Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture

This work deals with the study of corrosion behaviour for zinc in (HNO3+ H2SO4) binary acid mixture containing ethanolamines. Corrosion rate increases with concentration of acid and temperature. At constant acid concentration, the inhibition efficiency of ethanolamines increases with the inhibitor c...

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Main Authors: R. T. Vashi, H. M. Bhajiwala, S. A. Desai
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2010/518543
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author R. T. Vashi
H. M. Bhajiwala
S. A. Desai
author_facet R. T. Vashi
H. M. Bhajiwala
S. A. Desai
author_sort R. T. Vashi
collection DOAJ
description This work deals with the study of corrosion behaviour for zinc in (HNO3+ H2SO4) binary acid mixture containing ethanolamines. Corrosion rate increases with concentration of acid and temperature. At constant acid concentration, the inhibition efficiency of ethanolamines increases with the inhibitor concentration. Value of ΔGa increases and inhibition decreases with temperature. The mode of inhibition action appears to be chemisorption.
format Article
id doaj-art-568b46ec3a1249eb808c2e7af1d22a0c
institution Kabale University
issn 0973-4945
2090-9810
language English
publishDate 2010-01-01
publisher Wiley
record_format Article
series E-Journal of Chemistry
spelling doaj-art-568b46ec3a1249eb808c2e7af1d22a0c2025-02-03T05:43:53ZengWileyE-Journal of Chemistry0973-49452090-98102010-01-017266566810.1155/2010/518543Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid MixtureR. T. Vashi0H. M. Bhajiwala1S. A. Desai2Department of Chemistry, Navyug Science College, Surat- 395 009 (Gujarat), IndiaDepartment of Chemistry, Navyug Science College, Surat- 395 009 (Gujarat), IndiaDepartment of Chemistry, Navyug Science College, Surat- 395 009 (Gujarat), IndiaThis work deals with the study of corrosion behaviour for zinc in (HNO3+ H2SO4) binary acid mixture containing ethanolamines. Corrosion rate increases with concentration of acid and temperature. At constant acid concentration, the inhibition efficiency of ethanolamines increases with the inhibitor concentration. Value of ΔGa increases and inhibition decreases with temperature. The mode of inhibition action appears to be chemisorption.http://dx.doi.org/10.1155/2010/518543
spellingShingle R. T. Vashi
H. M. Bhajiwala
S. A. Desai
Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
E-Journal of Chemistry
title Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
title_full Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
title_fullStr Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
title_full_unstemmed Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
title_short Ethanolamines as Corrosion Inhibitors for Zinc in (HNO3+H2SO4) Binary Acid Mixture
title_sort ethanolamines as corrosion inhibitors for zinc in hno3 h2so4 binary acid mixture
url http://dx.doi.org/10.1155/2010/518543
work_keys_str_mv AT rtvashi ethanolaminesascorrosioninhibitorsforzincinhno3h2so4binaryacidmixture
AT hmbhajiwala ethanolaminesascorrosioninhibitorsforzincinhno3h2so4binaryacidmixture
AT sadesai ethanolaminesascorrosioninhibitorsforzincinhno3h2so4binaryacidmixture