Adopting strategies to improve the efficiency of ozonation in the real-scale treatment of olive oil mill wastewaters

In this experimental work the ozone action on the depuration of olive oil mill wastewater is studied for different operational conditions based on an actual industrial treatment plant. It was verified that the application of a Mn-Ce-O catalyst prepared at the laboratory, with a Mn/Ce molar proportio...

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Détails bibliographiques
Publié dans:Environmental technology. - 1993. - 31(2010), 13 vom: 01. Dez., Seite 1459-69
Auteur principal: Martins, Rui C (Auteur)
Autres auteurs: Silva, Adrián M T, Castro-Silva, Sérgio, Garção-Nunes, Paulo, Quinta-Ferreira, Rosa M
Format: Article en ligne
Langue:English
Publié: 2010
Accès à la collection:Environmental technology
Sujets:Journal Article Research Support, Non-U.S. Gov't Fenton's reagent Industrial Waste Olive Oil Plant Oils Water Pollutants Ozone 66H7ZZK23N Hydrogen Peroxide plus... BBX060AN9V Iron E1UOL152H7
Description
Résumé:In this experimental work the ozone action on the depuration of olive oil mill wastewater is studied for different operational conditions based on an actual industrial treatment plant. It was verified that the application of a Mn-Ce-O catalyst prepared at the laboratory, with a Mn/Ce molar proportion of 70/30, enhances the depuration efficiency and the effluent biodegradability. Ozonation operation at the natural pH of the effluent is recommended. Moreover, the integration of the Fenton process as a pretreatment improves the final chemical oxygen demand removal and enables a totally biodegradable effluent to be obtained, as confirmed by respirometric techniques
Description:Date Completed 20.01.2011
Date Revised 19.11.2015
published: Print
Citation Status MEDLINE
ISSN:1479-487X
DOI:10.1080/09593330.2010.490858