Novel magnetic biochar as an activator for peroxymonosulfate to degrade bisphenol A: Emphasizing the synergistic effect between graphitized structure and CoFe2O4
文献类型:期刊论文
作者 | Li, Yi; Ma, Shuanglong; Xu, Shengjun; Fu, Haichao; Li, Zhuoqian; Li, Kai; Sheng, Kai; Du, Jinge; Lu, Xin; Li, Xianghua |
刊名 | CHEMICAL ENGINEERING JOURNAL
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出版日期 | 2020-05-01 |
卷号 | 387页码:1-11 |
关键词 | Biochar CoFe2O4 Peroxymonosulfate Graphitized structure |
ISSN号 | 1385-8947 |
英文摘要 | The biochar loaded with CoFe2O4 nanoparticles (CoFe2O4/HPC) fabricated by pyrolysis exhibited strong mag- netic property, hierarchical porous and graphitized structure. CoFe2O4/HPC showed much better bisphenol A degradation than CoFe(2)O(4)in presence of peroxymonosulfate. The graphitized structure and the synergistic effect between graphitized structure and CoFe2O4 were found to be responsible for the superiorly of CoFe2O4/HPC among all the other catalysts. The prominent role including radical way mainly contributed by SO4 center dot- and non-radical way achieved by O-1(2), and the secondary role of electron transfer way proceeded by graphitized structure were uncovered. The processes such as redox between Co(III)/Co(II) and Fe(III)/Fe(II), the reduction of Fe(III) by O-2(center dot-), and the participation of C=O in O-1(2) production were significant to the excellent catalytic performance of CoFe2O4/HPC. Considering its excellent separation, stability, adaptability and reusability, CoFe2O4/HPC opened up a novel way to develop green catalyst to activate PMS for organic pollutants degradation. |
源URL | [http://ir.rcees.ac.cn/handle/311016/45192] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
推荐引用方式 GB/T 7714 | Li, Yi,Ma, Shuanglong,Xu, Shengjun,et al. Novel magnetic biochar as an activator for peroxymonosulfate to degrade bisphenol A: Emphasizing the synergistic effect between graphitized structure and CoFe2O4[J]. CHEMICAL ENGINEERING JOURNAL,2020,387:1-11. |
APA | Li, Yi.,Ma, Shuanglong.,Xu, Shengjun.,Fu, Haichao.,Li, Zhuoqian.,...&Liu, Shiliang.(2020).Novel magnetic biochar as an activator for peroxymonosulfate to degrade bisphenol A: Emphasizing the synergistic effect between graphitized structure and CoFe2O4.CHEMICAL ENGINEERING JOURNAL,387,1-11. |
MLA | Li, Yi,et al."Novel magnetic biochar as an activator for peroxymonosulfate to degrade bisphenol A: Emphasizing the synergistic effect between graphitized structure and CoFe2O4".CHEMICAL ENGINEERING JOURNAL 387(2020):1-11. |
入库方式: OAI收割
来源:生态环境研究中心
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