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Corrosion inhibition of pure iron in 0.5 M H2SO4 solutions by ethanolamines

IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi

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Title Corrosion inhibition of pure iron in 0.5 M H2SO4 solutions by ethanolamines
 
Creator Jeyprabha, C.
Sathiyanarayanan, S.
Venkatachari, G.
 
Subject Corrosion Science and Engineering
 
Description The inhibition of corrosion of pure iron in 0.5 M H2SO4 by ethanolamines such as mono-, di- and triethanolamines has been investigated by dc polarization and ac impedance techniques. The results showed that a strong dependence of inhibitor performance with concentration in addition to the structural effects of amine molecules. From impedance data it is found that the corrosion of iron is controlled by charge transfer process at all concentrations of inhibitors. All the three inhibitors are found to hinder the formation of passive film on iron.
 
Publisher Elsevier
 
Date 2005
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cecri.csircentral.net/13/1/006-2005.pdf
Jeyprabha, C. and Sathiyanarayanan, S. and Venkatachari, G. (2005) Corrosion inhibition of pure iron in 0.5 M H2SO4 solutions by ethanolamines. Applied Surface Science, 246. pp. 108-116.
 
Relation http://cecri.csircentral.net/13/