Impact of catalytic ozonation on the removal of a chelating agent and surfactants in aqueous solution

Vel Leitner, NK; Gombert, B; Legube, B; Luck, F

HERO ID

1953874

Reference Type

Journal Article

Year

1998

Language

English

HERO ID 1953874
In Press No
Year 1998
Title Impact of catalytic ozonation on the removal of a chelating agent and surfactants in aqueous solution
Authors Vel Leitner, NK; Gombert, B; Legube, B; Luck, F
Journal Water Science and Technology
Volume 38
Issue 4-5
Page Numbers 203-209
Abstract The present work consisted in the study of the oxidation Yield induced by catalysts during ozonation of sodium gluconate, toluene sulfonic acid and Triton X100 in dilute aqueous solution (TOC = 8 mg C/L). Two operating conditions have been used to demonstrate the enhancement brought about by catalytic ozonation: continuous filtration experiments and batch tests. <br> <br>Dynamic filtration experiments have been performed on catalysts previously saturated to simulate the behavior of the catalyst over a long period of use. <br> <br>Batch experiments which allowed us to distinguish the part due to adsorption, ozonation and catalytic effect were carried out on three catalysts with intent to test their efficiency. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Wosid WOS:000077349000026
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Dupe Override No
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Language Text English
Keyword catalysis; gluconate; mineralization; ozone; toluene sulfonic acid; Triton X100