellent selectivity and stability in Fenton-like process under neutral pH conditions
文献类型:期刊论文
作者 | Li, Haitao1,2,3; Liu, Xiang4; Chen, Xueli2; Chen, Yonglin2; Li, Yuping3,8; Motkuri, Radha Kishan5; Dai, Zhongde6; Kumar, Abhishek5; Fang, Tian7; Shen, Jian1,9 |
刊名 | WATER ENVIRONMENT RESEARCH |
出版日期 | 2022-12-01 |
卷号 | 94期号:12页码:12 |
ISSN号 | 1061-4303 |
关键词 | Al MCM-41 AOPs Fenton-like reaction hydroxyl radical multivalence copper |
DOI | 10.1002/wer.10816 |
英文摘要 | Fenton-like reaction has been widely used for organics degradation. However, most Fenton-like reaction works at low pH range (pH < 4) with uncontrollable selectivity of hydroxyl radicals from H2O2 activation, and unsatisfied catalyst stability, which is compromised advanced oxidation performance for water/wastewater treatments. In this work, to solve the drawbacks, novel copper catalysts were fabricated via hydrogen reduction/calcination of Cu2+-supported Al/MCM-41 with precisely controllable copper valence state. Compared with catalysts with monovalence copper (i.e., CuO, Cu, and Cu2+), the obtained catalysts with multivalence copper present higher selectivity, excellent stability towards center dot OH radical pathways, and outperformance in pCBA degradation efficiency at neutral state. In addition, the fabricated catalysts also exhibited excellent phenol removal efficiency (75.5%) and H2O2 utilization efficiency (47.9%) within neutral environment. Moreover, the degradation efficiency of phenol approaches to 100% within only 2 h. The catalyst also shows good stability for organic pollutants removal, which shows good potential in catalytic oxidation for phenolic compounds-containing wastewater in Fenton-like reaction, especially under neutral pH conditions. Practitioner PointsMultivalence copper presents great potentials for organic compounds removal at neutral condition.Multivalence copper shows higher selectivity toward center dot OH and good stability at neutral condition.Multivalence copper exhibiters outperformed phenol removal efficiency at neutral condition. |
WOS关键词 | DEGRADATION ; CU ; ADSORPTION ; FRAMEWORKS ; OXIDATION ; PHENOL |
资助项目 | Foundation of Jiangxi Provincial Key Laboratory of Low-Carbon Solid Waste Recycling[20212BCD42015] ; National Natural Science Foundation of China[52260022] ; National Natural Science Foundation of China[21707023] ; New Faculty Start-Up Funding from Xiangtan University[18QDZ16] ; U.S. Department of Energy (DOE) ; Provincial Key Research and Development Plan of Anhui Province[202104a05020015] ; Provincial Key Research and Development Plan of Hunan Province[2018SK2034] ; Foundation of National Key Laboratory of Human Factors Engineering[6142222200608] ; Science and Technology Research Project of Jiangxi Provincial Department of Education[GJJ201416] |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Water Resources |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000896689800001 |
资助机构 | Foundation of Jiangxi Provincial Key Laboratory of Low-Carbon Solid Waste Recycling ; National Natural Science Foundation of China ; New Faculty Start-Up Funding from Xiangtan University ; U.S. Department of Energy (DOE) ; Provincial Key Research and Development Plan of Anhui Province ; Provincial Key Research and Development Plan of Hunan Province ; Foundation of National Key Laboratory of Human Factors Engineering ; Science and Technology Research Project of Jiangxi Provincial Department of Education |
源URL | [http://ir.ipe.ac.cn/handle/122111/56125] |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Li, Yuping; Shen, Jian |
作者单位 | 1.Xiangtan Univ, Coll Environm & Resources, Xiangtan, Peoples R China 2.Gannan Normal Univ, Sch Geog & Environm Engn, Jiangxi Prov Key Lab Low Carbon Solid Waste Recycl, Ganzhou, Peoples R China 3.Chinese Acad Sci, Inst Proc Engn, Beijing Engn Res Ctr Proc Pollut Control, Div Environm Technol & Engn, Beijing, Peoples R China 4.Chinese Astronaut Res & Training Ctr, Natl Key Lab Human Factors Engn, Beijing, Peoples R China 5.Pacific Northwest Natl Lab, Energy & Environm Directorate, Richland, WA USA 6.Sichuan Univ, Sch Carbon Neutral Future Technol, Chengdu, Peoples R China 7.Huatian Engn & Technol Corp, MCC, Maanshan, Peoples R China 8.Chinese Acad Sci, Inst Proc Engn, Beijing Engn Res Ctr Proc Pollut Control, Div Environm Technol & Engn, Beijing 100190, Peoples R China 9.Xiangtan Univ, Coll Environm & Resources, Xiangtan 411105, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Haitao,Liu, Xiang,Chen, Xueli,et al. Novel catalysts with multivalence copper for organic pollutants removal from wastewater with excellent selectivity and stability in Fenton-like process under neutral pH conditions[J]. WATER ENVIRONMENT RESEARCH,2022,94(12):12. |
APA | Li, Haitao.,Liu, Xiang.,Chen, Xueli.,Chen, Yonglin.,Li, Yuping.,...&Shen, Jian.(2022).Novel catalysts with multivalence copper for organic pollutants removal from wastewater with excellent selectivity and stability in Fenton-like process under neutral pH conditions.WATER ENVIRONMENT RESEARCH,94(12),12. |
MLA | Li, Haitao,et al."Novel catalysts with multivalence copper for organic pollutants removal from wastewater with excellent selectivity and stability in Fenton-like process under neutral pH conditions".WATER ENVIRONMENT RESEARCH 94.12(2022):12. |
入库方式: OAI收割
来源:过程工程研究所
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