Innovative Coupling of Ozone Oxidation and Biodegradation for Micropollutants Removal from Wastewater

Autor: Sylvie Baig, Adriana Gonzalez Ospina, Emmanuelle Vulliet, Bruno Domenjoud
Přispěvatelé: SUEZ Traitement de l'eau, Direction Technique Innovation, Institut des Sciences Analytiques (ISA), Institut de Chimie du CNRS (INC)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), This research was financially supported by the French Ministry of Economy, Industry and Digital within the framework of the Project TRIUMPH (TReatIng Urban Micropollutants and Pharmaceuticals in wastewaters) labelled and managed by the European Eureka Cluster ACQUEAU., Int Ozone Assoc, EA3G
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: International-Ozone-Association-EA3G Conference on Ozone and Advanced Oxidation for the Water-Energy-Food-Health Nexus
International-Ozone-Association-EA3G Conference on Ozone and Advanced Oxidation for the Water-Energy-Food-Health Nexus, Int Ozone Assoc, EA3G, Oct 2016, Swansea, WALES, United Kingdom. pp.296-309, ⟨10.1080/01919512.2017.1350568⟩
DOI: 10.1080/01919512.2017.1350568⟩
Popis: An innovative approach for mitigating the micropollutants released by urban WWTP has been evaluated. It consists in applying ozone within an activated sludge system fed by a 50% vol mixture of raw hospital and urban wastewaters. Ozone was injected in the entering raw sewage or in the recycled mixed liquor. This integrated oxidation treatment provides a significant improvement in pharmaceuticals removal compared to biological treatment alone. Additional benefit lies in the simultaneous removal of the contaminants from both the solid and soluble phases. Compared to ozonation applied downstream the biological treatment, this configuration presents interesting advantages on the engineering aspects: improved operability of the biological treatment, control of bulking and odor issues.
Databáze: OpenAIRE