Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium
Autor(a) principal: | |
---|---|
Data de Publicação: | 2021 |
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=S0872-19042021000200149 |
Resumo: | Abstract The inhibition effect of Cefalexin on mild steel corrosion in sodium chloride has been examined with the use of electrochemical potentiodynamic polarization techniques, weight loss measurements and computational studies. Cefalexin showed good protection ability by adsorbing onto the mild steel surface. The mixed inhibition characteristics of Cefalexin were revealed by the potentiodynamic polarization results. The inhibitor efficiency was found to be above 65%, obeying the Langmuir and Freundlich isotherm law, with a correlation regression coefficient of R2= 0.9984 and R2= 0.9488, respectively, establishing the reliability on Cefalexin as an inhibitor. |
id |
RCAP_798dc35672fe9521b4e9ddcab23d29e6 |
---|---|
oai_identifier_str |
oai:scielo:S0872-19042021000200149 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride mediumMild steelpolarizationinterfacespassivationCefalexinAbstract The inhibition effect of Cefalexin on mild steel corrosion in sodium chloride has been examined with the use of electrochemical potentiodynamic polarization techniques, weight loss measurements and computational studies. Cefalexin showed good protection ability by adsorbing onto the mild steel surface. The mixed inhibition characteristics of Cefalexin were revealed by the potentiodynamic polarization results. The inhibitor efficiency was found to be above 65%, obeying the Langmuir and Freundlich isotherm law, with a correlation regression coefficient of R2= 0.9984 and R2= 0.9488, respectively, establishing the reliability on Cefalexin as an inhibitor.Sociedade Portuguesa de Electroquímica2021-03-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articletext/htmlhttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000200149Portugaliae Electrochimica Acta v.39 n.2 2021reponame: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=S0872-19042021000200149Fayomi,O.S.I.Akande,I.G.Daramola,D.Oluwadare,G.A.Popoola,A.P.I.info:eu-repo/semantics/openAccess2024-02-06T17:07:34Zoai:scielo:S0872-19042021000200149Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T02:20:27.416839Repositório 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 |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
title |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
spellingShingle |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium Fayomi,O.S.I. Mild steel polarization interfaces passivation Cefalexin |
title_short |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
title_full |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
title_fullStr |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
title_full_unstemmed |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
title_sort |
Inhibitive characteristics of cefalexin drug addition on corrosion evolution of mild steel in a chloride medium |
author |
Fayomi,O.S.I. |
author_facet |
Fayomi,O.S.I. Akande,I.G. Daramola,D. Oluwadare,G.A. Popoola,A.P.I. |
author_role |
author |
author2 |
Akande,I.G. Daramola,D. Oluwadare,G.A. Popoola,A.P.I. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Fayomi,O.S.I. Akande,I.G. Daramola,D. Oluwadare,G.A. Popoola,A.P.I. |
dc.subject.por.fl_str_mv |
Mild steel polarization interfaces passivation Cefalexin |
topic |
Mild steel polarization interfaces passivation Cefalexin |
description |
Abstract The inhibition effect of Cefalexin on mild steel corrosion in sodium chloride has been examined with the use of electrochemical potentiodynamic polarization techniques, weight loss measurements and computational studies. Cefalexin showed good protection ability by adsorbing onto the mild steel surface. The mixed inhibition characteristics of Cefalexin were revealed by the potentiodynamic polarization results. The inhibitor efficiency was found to be above 65%, obeying the Langmuir and Freundlich isotherm law, with a correlation regression coefficient of R2= 0.9984 and R2= 0.9488, respectively, establishing the reliability on Cefalexin as an inhibitor. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-03-01 |
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=S0872-19042021000200149 |
url |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000200149 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000200149 |
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.39 n.2 2021 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
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 |
repository.mail.fl_str_mv |
|
_version_ |
1799137292013535232 |