PMID- 33330378 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201218 IS - 2296-2646 (Print) IS - 2296-2646 (Electronic) IS - 2296-2646 (Linking) VI - 8 DP - 2020 TI - Simultaneous Removal of Microcystis aeruginosa and 2,4,6-Trichlorophenol by UV/Persulfate Process. PG - 591641 LID - 10.3389/fchem.2020.591641 [doi] LID - 591641 AB - UV/persulfate (UV/PS) could effectively degrade algal cells and micro-organic pollutants. This process was firstly applied to remove Microcystis aeruginosa (M. aeruginosa) and 2,4,6-trichlorophenol (TCP) simultaneously in bench scale. Algal cells can be efficiently removed after 120 min reaction accompanied with far quicker removal of the coexisted TCP, which could be totally removed within 5 min in the UV/PS process. Both SO4*- and HO(*) were responsible for algal cells and TCP degradation, while SO4*- and HO(*) separately dominated TCP degradation and algal cells removal. Apart from the role of radicals ( SO4*- and HO(*)) for algal cells and TCP degradation, UV also played a role to some extent. Increased PS dose (0-4.5 mM) or UV intensity (2.71-7.82 mW/cm(2)) could enhance the performance of the UV/PS process in both TCP and algae removal. Although some intracellular organic matters can be released to the outside of algal cells due to the cell lysis, they can be further degraded by UV/PS process, which was inhibited by the presence of TCP. This study suggested the good potential of the UV/PS process in the simultaneous removal of algal cells and micro-organic pollutants. CI - Copyright (c) 2020 Wang, Wan, Yue, Ding, Xie and Wang. FAU - Wang, Jingwen AU - Wang J AD - School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. FAU - Wan, Ying AU - Wan Y AD - School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. FAU - Yue, Siyang AU - Yue S AD - School of Architecture & Urban Planning, Huazhong University of Science and Technology (HUST), Wuhan, China. FAU - Ding, Jiaqi AU - Ding J AD - School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. FAU - Xie, Pengchao AU - Xie P AD - School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. AD - Center for the Environmental Implications of Nanotechnology (CEINT), Durham, NC, United States. AD - Hubei Provincial Engineering Research Center for Water Quality Safety and Pollution Control, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Zongping AU - Wang Z AD - School of Environmental Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. AD - Hubei Provincial Engineering Research Center for Water Quality Safety and Pollution Control, Huazhong University of Science and Technology, Wuhan, China. AD - Key Laboratory of Water & Wastewater Treatment (MOHURD), Huazhong University of Science and Technology, Wuhan, China. LA - eng PT - Journal Article DEP - 20201104 PL - Switzerland TA - Front Chem JT - Frontiers in chemistry JID - 101627988 PMC - PMC7673307 OTO - NOTNLM OT - 2,4,6-trichlorophenol OT - Microcystis aeruginosa OT - advanced oxidation process OT - cell integrity OT - ultraviolet/persulfate EDAT- 2020/12/18 06:00 MHDA- 2020/12/18 06:01 PMCR- 2020/01/01 CRDT- 2020/12/17 05:53 PHST- 2020/08/05 00:00 [received] PHST- 2020/09/07 00:00 [accepted] PHST- 2020/12/17 05:53 [entrez] PHST- 2020/12/18 06:00 [pubmed] PHST- 2020/12/18 06:01 [medline] PHST- 2020/01/01 00:00 [pmc-release] AID - 10.3389/fchem.2020.591641 [doi] PST - epublish SO - Front Chem. 2020 Nov 4;8:591641. doi: 10.3389/fchem.2020.591641. eCollection 2020.