Removal of oxalic acid, oxamic acid and aniline by a combined photolysis and ozonation process

作者: C.A. Orge , J.L. Faria , M.F.R. Pereira

DOI: 10.1080/09593330.2014.974682

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摘要: Aniline (ANL), an aromatic amine, oxalic acid (OXA) and oxamic (OMA), short-chain carboxylic acids, were chosen as model organic pollutants for testing the combined effect of neat photolysis ozonation in treatment aqueous effluents. In order to better understand results, single also carried out. OXA has a high refractory character relatively only accounted 26% conversion after 2 h reaction. On other hand, complete degradation was observed less than hour when ozone light used simultaneously. Despite OMA, compound never studied before by treatment, being highly oxidation, more 50% removed photo-ozonation 3 h case ANL, both resulted 100% removal short reaction period due reactivity attack this type molecules; however...

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