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Natural honey as corrosion inhibitor for metals and alloys. I. Copper in neutral aqueous solution. .

Corrosion Science • 1998
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Publication Information
Authors El-Etre, A.Y.
Keywords Not Available
Journal Corrosion Science
Publisher Elsevier
Volume 40
Issue (11)
Pages 1845-1850
publication.type International
Paper Link Not Available
Supplementary Materials Not Available
Abstract
The inhibition action of natural honey on the corrosion of copper in a 9[4 M sodium chloride
solution has been evaluated by weight loss measurements and cathodic polarization technique[ A good inhibition
e.ciency is observed which increases with an increase in inhibitor concentration[ After some time the inhibition e.ciency decreased due to the growth of fungi in the medium. The Tafel slope is changed markedly in the presence of natural honey[ The adsorption of natural honey on the copper:chloride interface is found to follow the Langmuir isotherm