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: | , , , , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
Publicado: |
2018
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/125188 |
Aporte de: |
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I19-R120-10915-125188 |
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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 |
work_keys_str_mv |
AT carambrunofederico humiclikesubstancesforthetreatmentofscarcelysolublepollutantsbymildphotofentonprocess AT garciaballesterossara humiclikesubstancesforthetreatmentofscarcelysolublepollutantsbymildphotofentonprocess AT santosjuaneslucas humiclikesubstancesforthetreatmentofscarcelysolublepollutantsbymildphotofentonprocess AT arquesantonio humiclikesubstancesforthetreatmentofscarcelysolublepollutantsbymildphotofentonprocess AT garciaeinschlagfernandosebastian humiclikesubstancesforthetreatmentofscarcelysolublepollutantsbymildphotofentonprocess |
bdutipo_str |
Repositorios |
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1764820451354214401 |