Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments

Steel rebars attain passivity in concrete environment. Passive film can be destroyed by acidification through carbonation and chloride ions from NaCl in concrete. There are different techniques have been employed to mitigate the corrosion problem of steel rebars embedded in concrete. Among different...

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Main Authors: Ryu, H.-S., Singh, J., Yang, H.-M., Lee, H.-S., Ismail, Mohamed
Format: Journal Article
Published: ELSEVIER 2016
Online Access:http://hdl.handle.net/20.500.11937/34897
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author Ryu, H.-S.
Singh, J.
Yang, H.-M.
Lee, H.-S.
Ismail, Mohamed
author_facet Ryu, H.-S.
Singh, J.
Yang, H.-M.
Lee, H.-S.
Ismail, Mohamed
author_sort Ryu, H.-S.
building Curtin Institutional Repository
collection Online Access
description Steel rebars attain passivity in concrete environment. Passive film can be destroyed by acidification through carbonation and chloride ions from NaCl in concrete. There are different techniques have been employed to mitigate the corrosion problem of steel rebars embedded in concrete. Among different methods inhibitors are very popular and frequently used. Commercially available N, N′-Dimethyl ethanol amine (DMEA) inhibitor is studied in different concentrations of NaCl in saturated Ca(OH)2 solution. The performance of inhibitor was evaluated by potential time, electrochemical impedance spectroscopy and potentiodynamic techniques. DMEA inhibitor is showing 63–74% efficiency and effectively reduces the corrosion rate.
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:38:59Z
publishDate 2016
publisher ELSEVIER
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repository_type Digital Repository
spelling curtin-20.500.11937-348972017-09-13T15:29:12Z Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments Ryu, H.-S. Singh, J. Yang, H.-M. Lee, H.-S. Ismail, Mohamed Steel rebars attain passivity in concrete environment. Passive film can be destroyed by acidification through carbonation and chloride ions from NaCl in concrete. There are different techniques have been employed to mitigate the corrosion problem of steel rebars embedded in concrete. Among different methods inhibitors are very popular and frequently used. Commercially available N, N′-Dimethyl ethanol amine (DMEA) inhibitor is studied in different concentrations of NaCl in saturated Ca(OH)2 solution. The performance of inhibitor was evaluated by potential time, electrochemical impedance spectroscopy and potentiodynamic techniques. DMEA inhibitor is showing 63–74% efficiency and effectively reduces the corrosion rate. 2016 Journal Article http://hdl.handle.net/20.500.11937/34897 10.1016/j.conbuildmat.2016.03.174 ELSEVIER restricted
spellingShingle Ryu, H.-S.
Singh, J.
Yang, H.-M.
Lee, H.-S.
Ismail, Mohamed
Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title_full Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title_fullStr Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title_full_unstemmed Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title_short Evaluation of corrosion resistance properties of N, N'-Dimethyl ethanolamine corrosion inhibitor in saturated Ca(OH)2 solution with different concentrations of chloride ions by electrochemical experiments
title_sort evaluation of corrosion resistance properties of n, n'-dimethyl ethanolamine corrosion inhibitor in saturated ca(oh)2 solution with different concentrations of chloride ions by electrochemical experiments
url http://hdl.handle.net/20.500.11937/34897