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Embedding Co in perovskite MoO3 for superior catalytic oxidation of refractory organic pollutants with peroxymonosulfate

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成果类型:
期刊论文
作者:
Zeng, Qingyi;Tan, Jing;Gao, Beibei;Cai, Tao;Zhang, Qingyan;...
通讯作者:
Zeng, Q.;Liu, Y.-L.
作者机构:
[Gao, Beibei; Cai, Tao; Tan, Jing; Zhang, Qingyan; Zeng, Qingyi] Univ South China, Sch Resources & Environm & Safety Engn, Hengyang 421001, Hunan, Peoples R China.
[Liu, Yi-Lin] Univ South China, Coll Mech Engn, Hengyang 421001, Hunan, Peoples R China.
[Chang, Sheng] Nanjing Univ Aeronaut & Astronaut, Sch Energy & Power Engn, Nanjing 210016, Jiangsu, Peoples R China.
[Zhao, Shuaifei] Deakin Univ, Inst Frontier Mat IFM, Geelong, Vic 3216, Australia.
[Wu, Suqing] Wenzhou Univ, Coll Life & Environm Sci, Natl & Local Joint Engn Res Ctr Ecol Treatment Tec, Key Lab Zhejiang Prov Water Environm & Marine Biol, Wenzhou 325000, Peoples R China.
通讯机构:
[Qingyi Zeng] S
[Yi-Lin Liu] C
College of Mechanical Engineering, University of South China, Hengyang, Hunan, 421001, China<&wdkj&>School of Resources & Environment and Safety Engineering, University of South China, Hengyang, Hunan, 421001, China
语种:
英文
关键词:
Bisphenol A;Co(II)/Co(III) cycle;Co-doping;MoO(3);Perovskite;Peroxymonosulfate activation
期刊:
Chemosphere
ISSN:
0045-6535
年:
2023
卷:
314
页码:
137726
基金类别:
Author contributions statement Qingyi Zeng: Experimental design, manuscript writing and revising, and funding; Jing Tan: Carrying out experiments, data analysis and drawing figures; Beibei Gao: Carrying out experiments and data analysis; Tao Cai: Manuscript revising and data analysis; Qingyan Zhang: Manuscript revising and drawing figures; Yi-Lin Liu: manuscript writing, data analysis and drawing figures; Sheng Chang: Carrying out experiments; Shuaifei Zhao: Manuscript revising; Suqing Wu: Manuscript revising.
机构署名:
本校为第一机构
院系归属:
机械工程学院
摘要:
A cobalt (Co)-doped perovskite molybdenum trioxide (alpha-MoO3) catalyst (Co-MO) was synthesized by a facile pyrolysis strategy and used for degrading various organic contaminants via peroxymonosulfate (PMS) activation. The doped Co was inserted in the inter space between the octahedron [MoO6], facilitating the growth of the alpha-MoO3 crystal on the [010] direction. This unique structure accelerated the activation of PMS as the Co-MO could function as a carrier for electron transfer to facilitate the Co(II)/Co(III) cycle in the Co-MO/PMS sys-tem. As a result, the Co-MO/PMS system showed notic...

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