Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment

Corrosion inhibitions in corrosive solutions of hydrochloric acid for mild steel by chemical compound 3-acetyl-4-(4-bromophenyl)-6-2-oxo-2H-chromen-3-yl pyridine-2(1H)-one (ABCP), was conducted and the chemical structure was elucidated The Nuclear Magnetic Resonance (H-NMR) and Fourier Transform Inf...

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Main Authors: Bassma Hadi, Hiba Ibraheem
Format: Article
Language:English
Published: University of Technology, Baghdad 2022-06-01
Series:Journal of Applied Sciences and Nanotechnology
Subjects:
Online Access:https://jasn.uotechnology.edu.iq/article_17823_04cdfc0f43dd8f77684d3aa9ea351d9c.pdf
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author Bassma Hadi
Hiba Ibraheem
author_facet Bassma Hadi
Hiba Ibraheem
author_sort Bassma Hadi
collection DOAJ
description Corrosion inhibitions in corrosive solutions of hydrochloric acid for mild steel by chemical compound 3-acetyl-4-(4-bromophenyl)-6-2-oxo-2H-chromen-3-yl pyridine-2(1H)-one (ABCP), was conducted and the chemical structure was elucidated The Nuclear Magnetic Resonance (H-NMR) and Fourier Transform Infrared (FT-IR) spectroscopic techniques. The compound ABCP  had been investigated at 25 ˚C via weight loss technique. The outcomes show that the ABCP displays great performances as an inhibitor for mild steel in 0.5 M hydrochloric acid. Inhibition efficiency increments with expanding of concentration and become 98.4% at the highest studied concentration. The studies have demonstrated a reverse association between corrosion rate (CR) and inhibition efficiency (IE percent), as IE increases while CR decreases with an increased concentration. In the presence of ABCP, inhibitory efficiency was up to 98.4% at 25°C in presence of ABCP (0.5 mM). IE drops notably at 65°C with an increased temperature. By means of FT -IR and NMR spectroscopy approaches and physical properties through melting point and Thin Layer Chromatography  (TLC), the chemical structure of the tested inhibitor has been clarified.
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spelling doaj.art-1dfa24b2267f4ffe92dd783492f59b772022-12-22T02:33:03ZengUniversity of Technology, BaghdadJournal of Applied Sciences and Nanotechnology2788-68672022-06-0122556310.53293/jasn.2021.3862.105017823Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid EnvironmentBassma Hadi0Hiba Ibraheem1Department of Applied Sciences, University of Technology – IraqDepartment of Applied Sciences, University of Technology – IraqCorrosion inhibitions in corrosive solutions of hydrochloric acid for mild steel by chemical compound 3-acetyl-4-(4-bromophenyl)-6-2-oxo-2H-chromen-3-yl pyridine-2(1H)-one (ABCP), was conducted and the chemical structure was elucidated The Nuclear Magnetic Resonance (H-NMR) and Fourier Transform Infrared (FT-IR) spectroscopic techniques. The compound ABCP  had been investigated at 25 ˚C via weight loss technique. The outcomes show that the ABCP displays great performances as an inhibitor for mild steel in 0.5 M hydrochloric acid. Inhibition efficiency increments with expanding of concentration and become 98.4% at the highest studied concentration. The studies have demonstrated a reverse association between corrosion rate (CR) and inhibition efficiency (IE percent), as IE increases while CR decreases with an increased concentration. In the presence of ABCP, inhibitory efficiency was up to 98.4% at 25°C in presence of ABCP (0.5 mM). IE drops notably at 65°C with an increased temperature. By means of FT -IR and NMR spectroscopy approaches and physical properties through melting point and Thin Layer Chromatography  (TLC), the chemical structure of the tested inhibitor has been clarified.https://jasn.uotechnology.edu.iq/article_17823_04cdfc0f43dd8f77684d3aa9ea351d9c.pdfcorrosioncorrosion inhibitionweight lossft-irsynthesis
spellingShingle Bassma Hadi
Hiba Ibraheem
Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
Journal of Applied Sciences and Nanotechnology
corrosion
corrosion inhibition
weight loss
ft-ir
synthesis
title Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
title_full Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
title_fullStr Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
title_full_unstemmed Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
title_short Synthesis, Characterization and Corrosion Inhibition of Novel Pyridine on Mild Steel in Hydrochloric Acid Environment
title_sort synthesis characterization and corrosion inhibition of novel pyridine on mild steel in hydrochloric acid environment
topic corrosion
corrosion inhibition
weight loss
ft-ir
synthesis
url https://jasn.uotechnology.edu.iq/article_17823_04cdfc0f43dd8f77684d3aa9ea351d9c.pdf
work_keys_str_mv AT bassmahadi synthesischaracterizationandcorrosioninhibitionofnovelpyridineonmildsteelinhydrochloricacidenvironment
AT hibaibraheem synthesischaracterizationandcorrosioninhibitionofnovelpyridineonmildsteelinhydrochloricacidenvironment