Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar

To inhibit the agglomeration of nano zero-valent iron (Fe0) during the reaction, Fe0/NBC supported catalyst was prepared by loading Fe0 on the surface of nitrogen-containing biochar (NBC), and characterized by X-ray diffractometer, specific surface area analyzer and scanning electron microscopy. Fe0...

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Main Authors: Qin Hangdao, Cheng Hao, Huang Jiming, Wu Sizhan
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/75/e3sconf_apee2023_01001.pdf
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author Qin Hangdao
Cheng Hao
Huang Jiming
Wu Sizhan
author_facet Qin Hangdao
Cheng Hao
Huang Jiming
Wu Sizhan
author_sort Qin Hangdao
collection DOAJ
description To inhibit the agglomeration of nano zero-valent iron (Fe0) during the reaction, Fe0/NBC supported catalyst was prepared by loading Fe0 on the surface of nitrogen-containing biochar (NBC), and characterized by X-ray diffractometer, specific surface area analyzer and scanning electron microscopy. Fe0/NBC was applied to activate peroxymonosulfate (PMS) for the degradation of tetracycline (TC), and the results indicated that of 93.1% TC was removed after 120 min of reaction. Fe0/NBC showed higher catalytic activity than that of pure Fe0 and NBC. The effects of inorganic ions and natural organic matters on the catalytic performance of was investigated, and the produced reactive oxygen species in Fe0/NBC/PMS system were determinated by radical quenching and electron paramagnetic resonance (EPR) tests. Stability experiments suggested Fe0/NBC had a good reusability and showed good application prospect in the treatment of antibiotics in the wastewater.
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spelling doaj.art-48a1ccf4733140128b0e8ef392af756c2023-11-07T10:19:50ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014380100110.1051/e3sconf/202343801001e3sconf_apee2023_01001Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biocharQin Hangdao0Cheng Hao1Huang Jiming2Wu Sizhan3School of Material and Chemical Engineering, Tongren UniversitySchool of Material and Chemical Engineering, Tongren UniversitySchool of Material and Chemical Engineering, Tongren UniversitySchool of Material and Chemical Engineering, Tongren UniversityTo inhibit the agglomeration of nano zero-valent iron (Fe0) during the reaction, Fe0/NBC supported catalyst was prepared by loading Fe0 on the surface of nitrogen-containing biochar (NBC), and characterized by X-ray diffractometer, specific surface area analyzer and scanning electron microscopy. Fe0/NBC was applied to activate peroxymonosulfate (PMS) for the degradation of tetracycline (TC), and the results indicated that of 93.1% TC was removed after 120 min of reaction. Fe0/NBC showed higher catalytic activity than that of pure Fe0 and NBC. The effects of inorganic ions and natural organic matters on the catalytic performance of was investigated, and the produced reactive oxygen species in Fe0/NBC/PMS system were determinated by radical quenching and electron paramagnetic resonance (EPR) tests. Stability experiments suggested Fe0/NBC had a good reusability and showed good application prospect in the treatment of antibiotics in the wastewater.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/75/e3sconf_apee2023_01001.pdfperoxymonosulfatebiocharnano zero-valenttetracyclinedegradation
spellingShingle Qin Hangdao
Cheng Hao
Huang Jiming
Wu Sizhan
Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
E3S Web of Conferences
peroxymonosulfate
biochar
nano zero-valent
tetracycline
degradation
title Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
title_full Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
title_fullStr Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
title_full_unstemmed Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
title_short Degradation of tetracycline in water by activating peroxymonosulfate with nano zero-valent iron loading on nitrogen-containing biochar
title_sort degradation of tetracycline in water by activating peroxymonosulfate with nano zero valent iron loading on nitrogen containing biochar
topic peroxymonosulfate
biochar
nano zero-valent
tetracycline
degradation
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/75/e3sconf_apee2023_01001.pdf
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AT chenghao degradationoftetracyclineinwaterbyactivatingperoxymonosulfatewithnanozerovalentironloadingonnitrogencontainingbiochar
AT huangjiming degradationoftetracyclineinwaterbyactivatingperoxymonosulfatewithnanozerovalentironloadingonnitrogencontainingbiochar
AT wusizhan degradationoftetracyclineinwaterbyactivatingperoxymonosulfatewithnanozerovalentironloadingonnitrogencontainingbiochar