Abstract
The influence of Fluorescein in conjunction with calcium oxide on the corrosion of Aluminium in 1.0 N NaOH was studied by galvanostatic studies and weight loss studies. It has been found that the inhibition of corrosion of aluminium increased with the increasing concentration of the inhibitor. The maximum inhibition efficiency of fluorescein alone was found to be 30.80%. However, the addition of calcium oxide increased the maximum inhibition efficiency to 53.71%. The corrosion process was found to be under the anodic control, in the presence or in the absence of inhibitor. The inhibition was found to be mixed type.
Similar content being viewed by others
References
L.I. Antropov, 1st Int. Congr. Metal Corros., London, Butterworth, London (1961), 148.
A.R. Despic, Ind. J. Tech.24, 465 (1986).
Paramasivam, S. Venkatakrishnan Iyer and V. Kapali, Brit. Corr. J. 207 (1994).
J.F. Coper, in: Aluminium — Air Battery Development towards an Electric Car, Energy and Technology Review, Lawrence Livermore National Laboratory, 1983, p. 46.
N.P. Fitzpatric, F.N. Smith and P.W. Jaffery, The Aluminium — Air Battery SAE Meeting, Detroit, Michigan, Feb.8 – Mar. 4, 1983.
T. Jeyaraj, C. Raja and V.V. Dhayabaran, Transactions of the SAEST37(1), 25 (2002).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Dhayabaran, V.V., Merlin, J.P., Lydia, I.S. et al. Inhibition of corrosion of aluminium in presence of fluorescein in basic medium. Ionics 10, 288–290 (2004). https://doi.org/10.1007/BF02382831
Received:
Revised:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02382831