Understanding medicinal taste and odour formation in drinking waters

The formation of bromophenols during chlorination of phenol- and bromide-containing waters can be critical for taste and odour problems in drinking waters. The work performed has confirmed that flavour threshold concentrations of some bromophenols are in the ng/L range. In addition, under typical dr...

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Détails bibliographiques
Publié dans:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 55(2007), 5 vom: 15., Seite 85-94
Auteur principal: Piriou, P (Auteur)
Autres auteurs: Soulet, C, Acero, J L, Bruchet, A, Von Gunten, U, Suffet, I H
Format: Article
Langue:English
Publié: 2007
Accès à la collection:Water science and technology : a journal of the International Association on Water Pollution Research
Sujets:Journal Article Bromine Compounds Phenols Water Pollutants, Chemical Chlorine 4R7X1O2820 Bromine SBV4XY874G
Description
Résumé:The formation of bromophenols during chlorination of phenol- and bromide-containing waters can be critical for taste and odour problems in drinking waters. The work performed has confirmed that flavour threshold concentrations of some bromophenols are in the ng/L range. In addition, under typical drinking water conditions, kinetic experiments and model simulations performed have shown that (1) bromination is the predominant reaction pathway, (2) bromophenol reaction kinetics are rapid leading to taste-and-odour episodes that last for short periods of 10-20 min, (3) increasing phenol concentration and pH tends to increase taste and odour intensity, (4) increasing chlorine or bromide concentrations tends to shorten the duration of the taste-and-odour episode
Description:Date Completed 27.06.2007
Date Revised 17.09.2019
published: Print
Citation Status MEDLINE
ISSN:0273-1223