Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine

The adsorption of four CO2 corrosion inhibitors on silica sand and their subsequent inhibition activity at sand-deposited steel has been investigated. The presence of a sand deposit affects the performance of inhibitors at carbon steel due to their competitive adsorption on sand. Sulfur-containing o...

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Main Authors: Pandarinathan, V., Lepkova, Katerina, Bailey, Stuart, Gubner, Rolf
Format: Journal Article
Published: Pergamon 2013
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/11236
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author Pandarinathan, V.
Lepkova, Katerina
Bailey, Stuart
Gubner, Rolf
author_facet Pandarinathan, V.
Lepkova, Katerina
Bailey, Stuart
Gubner, Rolf
author_sort Pandarinathan, V.
building Curtin Institutional Repository
collection Online Access
description The adsorption of four CO2 corrosion inhibitors on silica sand and their subsequent inhibition activity at sand-deposited steel has been investigated. The presence of a sand deposit affects the performance of inhibitors at carbon steel due to their competitive adsorption on sand. Sulfur-containing organic compounds show minimal adsorption on sand compared to pyridinium surfactants and provide the highest inhibition efficiency at the sand-deposited steel. The extent of inhibitor adsorption onto sand is discussed in relation to their chemical structures. The significance of determining the adsorption affinity to sand in the selection of inhibitors to mitigate under-deposit corrosion is demonstrated
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format Journal Article
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institution Curtin University Malaysia
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publishDate 2013
publisher Pergamon
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spelling curtin-20.500.11937-112362017-09-13T14:53:18Z Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine Pandarinathan, V. Lepkova, Katerina Bailey, Stuart Gubner, Rolf EIS Carbon steel Acid inhibition Polarization Acid corrosion The adsorption of four CO2 corrosion inhibitors on silica sand and their subsequent inhibition activity at sand-deposited steel has been investigated. The presence of a sand deposit affects the performance of inhibitors at carbon steel due to their competitive adsorption on sand. Sulfur-containing organic compounds show minimal adsorption on sand compared to pyridinium surfactants and provide the highest inhibition efficiency at the sand-deposited steel. The extent of inhibitor adsorption onto sand is discussed in relation to their chemical structures. The significance of determining the adsorption affinity to sand in the selection of inhibitors to mitigate under-deposit corrosion is demonstrated 2013 Journal Article http://hdl.handle.net/20.500.11937/11236 10.1016/j.corsci.2013.03.013 Pergamon restricted
spellingShingle EIS
Carbon steel
Acid inhibition
Polarization
Acid corrosion
Pandarinathan, V.
Lepkova, Katerina
Bailey, Stuart
Gubner, Rolf
Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title_full Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title_fullStr Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title_full_unstemmed Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title_short Evaluation of corrosion inhibition at sand-deposited carbon steel in CO2-saturated brine
title_sort evaluation of corrosion inhibition at sand-deposited carbon steel in co2-saturated brine
topic EIS
Carbon steel
Acid inhibition
Polarization
Acid corrosion
url http://hdl.handle.net/20.500.11937/11236