EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION

ABSTRACT The effect of different variables in the electrochemical removal of estriol (E3) in aqueous solution was studied and it was compared with the removal of 17 α- Ethinylestradiol. The photoelectroxidations were carried out with DSA electrode (Ti/RuO2), varying the pH, substrate concen...

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Autores principales: Díaz,Naysa, Pérez-Rivera,Mónica, Castillo,Rosario, Mundaca,Rodolfo, Aravena,Felipe, Aranda,Mario, Peña-Farfal,Carlos
Lenguaje:English
Publicado: Sociedad Chilena de Química 2018
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072018000404250
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spelling oai:scielo:S0717-970720180004042502019-02-07EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTIONDíaz,NaysaPérez-Rivera,MónicaCastillo,RosarioMundaca,RodolfoAravena,FelipeAranda,MarioPeña-Farfal,Carlos Photoelectroxidationn Estriol Ethynilestradiol endocrine disruptor DSA (Ti/RUO2) ABSTRACT The effect of different variables in the electrochemical removal of estriol (E3) in aqueous solution was studied and it was compared with the removal of 17 α- Ethinylestradiol. The photoelectroxidations were carried out with DSA electrode (Ti/RuO2), varying the pH, substrate concentration and supporting electrolyte, potential configuration of saline bridge, reactor volume, and light source. Results for both Estriol and 17 α- Ethinylestradiol are similar, showing to be the best removals at concentrations of 500 ug/L of substrate, volumes to be treated of 90 ml of solution, saline bridge of 30 cm in length, voltages between 0.8 and 3, concentration of Na2SO4 of 0.1 M, pH between 6 and10, and UV lamp of 125 W.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.63 n.4 20182018-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072018000404250en10.4067/S0717-97072018000404250
institution Scielo Chile
collection Scielo Chile
language English
topic Photoelectroxidationn
Estriol
Ethynilestradiol
endocrine disruptor
DSA (Ti/RUO2)
spellingShingle Photoelectroxidationn
Estriol
Ethynilestradiol
endocrine disruptor
DSA (Ti/RUO2)
Díaz,Naysa
Pérez-Rivera,Mónica
Castillo,Rosario
Mundaca,Rodolfo
Aravena,Felipe
Aranda,Mario
Peña-Farfal,Carlos
EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
description ABSTRACT The effect of different variables in the electrochemical removal of estriol (E3) in aqueous solution was studied and it was compared with the removal of 17 α- Ethinylestradiol. The photoelectroxidations were carried out with DSA electrode (Ti/RuO2), varying the pH, substrate concentration and supporting electrolyte, potential configuration of saline bridge, reactor volume, and light source. Results for both Estriol and 17 α- Ethinylestradiol are similar, showing to be the best removals at concentrations of 500 ug/L of substrate, volumes to be treated of 90 ml of solution, saline bridge of 30 cm in length, voltages between 0.8 and 3, concentration of Na2SO4 of 0.1 M, pH between 6 and10, and UV lamp of 125 W.
author Díaz,Naysa
Pérez-Rivera,Mónica
Castillo,Rosario
Mundaca,Rodolfo
Aravena,Felipe
Aranda,Mario
Peña-Farfal,Carlos
author_facet Díaz,Naysa
Pérez-Rivera,Mónica
Castillo,Rosario
Mundaca,Rodolfo
Aravena,Felipe
Aranda,Mario
Peña-Farfal,Carlos
author_sort Díaz,Naysa
title EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
title_short EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
title_full EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
title_fullStr EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
title_full_unstemmed EFFECT OF CHEMICAL AND PHYSICAL VARIABLES IN THE PHOTO-ELECTROCHEMICAL REMOVAL OF ESTRIOL (E3) AND 17 α-ETHINYLESTRADIOL (EE2) IN AQUEOUS SOLUTION
title_sort effect of chemical and physical variables in the photo-electrochemical removal of estriol (e3) and 17 α-ethinylestradiol (ee2) in aqueous solution
publisher Sociedad Chilena de Química
publishDate 2018
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072018000404250
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