Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution

The effect of Olive leaf as a corrosion inhibitor for C-steel in 10% Sulfamic acid (NH2SO3H) solution was tested utilizing different techniques. The effect of temperature (298–328 K) was determined and activation and adsorption thermodynamic parameters were counted and discussed. The surface morphol...

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Main Authors: H. M. Elabbasy, A. S. Fouda
Format: Article
Language:English
Published: Taylor & Francis Group 2019-07-01
Series:Green Chemistry Letters and Reviews
Subjects:
Online Access:http://dx.doi.org/10.1080/17518253.2019.1646812
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author H. M. Elabbasy
A. S. Fouda
author_facet H. M. Elabbasy
A. S. Fouda
author_sort H. M. Elabbasy
collection DOAJ
description The effect of Olive leaf as a corrosion inhibitor for C-steel in 10% Sulfamic acid (NH2SO3H) solution was tested utilizing different techniques. The effect of temperature (298–328 K) was determined and activation and adsorption thermodynamic parameters were counted and discussed. The surface morphology was analyzed utilizing a scanning electron microscope (SEM). Potentiodynamic polarization procedures evidenced that Olive leaf acts as mixed-type inhibitor for corrosion of C-steel in 10% NH2SO3H solution. The addition of Olive leaf produces an increase in the charge transfer resistance (Rct) and reduction in capacitance of the double layer (Cdl). The inhibition mechanism involves physisorption. The adsorption of this extract on C-steel surface follows Langmuir isotherm. All the studied techniques gave similar results.
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spelling doaj.art-c13a781a347a4840ba2f8ec49ced9f522022-12-22T01:07:32ZengTaylor & Francis GroupGreen Chemistry Letters and Reviews1751-82531751-71922019-07-0112333234210.1080/17518253.2019.16468121646812Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solutionH. M. Elabbasy0A. S. Fouda1Misr Higher Institute for Engineering and TechnologyMansoura UniversityThe effect of Olive leaf as a corrosion inhibitor for C-steel in 10% Sulfamic acid (NH2SO3H) solution was tested utilizing different techniques. The effect of temperature (298–328 K) was determined and activation and adsorption thermodynamic parameters were counted and discussed. The surface morphology was analyzed utilizing a scanning electron microscope (SEM). Potentiodynamic polarization procedures evidenced that Olive leaf acts as mixed-type inhibitor for corrosion of C-steel in 10% NH2SO3H solution. The addition of Olive leaf produces an increase in the charge transfer resistance (Rct) and reduction in capacitance of the double layer (Cdl). The inhibition mechanism involves physisorption. The adsorption of this extract on C-steel surface follows Langmuir isotherm. All the studied techniques gave similar results.http://dx.doi.org/10.1080/17518253.2019.1646812Corrosion inhibitorC-stealNH2SO3HOlive leafSEM
spellingShingle H. M. Elabbasy
A. S. Fouda
Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
Green Chemistry Letters and Reviews
Corrosion inhibitor
C-steal
NH2SO3H
Olive leaf
SEM
title Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
title_full Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
title_fullStr Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
title_full_unstemmed Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
title_short Olive leaf as green corrosion inhibitor for C-steel in Sulfamic acid solution
title_sort olive leaf as green corrosion inhibitor for c steel in sulfamic acid solution
topic Corrosion inhibitor
C-steal
NH2SO3H
Olive leaf
SEM
url http://dx.doi.org/10.1080/17518253.2019.1646812
work_keys_str_mv AT hmelabbasy oliveleafasgreencorrosioninhibitorforcsteelinsulfamicacidsolution
AT asfouda oliveleafasgreencorrosioninhibitorforcsteelinsulfamicacidsolution