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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Format: | Article |
Language: | English |
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Wiley
2010-01-01
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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 |