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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Main Authors: Ji Chunmei, Wang Chen, Sun Jing, Yu Yadong
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Subjects:
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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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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AT wangchen degradationof4methylbenzylidenecamphor4mbcusingfentonuvlightirradiationandphotofenton
AT sunjing degradationof4methylbenzylidenecamphor4mbcusingfentonuvlightirradiationandphotofenton
AT yuyadong degradationof4methylbenzylidenecamphor4mbcusingfentonuvlightirradiationandphotofenton