Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT

It is studied the uptake of Zn(II) and Cu(II) from acid aqueous solutions using microcapsules containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester, a non-specific extractant, as an alternative method for metals separation in place of current techniques as ion-exchange solid resins or solve...

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Autores principales: VALENZUELA,FERNANDO, YAZDANI-PEDRAM,MEHRDAD, ARANEDA,CLAUDIO, BASUALTO,CARLOS, KAMIO,EIJI, KONO,KAZUO
Lenguaje:English
Publicado: Sociedad Chilena de Química 2005
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000400011
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spelling oai:scielo:S0717-970720050004000112006-04-19Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANTVALENZUELA,FERNANDOYAZDANI-PEDRAM,MEHRDADARANEDA,CLAUDIOBASUALTO,CARLOSKAMIO,EIJIKONO,KAZUO Copper Zinc Extractant Hydrometallurgy Microcapsules It is studied the uptake of Zn(II) and Cu(II) from acid aqueous solutions using microcapsules containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester, a non-specific extractant, as an alternative method for metals separation in place of current techniques as ion-exchange solid resins or solvent extraction. The microcapsules employed in this study were prepared by an in situ radical polimerization method. The amount of extractant held within each microcapsule was determined by potentiometric titration. Many experimental tests were carried out to measure the hydrometallurgical capacity of the microcapsules to remove these metallic ions from the aqueous solutionsinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.50 n.4 20052005-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000400011en10.4067/S0717-97072005000400011
institution Scielo Chile
collection Scielo Chile
language English
topic Copper
Zinc
Extractant
Hydrometallurgy
Microcapsules
spellingShingle Copper
Zinc
Extractant
Hydrometallurgy
Microcapsules
VALENZUELA,FERNANDO
YAZDANI-PEDRAM,MEHRDAD
ARANEDA,CLAUDIO
BASUALTO,CARLOS
KAMIO,EIJI
KONO,KAZUO
Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
description It is studied the uptake of Zn(II) and Cu(II) from acid aqueous solutions using microcapsules containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester, a non-specific extractant, as an alternative method for metals separation in place of current techniques as ion-exchange solid resins or solvent extraction. The microcapsules employed in this study were prepared by an in situ radical polimerization method. The amount of extractant held within each microcapsule was determined by potentiometric titration. Many experimental tests were carried out to measure the hydrometallurgical capacity of the microcapsules to remove these metallic ions from the aqueous solutions
author VALENZUELA,FERNANDO
YAZDANI-PEDRAM,MEHRDAD
ARANEDA,CLAUDIO
BASUALTO,CARLOS
KAMIO,EIJI
KONO,KAZUO
author_facet VALENZUELA,FERNANDO
YAZDANI-PEDRAM,MEHRDAD
ARANEDA,CLAUDIO
BASUALTO,CARLOS
KAMIO,EIJI
KONO,KAZUO
author_sort VALENZUELA,FERNANDO
title Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
title_short Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
title_full Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
title_fullStr Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
title_full_unstemmed Zn(II) AND Cu(II) UPTAKE FROM ACID SOLUTIONS WITH MICROCAPSULES CONTAINING A NON-SPECIFIC ALKYL PHOSPHONIC EXTRACTANT
title_sort zn(ii) and cu(ii) uptake from acid solutions with microcapsules containing a non-specific alkyl phosphonic extractant
publisher Sociedad Chilena de Química
publishDate 2005
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000400011
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