Effect of anionic surfactants on the process of Fenton degradation of methyl orange

Fenton process has been shown to be very successful to remove dyes from water. However, the influence of other constituents in dyeing industry wastewater, such as Sodium Dodecyl Sulphate (SDS) surfactants, has not been investigated. In this study, the effect of SDS surfactant on the kinetics of Meth...

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Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 60(2009), 11 vom: 24., Seite 2803-7
1. Verfasser: Yang, C W (VerfasserIn)
Weitere Verfasser: Wang, D
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Azo Compounds Fenton's reagent Surface-Active Agents methyl orange 6B4TC34456 Hydrogen Peroxide BBX060AN9V Iron E1UOL152H7
Beschreibung
Zusammenfassung:Fenton process has been shown to be very successful to remove dyes from water. However, the influence of other constituents in dyeing industry wastewater, such as Sodium Dodecyl Sulphate (SDS) surfactants, has not been investigated. In this study, the effect of SDS surfactant on the kinetics of Methyl Orange degradation undergoing Fenton process was investigated. Results show that Methyl Orange degradation rate decreased as SDS concentration increased, which was attributed to the consumption of hydroxyl radicals (OH) by surfactants and the formation of Methyl Orange-SDS complex. No evidence was found that the Methyl Orange degradation pathway was affected by the presence of SDS. The kinetics modelling indicates the reaction was the first-order reaction to Methyl Orange
Beschreibung:Date Completed 30.04.2010
Date Revised 25.11.2016
published: Print
Citation Status MEDLINE
ISSN:0273-1223
DOI:10.2166/wst.2009.483