Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment
The main objective of this paper is to present a comparison of the corrosion inhibiting effect of thiourea and THAM (tri(hydroxymethyl)aminomethane) on carbon steel samples immersed in calcium chloride solutions. The testing has shown that to inhibit the corrosive action of the calcium chloride solu...
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Format: | Article |
Language: | English |
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Lublin University of Technology
2016-06-01
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Series: | Budownictwo i Architektura |
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Online Access: | https://ph.pollub.pl/index.php/bia/article/view/458 |
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author | Szymon Malinowski Justyna Jaroszyńska-Wolińska |
author_facet | Szymon Malinowski Justyna Jaroszyńska-Wolińska |
author_sort | Szymon Malinowski |
collection | DOAJ |
description | The main objective of this paper is to present a comparison of the corrosion inhibiting effect of thiourea and THAM (tri(hydroxymethyl)aminomethane) on carbon steel samples immersed in calcium chloride solutions. The testing has shown that to inhibit the corrosive action of the calcium chloride solution, the thiourea solution can be successfully replaced by the THAM solution. The study was performed with the use of st3s, structural and reinforcing steel. In the case of st3s steel samples, the application of the 0.01% THAM solution causes a decrease of its weight loss by about 60%. The application of a 10-times stronger THAM solution causes an increase of the corrosion inhibition on the tested samples by about 20%. A combined protective action of the thiourea and THAM solutions brings about an increase of the corrosion process inhibition by about 70% both for the st3s and the structural samples. The 0.01% and 0.1% THAM solutions applied t0 inhibit the corrosion process on structural samples cause an increase of the corrosion protection by about 50% and 15% respectively. |
first_indexed | 2024-03-07T18:03:08Z |
format | Article |
id | doaj.art-f0cd013361044989849584930f9e79b9 |
institution | Directory Open Access Journal |
issn | 1899-0665 2544-3275 |
language | English |
last_indexed | 2024-03-07T18:03:08Z |
publishDate | 2016-06-01 |
publisher | Lublin University of Technology |
record_format | Article |
series | Budownictwo i Architektura |
spelling | doaj.art-f0cd013361044989849584930f9e79b92024-03-02T10:29:28ZengLublin University of TechnologyBudownictwo i Architektura1899-06652544-32752016-06-0115210.24358/Bud-Arch_16_152_09Bud-Arch_16_152_09Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environmentSzymon Malinowski0Justyna Jaroszyńska-Wolińska1Department of Geotechnical Engineering, Faculty of Civil Engineering & Architecture, Lublin University of TechnologyDepartment of Geotechnical Engineering, Faculty of Civil Engineering & Architecture, Lublin University of TechnologyThe main objective of this paper is to present a comparison of the corrosion inhibiting effect of thiourea and THAM (tri(hydroxymethyl)aminomethane) on carbon steel samples immersed in calcium chloride solutions. The testing has shown that to inhibit the corrosive action of the calcium chloride solution, the thiourea solution can be successfully replaced by the THAM solution. The study was performed with the use of st3s, structural and reinforcing steel. In the case of st3s steel samples, the application of the 0.01% THAM solution causes a decrease of its weight loss by about 60%. The application of a 10-times stronger THAM solution causes an increase of the corrosion inhibition on the tested samples by about 20%. A combined protective action of the thiourea and THAM solutions brings about an increase of the corrosion process inhibition by about 70% both for the st3s and the structural samples. The 0.01% and 0.1% THAM solutions applied t0 inhibit the corrosion process on structural samples cause an increase of the corrosion protection by about 50% and 15% respectively.https://ph.pollub.pl/index.php/bia/article/view/458corrosion inhibitorthioureaTHAMcarbon steelanticorrosive properties |
spellingShingle | Szymon Malinowski Justyna Jaroszyńska-Wolińska Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment Budownictwo i Architektura corrosion inhibitor thiourea THAM carbon steel anticorrosive properties |
title | Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment |
title_full | Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment |
title_fullStr | Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment |
title_full_unstemmed | Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment |
title_short | Impact assessment of effectiveness of thiourea and THAM for corrosion process on carbon steel in calcium chloride environment |
title_sort | impact assessment of effectiveness of thiourea and tham for corrosion process on carbon steel in calcium chloride environment |
topic | corrosion inhibitor thiourea THAM carbon steel anticorrosive properties |
url | https://ph.pollub.pl/index.php/bia/article/view/458 |
work_keys_str_mv | AT szymonmalinowski impactassessmentofeffectivenessofthioureaandthamforcorrosionprocessoncarbonsteelincalciumchlorideenvironment AT justynajaroszynskawolinska impactassessmentofeffectivenessofthioureaandthamforcorrosionprocessoncarbonsteelincalciumchlorideenvironment |