Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel

Aluminosilicates minerals are used as inhibitive cation carriers to protect metals from corrosion. The objective of this paper was to study the anticorrosive behaviour of natural halloysite, loaded with ions Ce(III) or La(III), as carrier pigment to inhibit steel corrosion. The mineral was character...

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Autores principales: Roselli, Sol Natacha, Revuelta, Mariana Valeria, Deyá, Marta Cecilia, Romagnoli, Roberto
Formato: Articulo
Lenguaje:Inglés
Publicado: 2023
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/161301
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spelling I19-R120-10915-1613012023-12-08T04:07:42Z http://sedici.unlp.edu.ar/handle/10915/161301 Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel Roselli, Sol Natacha Revuelta, Mariana Valeria Deyá, Marta Cecilia Romagnoli, Roberto 2023 2023-12-07T18:54:47Z en Ingeniería Química Halloysite steel rare earths ions corrosion paint electrochemical tests accelerated tests Aluminosilicates minerals are used as inhibitive cation carriers to protect metals from corrosion. The objective of this paper was to study the anticorrosive behaviour of natural halloysite, loaded with ions Ce(III) or La(III), as carrier pigment to inhibit steel corrosion. The mineral was characterized by Fourier transform infra-red spec troscopy and x-ray diffraction. Steel in contact with the loaded mineral and immersed in NaCl 0.05 M solution was study by electrochemical tests, scanning electron microscopy and energy dispersive x-ray analysis. Besides alkyd solvent paints were formulated, prepared, and tested (salt spray and humidity chambers exposure and electrochemical tests) employing the loaded halloysite together with or without zinc phosphate. Results showed that the protective action of the paints applied on SAE 1010 steel depends on the loaded cation and on the environment to which they were exposed. Centro de Investigación y Desarrollo en Tecnología de Pinturas Articulo Articulo http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Química
Halloysite
steel
rare earths ions
corrosion
paint
electrochemical tests
accelerated tests
spellingShingle Ingeniería Química
Halloysite
steel
rare earths ions
corrosion
paint
electrochemical tests
accelerated tests
Roselli, Sol Natacha
Revuelta, Mariana Valeria
Deyá, Marta Cecilia
Romagnoli, Roberto
Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
topic_facet Ingeniería Química
Halloysite
steel
rare earths ions
corrosion
paint
electrochemical tests
accelerated tests
description Aluminosilicates minerals are used as inhibitive cation carriers to protect metals from corrosion. The objective of this paper was to study the anticorrosive behaviour of natural halloysite, loaded with ions Ce(III) or La(III), as carrier pigment to inhibit steel corrosion. The mineral was characterized by Fourier transform infra-red spec troscopy and x-ray diffraction. Steel in contact with the loaded mineral and immersed in NaCl 0.05 M solution was study by electrochemical tests, scanning electron microscopy and energy dispersive x-ray analysis. Besides alkyd solvent paints were formulated, prepared, and tested (salt spray and humidity chambers exposure and electrochemical tests) employing the loaded halloysite together with or without zinc phosphate. Results showed that the protective action of the paints applied on SAE 1010 steel depends on the loaded cation and on the environment to which they were exposed.
format Articulo
Articulo
author Roselli, Sol Natacha
Revuelta, Mariana Valeria
Deyá, Marta Cecilia
Romagnoli, Roberto
author_facet Roselli, Sol Natacha
Revuelta, Mariana Valeria
Deyá, Marta Cecilia
Romagnoli, Roberto
author_sort Roselli, Sol Natacha
title Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
title_short Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
title_full Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
title_fullStr Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
title_full_unstemmed Halloysites as carriers for Ce(III) ions in anti-corrosive paint for steel
title_sort halloysites as carriers for ce(iii) ions in anti-corrosive paint for steel
publishDate 2023
url http://sedici.unlp.edu.ar/handle/10915/161301
work_keys_str_mv AT rosellisolnatacha halloysitesascarriersforceiiiionsinanticorrosivepaintforsteel
AT revueltamarianavaleria halloysitesascarriersforceiiiionsinanticorrosivepaintforsteel
AT deyamartacecilia halloysitesascarriersforceiiiionsinanticorrosivepaintforsteel
AT romagnoliroberto halloysitesascarriersforceiiiionsinanticorrosivepaintforsteel
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