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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Veröffentlicht in:Environmental technology. - 1993. - 42(2021), 21 vom: 14. Sept., Seite 3390-3402
1. Verfasser: Silva-Rackov, Celyna K O (VerfasserIn)
Weitere Verfasser: 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: Online-Aufsatz
Sprache:English
Veröffentlicht: 2021
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article 17α-ethinylestradiol advanced oxidation process modified diatomite persulfate Sulfates Water Pollutants, Chemical Water 059QF0KO0R Ethinyl Estradiol mehr... 423D2T571U Diatomaceous Earth 61790-53-2 diatomite 68855-54-9 Iron E1UOL152H7
Beschreibung
Zusammenfassung: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
Beschreibung: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