Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
Home | Table of Contents | Submit an article | Subscribe | Login | Register

Indexing Metadata

Inhibitory Action of Ficus carica Extracts on Aluminium Corrosion in Acidic Medium

DUBLINCOREMETADATA ITEM METADATA FOR THIS DOCUMENT
1TitleTitle of DocumentInhibitory Action of Ficus carica Extracts on Aluminium Corrosion in Acidic Medium
2CreatorAuthor's name, affiliation, country A. I. ONEN, J. T. BARMINAS and J. JACOB
Department of Chemistry, Adamawa State University, P.M.B 25, Mubi, Adamawa State, Nigeria
3SubjectDicipline(s) Chemical Science
3SubjectKeywords Ficus carica extract, Weight loss method, Corrosion inhibitor, Frumkin isotherm
4DescriptionAbstract Inhibition of aluminium corrosion in HCl solutions by Ficus carica leaf extract and was studied using weight loss measurements at 303, 313, 323 and 333 K. The adsorption of the inhibitor on aluminium surface follows Frumkin and Langmuir adsorption isotherms. The effect of temperature indicated that the corrosion rate and inhibition efficiency are temperature dependent in the range 303-333 K. Increase in temperature increased the corrosion rate but decreased the inhibition efficiency in the absence and presence of the inhibitor. The kinetic data obtained indicates that the adsorption follows a first order type of reaction. Physisorption mechanism has been proposed for the inhibitor. The presence of alkaloids, glycosides, saponins and tannins (having -C=O, C-OH, C=C, OH –CH3, etc. groups) was found to have contributed greatly to the inhibition process by interacting with the aluminium surface.
5PublishersOrganizing agency, location WWW Publications, India
6Contributor Sponsor(s) -
7DateDate (YYYY-MM-DD) -
8TypeStatus & genre Peer-reviewed Article
8TypeType
9FormateFile Formate PDF
10IdentifierUniform Resource Identifier Click Here
10IdentifierDigital Object Identifier
11SourceJournal/conference title; vol., no. (Year)Chemical Science Transactions, Volume  2 , Number  (4), (2013)
12LanuguageEnglish=en en
13RelationSupp.files
14Coverage -
15CopyrightCopyright and permissions
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
Home | Table of Contents | Submit an article | Subscribe | Login | Register