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Detail publikace
Arshad, I. Qureshi, K. Lee, S.-L. Khan, S. Abid, M.A. Bokhari, A. Bahajjaj, A,A,A, Ahmed, M.N.
Originální název
Melamine-benzaldehyde tris-schiff base as an efficient corrosion inhibitor for mild steel in 0.5 molar hydrochloric acid solution: Weight loss, electrochemical, theoretical and surface studies
Typ
článek v časopise ve Scopus, Jsc
Jazyk
angličtina
Originální abstrakt
In the current study, the N,N′,N″-(1,3,5-triazine-2,4,6-triyl)tris(1-phenylmethanimine) (MBSB) condensation product of melamine (triazine) and benzaldehyde was investigated as a mild steel corrosion inhibitor in a 0.5 M HCl. The ability of the synthesized tris-Schiff base to suppress corrosion was evaluated utilizing weight loss measurements and electrochemical techniques. The maximum inhibition efficiency of 94.78%, 93.99% and 93.80% was achieved using 100 ppm of MBSB in weight loss measurements, polarization, and EIS tests, respectively. It was observed that increasing inhibitor concentration enhanced inhibition performance, whereas increasing temperature lowered inhibition performance. The analyses demonstrated that the synthesized tris-Schiff base inhibitor followed the Langmuir adsorption isotherm, and the inhibitor was an effective mixed-type inhibitor having a low cathodic predominance. According to the electrochemical impedance measurements, the R ct values increased with the increase of inhibitor concentration. In addition, theoretical calculations using density functional theory (DFT) were performed to reveal the anticorrosion mechanism. The weight loss and electrochemical assessments were also supported by surface characterization analysis and show a substantial smoothness in the surface morphology.
Klíčová slova
Acidic Corrosion; Corrosion Inhibition; EIS; Organic Corrosion Inhibitors; Polarization
Autoři
Arshad, I.; Qureshi, K.; Lee, S.-L.; Khan, S.; Abid, M.A.; Bokhari, A.; Bahajjaj, A,A,A,; Ahmed, M.N.
Vydáno
1. 10. 2023
Nakladatel
Springer
Místo
Korea
ISSN
0256-1115
Periodikum
KOREAN JOURNAL OF CHEMICAL ENGINEERING
Ročník
10
Číslo
40
Stát
Korejská republika
Strany od
2555
Strany do
2564
Strany počet
URL
https://www.scopus.com/record/display.uri?eid=2-s2.0-85171380228&origin=resultslist&sort=plf-f&src=s&sid=2e90acb80f1836509c467bf632996ee8&sot=b&sdt=b&s=DOI%2810.1007%2Fs11814-023-1527-7%29&sl=30&sessionSearchId=2e90acb80f1836509c467bf632996ee8&relpos=0
BibTex
@article{BUT187925, author="Arshad, I. and Qureshi, K. and Lee, S.-L. and Khan, S. and Abid, M.A. and Bokhari, A. and Bahajjaj, A,A,A, and Ahmed, M.N.", title="Melamine-benzaldehyde tris-schiff base as an efficient corrosion inhibitor for mild steel in 0.5 molar hydrochloric acid solution: Weight loss, electrochemical, theoretical and surface studies", journal="KOREAN JOURNAL OF CHEMICAL ENGINEERING", year="2023", volume="10", number="40", pages="2555--2564", doi="10.1007/s11814-023-1527-7", issn="0256-1115", url="https://www.scopus.com/record/display.uri?eid=2-s2.0-85171380228&origin=resultslist&sort=plf-f&src=s&sid=2e90acb80f1836509c467bf632996ee8&sot=b&sdt=b&s=DOI%2810.1007%2Fs11814-023-1527-7%29&sl=30&sessionSearchId=2e90acb80f1836509c467bf632996ee8&relpos=0" }