Formation of Oxamic Acid During Drinking Water Treatment

Autor: Wolfram Seitz, Sandra Fleischer, Wolfgang Schulz, Stefan C. Weiss, Thomas Lucke, Walter H. Weber
Rok vydání: 2015
Předmět:
Zdroj: Ozone: Science & Engineering. 37:441-449
ISSN: 1547-6545
0191-9512
DOI: 10.1080/01919512.2015.1040911
Popis: Although oxamic acid has been identified as an ozone oxidation product from several precursor compounds, concentrations for drinking water have not been published previously. This study shows results from a full-scale drinking water treatment plant, noting that the mean concentrations for oxamic acid reached 21.3 μg/L after ozonation and prior to filtration. Subsequent multiple-layer filtration removed 85% of oxamic acid on average, and mean concentrations in drinking water were 2 μg/L. Up to 5.9% of the oxamic acid found in ozone-treated groundwater may be formed from Chloridazon metabolites.
Databáze: OpenAIRE
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