Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004 |
Resumo: | The non-toxic anticorrosion properties of nicotinamide have been studied on aluminum in an acidic medium. The techniques included weight loss method, electrochemical measurements, quantum chemical calculations, Monte Carlo simulation, infra-red spectroscopy and scanning electron microscopy. This study gathers information about the inhibitor molecule adsorption onto the surface of metal specimens. Thermodynamic parameters were utilized to predict the adsorption mechanism. The dependence of corrosion inhibition efficiency on various parameters was examined, and it was seen that the increase in the inhibitor concentration and in temperature led to an increase in the inhibition efficiency. The dipole moment and E HOMO-E LUMO influenced the inhibition efficiency, which was observed by quantum chemical studies. |
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Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Mediumcorrosion inhibitionelectrochemical studiesmolecular dynamic simulationsnicotinamidequantum chemical parametersThe non-toxic anticorrosion properties of nicotinamide have been studied on aluminum in an acidic medium. The techniques included weight loss method, electrochemical measurements, quantum chemical calculations, Monte Carlo simulation, infra-red spectroscopy and scanning electron microscopy. This study gathers information about the inhibitor molecule adsorption onto the surface of metal specimens. Thermodynamic parameters were utilized to predict the adsorption mechanism. The dependence of corrosion inhibition efficiency on various parameters was examined, and it was seen that the increase in the inhibitor concentration and in temperature led to an increase in the inhibition efficiency. The dipole moment and E HOMO-E LUMO influenced the inhibition efficiency, which was observed by quantum chemical studies.Sociedade Portuguesa de Electroquímica2020-03-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articletext/htmlhttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004Portugaliae Electrochimica Acta v.38 n.2 2020reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPenghttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004Bashir,S.Sharma,V.Kumar,S.Ghelichkhah,Z.Obot,Ime B.Kumar,A.info:eu-repo/semantics/openAccess2024-02-06T17:07:31Zoai:scielo:S0872-19042020000200004Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T02:20:25.789277Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
title |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
spellingShingle |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium Bashir,S. corrosion inhibition electrochemical studies molecular dynamic simulations nicotinamide quantum chemical parameters |
title_short |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
title_full |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
title_fullStr |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
title_full_unstemmed |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
title_sort |
Inhibition Performances of Nicotinamide Against Aluminum Corrosion in an Acidic Medium |
author |
Bashir,S. |
author_facet |
Bashir,S. Sharma,V. Kumar,S. Ghelichkhah,Z. Obot,Ime B. Kumar,A. |
author_role |
author |
author2 |
Sharma,V. Kumar,S. Ghelichkhah,Z. Obot,Ime B. Kumar,A. |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Bashir,S. Sharma,V. Kumar,S. Ghelichkhah,Z. Obot,Ime B. Kumar,A. |
dc.subject.por.fl_str_mv |
corrosion inhibition electrochemical studies molecular dynamic simulations nicotinamide quantum chemical parameters |
topic |
corrosion inhibition electrochemical studies molecular dynamic simulations nicotinamide quantum chemical parameters |
description |
The non-toxic anticorrosion properties of nicotinamide have been studied on aluminum in an acidic medium. The techniques included weight loss method, electrochemical measurements, quantum chemical calculations, Monte Carlo simulation, infra-red spectroscopy and scanning electron microscopy. This study gathers information about the inhibitor molecule adsorption onto the surface of metal specimens. Thermodynamic parameters were utilized to predict the adsorption mechanism. The dependence of corrosion inhibition efficiency on various parameters was examined, and it was seen that the increase in the inhibitor concentration and in temperature led to an increase in the inhibition efficiency. The dipole moment and E HOMO-E LUMO influenced the inhibition efficiency, which was observed by quantum chemical studies. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-03-01 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004 |
url |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042020000200004 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Portuguesa de Electroquímica |
publisher.none.fl_str_mv |
Sociedade Portuguesa de Electroquímica |
dc.source.none.fl_str_mv |
Portugaliae Electrochimica Acta v.38 n.2 2020 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799137291967397888 |