Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine

The inhibition effect of 4-[(benzylidene)-amino]-antipyrine (BAAP) on corrosion behaviour of mild steel in 1 M HCl solution was studied by weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) measurements. Polarization measurements indicate that BAAP acts as mix...

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Main Authors: Ashwini N, Shakeel Nawaz S, Dileep Ramakrishna, Ranganatha S
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Results in Surfaces and Interfaces
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666845924000291
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author Ashwini N
Shakeel Nawaz S
Dileep Ramakrishna
Ranganatha S
author_facet Ashwini N
Shakeel Nawaz S
Dileep Ramakrishna
Ranganatha S
author_sort Ashwini N
collection DOAJ
description The inhibition effect of 4-[(benzylidene)-amino]-antipyrine (BAAP) on corrosion behaviour of mild steel in 1 M HCl solution was studied by weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) measurements. Polarization measurements indicate that BAAP acts as mixed type of inhibitor. The adsorption of BAAP on the mild steel surface follows Langmuir adsorption isotherm model. The thermodynamic parameters governing the adsorption process were determined and discussed. Also, quantum chemical parameters were calculated to provide further insight into the mechanism of inhibition action of BAAP.
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spelling doaj.art-0c700633fa7348569867c140a2a987072024-03-17T07:59:07ZengElsevierResults in Surfaces and Interfaces2666-84592024-05-0115100209Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrineAshwini N0Shakeel Nawaz S1Dileep Ramakrishna2Ranganatha S3Department of Chemistry, Presidency University, Rajanakunte, Bengaluru, 560064, IndiaAcharya Institute of Graduate Studies, Bengaluru, 560107, IndiaDepartment of Chemistry, Presidency University, Rajanakunte, Bengaluru, 560064, IndiaDepartment of Chemistry, Presidency University, Rajanakunte, Bengaluru, 560064, India; Corresponding author.The inhibition effect of 4-[(benzylidene)-amino]-antipyrine (BAAP) on corrosion behaviour of mild steel in 1 M HCl solution was studied by weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) measurements. Polarization measurements indicate that BAAP acts as mixed type of inhibitor. The adsorption of BAAP on the mild steel surface follows Langmuir adsorption isotherm model. The thermodynamic parameters governing the adsorption process were determined and discussed. Also, quantum chemical parameters were calculated to provide further insight into the mechanism of inhibition action of BAAP.http://www.sciencedirect.com/science/article/pii/S2666845924000291Mild steelAcid solutionWeight lossPolarizationAcid corrosion
spellingShingle Ashwini N
Shakeel Nawaz S
Dileep Ramakrishna
Ranganatha S
Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
Results in Surfaces and Interfaces
Mild steel
Acid solution
Weight loss
Polarization
Acid corrosion
title Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
title_full Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
title_fullStr Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
title_full_unstemmed Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
title_short Inhibition of mild steel corrosion by 4-[(benzylidene)-amino]-antipyrine
title_sort inhibition of mild steel corrosion by 4 benzylidene amino antipyrine
topic Mild steel
Acid solution
Weight loss
Polarization
Acid corrosion
url http://www.sciencedirect.com/science/article/pii/S2666845924000291
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AT dileepramakrishna inhibitionofmildsteelcorrosionby4benzylideneaminoantipyrine
AT ranganathas inhibitionofmildsteelcorrosionby4benzylideneaminoantipyrine