Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process

Abstract Humic-like substances (HLS) extracted from urban wastes have been tested as auxiliaries for the photo-Fenton removal of thiabendazole (TBZ) under simulated sunlight. Experimental design methodology based on Doehlert matrices was employed to check the effects of hydrogen peroxide concentrati...

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Autores principales: Caram, Bruno Federico, García Ballesteros, Sara, Santos Juanes, Lucas, Arques, Antonio, García Einschlag, Fernando Sebastián
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 2018
Materias:
EEM
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/125188
Aporte de:
id I19-R120-10915-125188
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Química
EEM
Humic-like substances
Parafac
Photo-fenton
Thiabendazole
PARAFAC
spellingShingle Química
EEM
Humic-like substances
Parafac
Photo-fenton
Thiabendazole
PARAFAC
Caram, Bruno Federico
García Ballesteros, Sara
Santos Juanes, Lucas
Arques, Antonio
García Einschlag, Fernando Sebastián
Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
topic_facet Química
EEM
Humic-like substances
Parafac
Photo-fenton
Thiabendazole
PARAFAC
description Abstract Humic-like substances (HLS) extracted from urban wastes have been tested as auxiliaries for the photo-Fenton removal of thiabendazole (TBZ) under simulated sunlight. Experimental design methodology based on Doehlert matrices was employed to check the effects of hydrogen peroxide concentration, HLS amount as well as TBZ loading; this last parameter was studied in the range 25–100 mg/L, to include values below and above the limit of solubility at pH = 5. Very satisfactory results were reached when TBZ was above solubility if HLS and H₂O₂ amounts were high. This could be attributed to an interaction of HLS-TBZ that enhances the solubility of the pollutant. Additional evidence supporting the latter interaction was obtained by fluorescence measurements (excitation emission matrices) and parallel factor analysis (PARAFAC).
format Articulo
Preprint
author Caram, Bruno Federico
García Ballesteros, Sara
Santos Juanes, Lucas
Arques, Antonio
García Einschlag, Fernando Sebastián
author_facet Caram, Bruno Federico
García Ballesteros, Sara
Santos Juanes, Lucas
Arques, Antonio
García Einschlag, Fernando Sebastián
author_sort Caram, Bruno Federico
title Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
title_short Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
title_full Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
title_fullStr Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
title_full_unstemmed Humic like substances for the treatment of scarcely soluble pollutants by mild photo-Fenton process
title_sort humic like substances for the treatment of scarcely soluble pollutants by mild photo-fenton process
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/125188
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