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
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Creator |
Jeyprabha, C.
Sathiyanarayanan, S. Venkatachari, G. |
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Subject |
Corrosion Science and Engineering
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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.
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Publisher |
Elsevier
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Date |
2005
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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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. |
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Relation |
http://cecri.csircentral.net/13/
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