51 research outputs found
Academic Research International THE INHIBITIVE EFFECT OF HYDROXYETHYLCELLULOSE ON MILD STEEL CORROSION IN HYDROCHLORIC ACID SOLUTION
ABSTRACT The inhibitive effects of Hydroxyethylcellulose (HEC
Effect of Xanthan gum on the Corrosion Protection of Aluminium in HCl medium
ABSTRACT The inhibition of the corrosion of aluminium in 1.0 M HCl solution by xanthan gum has been studied using weight loss and polarization measurements techniques. Inhibition was found to increase with increasing concentration of the xanthan gum. The effect of temperature and immersion time was also studied. The inhibition was found to occur via adsorption on the metal surface following Temkin and El-Awady adsorption isotherms. The apparent activation energy as well as free energy of adsorption, ΔGads for the inhibition process was calculated. Polarization measurements indicate the inhibitor is of mixed-type, with predominant inhibitive effect on cathodic partial reaction
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