Inhibiting effects of 3,5-bis(n-pyridyl)-4-amino-1,2,4-triazoles on the corrosion for mild steel in 1 M HCl medium
Autor: | Michel Lagrenee, B. Mernari, H. El Attari, Michel Traisnel, Fouad Bentiss |
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Rok vydání: | 1998 |
Předmět: |
Materials science
General Chemical Engineering Chloric acid Inorganic chemistry Langmuir adsorption model Corrosion monitoring General Chemistry Electrochemistry Dielectric spectroscopy Corrosion chemistry.chemical_compound symbols.namesake Adsorption chemistry symbols General Materials Science Acid corrosion |
Zdroj: | Corrosion Science. 40:391-399 |
ISSN: | 0010-938X |
Popis: | A new class of corrosion inhibitors, namely, 3,5-bis(n-pyridyl)-4-amino-1,2,4-triazoles (n-PAT) has been synthesised and its inhibiting action on the corrosion of mild steel in 1 M HCl has been investigated by various corrosion monitoring techniques such as corrosion weight loss tests and electrochemical impedance spectroscopy. The electrochemical study reveals that these compounds are anodic inhibitors. The adsorption of (n-PAT) on the steel surface obeys the Langmuir adsorption isotherm. |
Databáze: | OpenAIRE |
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