Advanced evaluation of novel quinoline derivatives for corrosion inhibition of mild steel in acidic environments: A comprehensive electrochemical, computational, and surface study
     
Yazarlar (11)
Azzeddine Belkheiri Faculty Of Science, Ibn Tofail University, Fas
Khadija Dahmani Faculty Of Science, Ibn Tofail University, Fas
Khaoula Mzioud Faculty Of Science, Ibn Tofail University, Fas
Mohamed Rbaa Faculty Of Science, Ibn Tofail University, Fas
Mouhsine Galai Faculty Of Science, Ibn Tofail University, Fas
Abdelfettah Hmada Faculty Of Science, Ibn Tofail University, Fas
Öğr. Gör. Dr. Şaban ERDOĞAN Yalova Üniversitesi, Türkiye
Burak Tüzün Sivas Cumhuriyet Üniversitesi, Türkiye
Mohamed Ebn Touhami Faculty Of Science, Ibn Tofail University, Fas
Hamed A. El-Serehy College Of Sciences, Suudi Arabistan
Basheer M. Al-Maswari Yuvarajas College, Hindistan
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Electrochemical Science (Q3)
Dergi ISSN 1452-3981 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 10-2024
Cilt / Sayı / Sayfa 19 / 10 / – DOI 10.1016/j.ijoes.2024.100772
Makale Linki https://doi.org/10.1016/j.ijoes.2024.100772
Özet
Corrosion poses a significant threat to the integrity and longevity of iron and its alloys, which are crucial materials for modern industry and infrastructure. This study investigates the effectiveness of two recently synthesized inhibitors based on quinoline structures: MPQ (2-methyl-5-(propoxymethyl) quinolin-8-ol) and AAQ ((((2-aminoethyl)amino)methyl)-2-methylquinolin-8-ol) in protecting steel against environmental degradation, particularly in acidic and chloride-rich conditions such as hydrochloric acid. The inhibitors exhibited significant corrosion inhibition efficiencies of 92.37 % for MPQ and 84.13 % for AAQ, as demonstrated through electrochemical analysis. Surface characterization techniques, including SEM-EDX(Scanning Electron Microscopy with Energy Dispersive X-ray analysis), AFM (Atomic Force Microscopy), and contact angle measurements, revealed the formation of a protective barrier film that reduces the corrosion rate. Additionally, theoretical calculations using the Gaussian package provided insights into the adsorption behaviors and protective mechanisms of the inhibitors on mild steel surfaces. The findings contribute to the ongoing search for viable corrosion inhibitors, offering prospects for application in industries and critical infrastructures to enhance corrosion protection and durability.
Anahtar Kelimeler
Adsorption | Corrosion inhibitors | Hydrochloric acid | Mild steel | Quinoline derivatives