Corrosion Inhibition Potential of Dithiohydrazodicarbonamide Derivatives for Mild Steel in Acid Media: Synthesis, Experimental, DFT, and Monte Carlo Studies
Yazarlar (2)
Mothana Ghazi Kadhim Alfalah
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Fatma Kandemirli Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Arabian Journal for Science and Engineering (Q3)
Dergi ISSN 2193-567X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 01-2021
Cilt / Sayı / Sayfa 47 / 5 / 6395–6424 DOI 10.1007/s13369-021-06368-y
Makale Linki http://dx.doi.org/10.1007/s13369-021-06368-y
UAK Araştırma Alanları
Teorik Kimya Organik Kimya
Özet
In the present work, new compounds, namely 2-fluoro phenyl-2,5-dithiohydrazodicarbonamide (2FPDC) and 4-fluoro phenyl-2,5-dithiohydrazodicarbonamide (4FPDC), were successfully synthesized and examined as corrosion inhibitors for mild steel in 1 M HCl. The molecular structures were characterized by Fourier transform infrared spectroscopy (FT-IR) and 1H, 13C nuclear magnetic resonance (NMR). A scanning electron microscope (SEM), energy-dispersive X-ray spectroscopy (EDX), and atomic force microscope (AFM) were conducted to identify the surface morphology of mild steel in the absence and existence of a corrosion inhibitor. Several electrochemical techniques have been conducted to evaluate inhibitor efficiency. The influence of immersion time on the efficiency of inhibitors was also investigated. The electrochemical results showed that both compounds appeared to be mixed type. However …
Anahtar Kelimeler
Corrosion inhibitor | Dithiohydrazodicarbonamide | EIS | Langmuir | Mild steel | Quantum chemical