Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits

The performance of three corrosion inhibitors was investigated at 1030 carbon steel surfaces in the presence and absence of a sand deposit. Potentiodynamic measurements showed that the inhibition efficiency to mitigate corrosion reactions decreases in the presence of sand deposit. In contrary, the i...

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Main Authors: Pandarinathan, V., Lepkova, Katerina, Gubner, Rolf
Other Authors: NACE International
Format: Conference Paper
Published: NACE 2011
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/5067
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author Pandarinathan, V.
Lepkova, Katerina
Gubner, Rolf
author2 NACE International
author_facet NACE International
Pandarinathan, V.
Lepkova, Katerina
Gubner, Rolf
author_sort Pandarinathan, V.
building Curtin Institutional Repository
collection Online Access
description The performance of three corrosion inhibitors was investigated at 1030 carbon steel surfaces in the presence and absence of a sand deposit. Potentiodynamic measurements showed that the inhibition efficiency to mitigate corrosion reactions decreases in the presence of sand deposit. In contrary, the inhibitor performance was found to increase with longer exposure time of the steel to the corrosive media, at sand deposited surfaces. The differences between the steels corroded with and without sand deposit in the presence of an inhibitor were confirmed using both potentiostatic polarisation technique and scanning electron microscopy. The inhibition activity of the studied compounds in mitigating under-deposit corrosion of carbon steel has been discussed.
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institution Curtin University Malaysia
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publishDate 2011
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spelling curtin-20.500.11937-50672017-01-30T10:43:40Z Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits Pandarinathan, V. Lepkova, Katerina Gubner, Rolf NACE International Corrosion inhibitor mild steel under deposit carbon dioxide The performance of three corrosion inhibitors was investigated at 1030 carbon steel surfaces in the presence and absence of a sand deposit. Potentiodynamic measurements showed that the inhibition efficiency to mitigate corrosion reactions decreases in the presence of sand deposit. In contrary, the inhibitor performance was found to increase with longer exposure time of the steel to the corrosive media, at sand deposited surfaces. The differences between the steels corroded with and without sand deposit in the presence of an inhibitor were confirmed using both potentiostatic polarisation technique and scanning electron microscopy. The inhibition activity of the studied compounds in mitigating under-deposit corrosion of carbon steel has been discussed. 2011 Conference Paper http://hdl.handle.net/20.500.11937/5067 NACE restricted
spellingShingle Corrosion inhibitor
mild steel
under deposit
carbon dioxide
Pandarinathan, V.
Lepkova, Katerina
Gubner, Rolf
Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title_full Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title_fullStr Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title_full_unstemmed Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title_short Inhibition of CO2 Corrosion of 1030 Carbon Steel Beneath Sand-deposits
title_sort inhibition of co2 corrosion of 1030 carbon steel beneath sand-deposits
topic Corrosion inhibitor
mild steel
under deposit
carbon dioxide
url http://hdl.handle.net/20.500.11937/5067