Corrosion of steel in ionic liquids
The corrosion behavior of 1018 carbon steel alloy has been investigated by electrochemical techniques. The ionic liquids studied were 1-butyl-3-methylimidazolium chloride ([C4mim]Cl), 1 hexyl-3-methylimidazolium hexafluorophosphate ([C6mim]PF6) 1-octyl-3-methylimidazolium hexafluorophosphate ([C8mim...
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University of Belgrade, Technical Faculty, Bor
2003-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302081A.pdf |
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author | Arenas M.F. Reddy R.G. |
author_facet | Arenas M.F. Reddy R.G. |
author_sort | Arenas M.F. |
collection | DOAJ |
description | The corrosion behavior of 1018 carbon steel alloy has been investigated by electrochemical techniques. The ionic liquids studied were 1-butyl-3-methylimidazolium chloride ([C4mim]Cl), 1 hexyl-3-methylimidazolium hexafluorophosphate ([C6mim]PF6) 1-octyl-3-methylimidazolium hexafluorophosphate ([C8mim]PF6), and 1-butyl-3-methylimidazolium bis-(trifluoromethanesulfonyl) imide ([C4mim][Tf2N]). Potentiodynamic polarization and Tafel plots were used to determine the corrosion behavior of the carbon steel. Results showed that corrosion resistance of 1018 carbon steel in ionic liquids is outstanding as indicated by the low corrosion rates obtained which ranged from 3-13 µm/yr. Anodic polarization curves showed active/passive corrosion behavior of the alloy in most of the ionic liquids tested. However, ionic liquids containing chloride ions were unable to form a passive region. |
format | Article |
id | doaj-art-aaa70d23d4a24ce68699a50347b3ba85 |
institution | Kabale University |
issn | 1450-5339 |
language | English |
publishDate | 2003-01-01 |
publisher | University of Belgrade, Technical Faculty, Bor |
record_format | Article |
series | Journal of Mining and Metallurgy. Section B: Metallurgy |
spelling | doaj-art-aaa70d23d4a24ce68699a50347b3ba852025-02-02T22:18:29ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392003-01-01391-2819110.2298/JMMB0302081ACorrosion of steel in ionic liquidsArenas M.F.Reddy R.G.The corrosion behavior of 1018 carbon steel alloy has been investigated by electrochemical techniques. The ionic liquids studied were 1-butyl-3-methylimidazolium chloride ([C4mim]Cl), 1 hexyl-3-methylimidazolium hexafluorophosphate ([C6mim]PF6) 1-octyl-3-methylimidazolium hexafluorophosphate ([C8mim]PF6), and 1-butyl-3-methylimidazolium bis-(trifluoromethanesulfonyl) imide ([C4mim][Tf2N]). Potentiodynamic polarization and Tafel plots were used to determine the corrosion behavior of the carbon steel. Results showed that corrosion resistance of 1018 carbon steel in ionic liquids is outstanding as indicated by the low corrosion rates obtained which ranged from 3-13 µm/yr. Anodic polarization curves showed active/passive corrosion behavior of the alloy in most of the ionic liquids tested. However, ionic liquids containing chloride ions were unable to form a passive region.http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302081A.pdfcorrosioncorrosion potentialionic liquidscarbon steel |
spellingShingle | Arenas M.F. Reddy R.G. Corrosion of steel in ionic liquids Journal of Mining and Metallurgy. Section B: Metallurgy corrosion corrosion potential ionic liquids carbon steel |
title | Corrosion of steel in ionic liquids |
title_full | Corrosion of steel in ionic liquids |
title_fullStr | Corrosion of steel in ionic liquids |
title_full_unstemmed | Corrosion of steel in ionic liquids |
title_short | Corrosion of steel in ionic liquids |
title_sort | corrosion of steel in ionic liquids |
topic | corrosion corrosion potential ionic liquids carbon steel |
url | http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302081A.pdf |
work_keys_str_mv | AT arenasmf corrosionofsteelinionicliquids AT reddyrg corrosionofsteelinionicliquids |