Determination of reaction rate constants for phenol oxidation using SnO2/Ti anodes coupled with activated carbon adsorption in the presence of TiO2 as catalyst

Series of experiments for phenol degradation with assistance of TiO2 catalyst at pH of 6.5 and temperature of 25 degrees C were conducted using a lab-scale electrochemical reactor constructed in our laboratory. According to the results, at the presence of the TiO2 catalyst the removal of phenol was...

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Publié dans:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 63(2011), 9 vom: 27., Seite 1950-4
Auteur principal: Zhao, Yuemin (Auteur)
Autres auteurs: Ding, Yi, Wang, Lizhang, Wang, Xiao
Format: Article
Langue:English
Publié: 2011
Accès à la collection:Water science and technology : a journal of the International Association on Water Pollution Research
Sujets:Journal Article Research Support, Non-U.S. Gov't Tin Compounds Water Pollutants, Chemical titanium dioxide 15FIX9V2JP Phenol 339NCG44TV Carbon 7440-44-0 plus... Titanium D1JT611TNE stannic oxide KM7N50LOS6
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Résumé:Series of experiments for phenol degradation with assistance of TiO2 catalyst at pH of 6.5 and temperature of 25 degrees C were conducted using a lab-scale electrochemical reactor constructed in our laboratory. According to the results, at the presence of the TiO2 catalyst the removal of phenol was increased and first-order kinetics could describe the evolution of phenol concentration. For inspecting the relationship between rate constants and dosage of TiO2, two possible kinetics were proposed in this study. Contrasted to the abundant experimental data, a reasonable kinetics was obtained for the estimation of phenol concentration effluent during continuous flow of raw wastewater, especially when the TiO2 dosage was less than 0.5g L(-1). The model obtained from these experiments could employed for the calculation of rate constants at different TiO2 dosage and the necessary dosage of catalyst when a discharge standard was designed
Description:Date Completed 27.09.2011
Date Revised 18.09.2019
published: Print
Citation Status MEDLINE
ISSN:0273-1223