KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT

The kinetic and thermodynamic efficacy of Irvinga Gabonensis plant extract as an effective eco-friendly inhibitor for mild steel in acidic environment were studied using gravimetric measurement (GM) at varied temperature of 298,308, and 318 K, as well as scanning electron microscopy surface characte...

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Main Authors: Silas Oseme OKUMA, Ejovi Okuma OGAGAVWODIA, Martins OBASEKI, Cynthia Chinasa NWAEJU
Format: Article
Language:English
Published: Politehnium Publishing House 2023-09-01
Series:European Journal of Materials Science and Engineering
Subjects:
Online Access:http://ejmse.ro/articles/08_03_03_EJMSE-23-202.pdf
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author Silas Oseme OKUMA
Ejovi Okuma OGAGAVWODIA
Martins OBASEKI
Cynthia Chinasa NWAEJU
author_facet Silas Oseme OKUMA
Ejovi Okuma OGAGAVWODIA
Martins OBASEKI
Cynthia Chinasa NWAEJU
author_sort Silas Oseme OKUMA
collection DOAJ
description The kinetic and thermodynamic efficacy of Irvinga Gabonensis plant extract as an effective eco-friendly inhibitor for mild steel in acidic environment were studied using gravimetric measurement (GM) at varied temperature of 298,308, and 318 K, as well as scanning electron microscopy surface characterization, and were utilized. The findings indicate that Irvinga Gabonensis leaf extract inhibited acid-induced corrosion of MS effectively. The results of the kinetic analysis indicated that the inhibited species were more resilient. The extract's effectiveness as an inhibitor is determined by its concentration (C) and temperature (T). The active components of the extracts were found to adhere to the Langmuir adsorption isotherm, resulting in an adsorption-based inhibitory mechanism. It was also established from the study that the extract is a mixed-type inhibitor. SEM characterization further revealed that the surfaces were devoid of pits when the extract is present.
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spelling doaj.art-2abfa3c36ddf4f1f85d2600c8fbc427a2023-09-25T13:15:45ZengPolitehnium Publishing HouseEuropean Journal of Materials Science and Engineering2537-43382537-43462023-09-018314215510.36868/ejmse.2023.08.03.142KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENTSilas Oseme OKUMA0Ejovi Okuma OGAGAVWODIA1Martins OBASEKI2Cynthia Chinasa NWAEJU3Department of Mechanical Engineering, Nigeria Maritime University Okerenkoko, NigeriaDepartment of Mechanical Engineering, River State University, Port Harcurt, NigeriaDepartment of Mechanical Engineering, Nigeria Maritime University Okerenkoko, NigeriaDepartment of Mechanical Engineering, Nigeria Maritime University Okerenkoko, NigeriaThe kinetic and thermodynamic efficacy of Irvinga Gabonensis plant extract as an effective eco-friendly inhibitor for mild steel in acidic environment were studied using gravimetric measurement (GM) at varied temperature of 298,308, and 318 K, as well as scanning electron microscopy surface characterization, and were utilized. The findings indicate that Irvinga Gabonensis leaf extract inhibited acid-induced corrosion of MS effectively. The results of the kinetic analysis indicated that the inhibited species were more resilient. The extract's effectiveness as an inhibitor is determined by its concentration (C) and temperature (T). The active components of the extracts were found to adhere to the Langmuir adsorption isotherm, resulting in an adsorption-based inhibitory mechanism. It was also established from the study that the extract is a mixed-type inhibitor. SEM characterization further revealed that the surfaces were devoid of pits when the extract is present.http://ejmse.ro/articles/08_03_03_EJMSE-23-202.pdfthermodynamickineticmixed-type inhibitorirvingia gabonensisphytochemical
spellingShingle Silas Oseme OKUMA
Ejovi Okuma OGAGAVWODIA
Martins OBASEKI
Cynthia Chinasa NWAEJU
KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
European Journal of Materials Science and Engineering
thermodynamic
kinetic
mixed-type inhibitor
irvingia gabonensis
phytochemical
title KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
title_full KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
title_fullStr KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
title_full_unstemmed KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
title_short KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT
title_sort kinetic and thermodynamic assessment of the potency of irvingia gabonensis plant extract as an eco friendly inhibitor for mild steel in an acidic environment
topic thermodynamic
kinetic
mixed-type inhibitor
irvingia gabonensis
phytochemical
url http://ejmse.ro/articles/08_03_03_EJMSE-23-202.pdf
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