A comparative study of persulfate activation by iron-modified diatomite and traditional processes for the treatment of 17α-ethinylestradiol in water

Emerging pollutants have been the subject of worldwide study because their continuous entry into the environment presents a risk to ecosystems and human health. Advanced oxidation processes show promise for eliminating or reducing the concentrations of emerging pollutants in water. This study aimed...

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Détails bibliographiques
Publié dans:Environmental technology. - 1993. - 42(2021), 21 vom: 14. Sept., Seite 3390-3402
Auteur principal: Silva-Rackov, Celyna K O (Auteur)
Autres auteurs: Silva, Silvia S O, Souza, Alessandra R, Aguiar, Leandro G, Silva, Dannielle J, Vianna, Marilda M G R, Nascimento, Claudio A O, Chiavone-Filho, Osvaldo
Format: Article en ligne
Langue:English
Publié: 2021
Accès à la collection:Environmental technology
Sujets:Journal Article 17α-ethinylestradiol advanced oxidation process modified diatomite persulfate Sulfates Water Pollutants, Chemical Water 059QF0KO0R Ethinyl Estradiol plus... 423D2T571U Diatomaceous Earth 61790-53-2 diatomite 68855-54-9 Iron E1UOL152H7
Description
Résumé:Emerging pollutants have been the subject of worldwide study because their continuous entry into the environment presents a risk to ecosystems and human health. Advanced oxidation processes show promise for eliminating or reducing the concentrations of emerging pollutants in water. This study aimed to investigate the treatment of aqueous systems containing the synthetic hormone 17α-ethinylestradiol. An innovative method for persulfate activation catalysed by iron-modified diatomite (heterogeneous system) was compared to conventional homogeneous activation methods (iron activation, alkaline activation, and heat activation). Iron-modified diatomite was more efficient in activating persulfate than traditional processes, achieving 98% of pollutant removal. Experimental results indicated that the catalyst can be reused without loss of removal efficiency, with potential environmental and economic benefits
Description:Date Completed 06.09.2021
Date Revised 06.09.2021
published: Print-Electronic
Citation Status MEDLINE
ISSN:1479-487X
DOI:10.1080/09593330.2020.1732470