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
Rok vydání: 2020
Předmět:
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