Benzalkoniumchloride ionic liquids as novel corrosion inhibitors for carbon steel in formation water

2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
M deyab ◽  
Noha Bagato ◽  
Rafa Mohareb ◽  
Y Moustafa ◽  
R Nessim ◽  
...  
2020 ◽  
Vol 10 (20) ◽  
pp. 7069
Author(s):  
Megawati Zunita ◽  
Deana Wahyuningrum ◽  
Buchari ◽  
Bunbun Bundjali ◽  
I Gede Wenten ◽  
...  

In this study, imidazole derivative-based new ionic liquids were investigated as corrosion inhibitors. These new ionic liquids (ILs) are 1,3-dipropyl-2-(2-propoxyphenyl)-4,5-diphenylimidazole iodide (IL1) and 1,3-dibutyl-2-(2-butoxyphenyl)-4,5-diphenylimidazole iodide (IL2). The corrosion inhibition effects of two new ILs were observed on carbon steel in brackish water media (1% NaCl solution). Carbon steel coupons were exposed to 1% NaCl solution with various concentrations of ILs. Corrosion inhibition effects were tested by the electrochemical impedance spectroscopy (EIS) method and the Tafel method at various temperatures ranging from 25 °C to 55 °C. The results showed that ILs have potential as corrosion inhibitors and the adsorption mechanisms of IL1 and IL2 on carbon steel surfaces were also determined, which followed the Langmuir adsorption isotherm model. Acquisition of ∆Gads values of IL1 and IL2 were −35.04 and −34.04 kJ/mol, respectively. The thermodynamic data of the ILs show that semi-chemical and or physical adsorptions occurred on carbon steel surfaces.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Shuyun Cao ◽  
Dan Liu ◽  
Peng Zhang ◽  
Lixia Yang ◽  
Peng Yang ◽  
...  

2011 ◽  
Vol 50 (12) ◽  
pp. 7129-7140 ◽  
Author(s):  
Diego Guzmán-Lucero ◽  
Octavio Olivares-Xometl ◽  
Rafael Martínez-Palou ◽  
Natalya V. Likhanova ◽  
Marco A. Domínguez-Aguilar ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (126) ◽  
pp. 104480-104492 ◽  
Author(s):  
M. A. Migahed ◽  
M. M. Shaban ◽  
A. A. Fadda ◽  
Tamer Awad Ali ◽  
N. A. Negm

Three quaternary ammonium gemini surfactants were synthesized, characterized, and evaluated as corrosion inhibitors for carbon steel in oil well formation water containing sulfide ions.


2019 ◽  
Vol 153 ◽  
pp. 301-313 ◽  
Author(s):  
Shuyun Cao ◽  
Dan Liu ◽  
Hui Ding ◽  
Jinghui Wang ◽  
Hui Lu ◽  
...  

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