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Electrochemical Studies of Aluminium-2014 Alloy in 1M Acetic Acid using pomegranate Extract as corrosion InhibitorPruthviraj R.D* , H.M.Somashekar ,
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Author
Pruthviraj R.D*
ISSN
2737-4033
Abstract
The inhibition overall performance of pomegranate on Aluminium-2014 in 1M Acetic Acid answer become studied through weight reduction and electrochemical strategies. The consequences display the inhibition performance was discovered to increase with increasing the attention of the inhibitor from 50 to 300ppm. The maximum inhibition performance 93.eight% turned into found in the presence of 300ppm inhibitor (in case of potentiodynamic polarization). The inhibition action of pomegranate become explained in phrases of adsorption at the Aluminium-2014 surface. Electrochemical Impedance spectroscopic technique (EIS) reveals one capacitive loop indicating that, the corrosion reaction is controlled by using fee switch process. Polarization measurements confirmed that the inhibitor is of a mixed type. The outcomes obtained from the one-of-a-kind strategies are in right agreement. The floor morphologies of Aluminium-2014 were examined via scanning electron microscope (SEM).
Keywords
Corrosion, Pomegranate,,Aluminium-2014, Acetic Acid, Electrochemical studies.