Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton
As one of the most commonly employed UV-filters, 4-methylbenzylidene camphor (4-MBC) has been shown to accumulate in the environment and have endocrine disrupting activity. 4-MBC cannot be degraded completely by common methods in wastewater treatment plants. To prevent the environmental problems cau...
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Format: | Article |
Language: | English |
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EDP Sciences
2017-01-01
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Series: | MATEC Web of Conferences |
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Online Access: | https://doi.org/10.1051/matecconf/201710003006 |
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author | Ji Chunmei Wang Chen Sun Jing Yu Yadong |
author_facet | Ji Chunmei Wang Chen Sun Jing Yu Yadong |
author_sort | Ji Chunmei |
collection | DOAJ |
description | As one of the most commonly employed UV-filters, 4-methylbenzylidene camphor (4-MBC) has been shown to accumulate in the environment and have endocrine disrupting activity. 4-MBC cannot be degraded completely by common methods in wastewater treatment plants. To prevent the environmental problems caused by 4-MBC from being more serious, finding effective method to degrade 4-MBC is essential. In this research, Fenton reaction and photo-Fenton was employed to degrade the 4-MBC. Orthogonal experimental design was employed to evaluate the influence of factors (Fe2+, H2O2, pH and reaction time) on the degradation of 4-MBC. The degradation rate reached to 66.01% in Fenton process and 96.71% in photo-Fenton process. UV light irradiation was also employed to degrade 4-MBC. After being irradiated by mercury lamp (300W) 90 min, the concentration of the 4-MBC reduced 85.4%, but most of them translated to the isomeride. Compared with the Fenton, photo-Fenton and UV light irradiation processes, we deduces that photo-Fenton can get the better degradation efficiency of 4-MBC, and, Fenton reagents and light irradiation are synergistic. |
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institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-17T04:16:01Z |
publishDate | 2017-01-01 |
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spelling | doaj.art-be4ffb197ec24bac9ef967ed926a47022022-12-21T22:04:04ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011000300610.1051/matecconf/201710003006matecconf_gcmm2017_03006Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-FentonJi ChunmeiWang ChenSun JingYu YadongAs one of the most commonly employed UV-filters, 4-methylbenzylidene camphor (4-MBC) has been shown to accumulate in the environment and have endocrine disrupting activity. 4-MBC cannot be degraded completely by common methods in wastewater treatment plants. To prevent the environmental problems caused by 4-MBC from being more serious, finding effective method to degrade 4-MBC is essential. In this research, Fenton reaction and photo-Fenton was employed to degrade the 4-MBC. Orthogonal experimental design was employed to evaluate the influence of factors (Fe2+, H2O2, pH and reaction time) on the degradation of 4-MBC. The degradation rate reached to 66.01% in Fenton process and 96.71% in photo-Fenton process. UV light irradiation was also employed to degrade 4-MBC. After being irradiated by mercury lamp (300W) 90 min, the concentration of the 4-MBC reduced 85.4%, but most of them translated to the isomeride. Compared with the Fenton, photo-Fenton and UV light irradiation processes, we deduces that photo-Fenton can get the better degradation efficiency of 4-MBC, and, Fenton reagents and light irradiation are synergistic.https://doi.org/10.1051/matecconf/2017100030064-MBCfenton reactionlight degradationphoto-fenton |
spellingShingle | Ji Chunmei Wang Chen Sun Jing Yu Yadong Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton MATEC Web of Conferences 4-MBC fenton reaction light degradation photo-fenton |
title | Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton |
title_full | Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton |
title_fullStr | Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton |
title_full_unstemmed | Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton |
title_short | Degradation of 4-methylbenzylidene camphor (4-MBC) Using Fenton, UV Light Irradiation and Photo-Fenton |
title_sort | degradation of 4 methylbenzylidene camphor 4 mbc using fenton uv light irradiation and photo fenton |
topic | 4-MBC fenton reaction light degradation photo-fenton |
url | https://doi.org/10.1051/matecconf/201710003006 |
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