A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium

Corrosion behavior of mild steel in acidic medium using Adhatoda Vasica (AV) extract was investigated. The inhibitive effective of Adhatoda Vasica on the corrosion of mild steel in different acidic medium has been studied by weight loss and polarization methods. The Ecorr values are shifted slightly...

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Main Authors: P. Matheswaran, A. K. Ramasamy
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2010/546360
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author P. Matheswaran
A. K. Ramasamy
author_facet P. Matheswaran
A. K. Ramasamy
author_sort P. Matheswaran
collection DOAJ
description Corrosion behavior of mild steel in acidic medium using Adhatoda Vasica (AV) extract was investigated. The inhibitive effective of Adhatoda Vasica on the corrosion of mild steel in different acidic medium has been studied by weight loss and polarization methods. The Ecorr values are shifted slightly towards negative side in presence of inhibitors which indicate the inhibitors inhibit the corrosion of mild steel in acids solution by controlling both anodic and cathodic reactions due to the blocking of active sites on the metal surface. It is evident that inhibitors bring about considerable polarization of the cathode as well as anode. It was, therefore, inferred that the inhibitive action is of mixed type.
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institution Kabale University
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spelling doaj-art-20ac429290d34f45a020157149406e1d2025-02-03T01:20:18ZengWileyE-Journal of Chemistry0973-49452090-98102010-01-01741284128910.1155/2010/546360A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid MediumP. Matheswaran0A. K. Ramasamy1Department of Chemistry, Vidyaa Vikas College of Engineering and Technology, Tiruchengode, Namakkal-637 214, IndiaDepartment of ChemistryPeriyar University, Salem-636 011, IndiaCorrosion behavior of mild steel in acidic medium using Adhatoda Vasica (AV) extract was investigated. The inhibitive effective of Adhatoda Vasica on the corrosion of mild steel in different acidic medium has been studied by weight loss and polarization methods. The Ecorr values are shifted slightly towards negative side in presence of inhibitors which indicate the inhibitors inhibit the corrosion of mild steel in acids solution by controlling both anodic and cathodic reactions due to the blocking of active sites on the metal surface. It is evident that inhibitors bring about considerable polarization of the cathode as well as anode. It was, therefore, inferred that the inhibitive action is of mixed type.http://dx.doi.org/10.1155/2010/546360
spellingShingle P. Matheswaran
A. K. Ramasamy
A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
E-Journal of Chemistry
title A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
title_full A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
title_fullStr A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
title_full_unstemmed A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
title_short A Study of Mild Steel Corrosion Using Adhatoda Vasica (AV) Extract as Inhibitor in Different Acid Medium
title_sort study of mild steel corrosion using adhatoda vasica av extract as inhibitor in different acid medium
url http://dx.doi.org/10.1155/2010/546360
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AT akramasamy astudyofmildsteelcorrosionusingadhatodavasicaavextractasinhibitorindifferentacidmedium
AT pmatheswaran studyofmildsteelcorrosionusingadhatodavasicaavextractasinhibitorindifferentacidmedium
AT akramasamy studyofmildsteelcorrosionusingadhatodavasicaavextractasinhibitorindifferentacidmedium