Artigo Produção Nacional Revisado por pares

Application of Ozonation Process In Industrial Wastewaters: Textile, Kraft E 1 And Whey Effluents

2004; Taylor & Francis; Volume: 25; Issue: 8 Linguagem: Inglês

10.1080/09593330.2004.9619379

ISSN

1479-487X

Autores

Márcia Regina Assalin, Emerson Silva de Almeida, Maria Aparecida Rosa, Sandra G. Moraes, Nelsón Durán,

Tópico(s)

Water Quality Monitoring and Analysis

Resumo

Abstract A large variety of organic and inorganic compounds can be found in wastewater from industrial processes. In this work, Advanced Oxidative Processes (AOPs) have been applied for the control of water pollution and the ozonation of different effluents was investigated. Wastewater from textile, kraft E1 and cheese manufacturing processes were chosen as examples of industrial effluents. The efficiency of substrate mineralization has been comparatively analyzed by the decrease in total organic carbon (TOC), color, and toxicity. The results revealed that the ozonation process can be a method for decolorization of effluent, but it is not effective for TOC reduction. The whey effluent was the most recalcitrant wastewater for ozone treatment which produced no TOC removal. Keywords: OZONATION PROCESSMINERALIZATIONWASTEWATER REMEDIATIONCHEMICAL TREATMENTINDUSTRIAL PROCESSES WASTEWATERS

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