Electrochemical Inhibitory Effects of Non-edible Vegetable Oils on Low-Alloyed Low Carbon Steel in H2SO4
Autor: | Tunji John Erinle, Enock Olugbenga Dare, Olanrewaju Moses Adesusi, Olumide Olufunso Akinpelu, Salami Olasunkanmi Ismaila, O. R. Adetunji |
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Rok vydání: | 2020 |
Předmět: |
Carbon steel
biology Mechanical Engineering Oxide Substrate (chemistry) Jatropha engineering.material biology.organism_classification Corrosion Dielectric spectroscopy chemistry.chemical_compound Adsorption chemistry Natural rubber Mechanics of Materials visual_art visual_art.visual_art_medium engineering General Materials Science Safety Risk Reliability and Quality Nuclear chemistry |
Zdroj: | Journal of Failure Analysis and Prevention. 20:159-172 |
ISSN: | 1864-1245 1547-7029 |
DOI: | 10.1007/s11668-020-00808-x |
Popis: | Corrosion inhibition mechanisms of Rubber, Neem and Jatropha seeds oils on low-alloyed low-carbon steel in 0.5 M·H2SO4 environment have been investigated herein. Potentiodynamic polarization, electrochemical impedance spectroscopy and scanning electron spectroscopy techniques were employed for the experimental process. The results obtained showed that inhibition efficiencies for Rubber, Neem and Jatropha seeds oils reached values of 99.957, 99.275 and 99.998%, respectively. The most shifts in corrosion potentials were > 85 and |
Databáze: | OpenAIRE |
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