Imidazolium-based ionic liquids as modulators of corrosion inhibition of SDS on mild steel in hydrochloric acid solutions: experimental and theoretical studies

RSC Advances ◽  
2015 ◽  
Vol 5 (16) ◽  
pp. 11697-11713 ◽  
Author(s):  
Ali Yousefi ◽  
Soheila Javadian ◽  
Nima Dalir ◽  
Jamal Kakemam ◽  
Jafar Akbari

Surface interaction and corrosion processes of imidazolium-based ionic liquids and their mixtures with SDS on a mild steel surface.

2021 ◽  
pp. 874-881
Author(s):  
Kareima A. Abdelghani ◽  
Nisrin, F. Kirallah ◽  
Saleh M. Bofarwa ◽  
A A Idress

The erosion hindrance of carbon steel in 1M HCl in nearness and nonappearance of terminated Hydrocortisone Sodium Succinate has been examined utilizing mass-loss. Comes about gotten appeared that the restraint productivity expanded with the increment of the concentration of the utilized medicate and diminished with the increment of temperature. The adsorption of this sedate on carbon steel surface takes after Langmuir’s adsorption isotherm. A few thermodynamic parameters were calculated. The motor parameters of erosion of carbon steel in HCl arrangement have been examined. Keywords: Corrosion inhibition; Carbon steel; Hydrocortisone


RSC Advances ◽  
2015 ◽  
Vol 5 (69) ◽  
pp. 56049-56059 ◽  
Author(s):  
Bin Xu ◽  
Yan Ji ◽  
Xueqiong Zhang ◽  
Xiaodong Jin ◽  
Wenzhong Yang ◽  
...  

Evaluate the inhibition properties of a pyridine derivative with more than one pyridine ring, 4-amino-N,N-di-(2-pyridylmethyl)-aniline, on mild steel in HCl.


2004 ◽  
Vol 101 (2) ◽  
pp. 153-157 ◽  
Author(s):  
S. Elayyoubi ◽  
B. Hammouti ◽  
S. Kertit ◽  
H. Oudda ◽  
E. B. Maarouf

RSC Advances ◽  
2019 ◽  
Vol 9 (19) ◽  
pp. 10454-10464 ◽  
Author(s):  
Xifeng Yang ◽  
Feng Li ◽  
Weiwei Zhang

The corrosion inhibition performance and mechanism of 4-(pyridin-4-yl)thiazol-2-amine toward mild steel in hydrochloric acid were studied for the first time.


2014 ◽  
Vol 989-994 ◽  
pp. 536-539 ◽  
Author(s):  
Tie Jun Su ◽  
Ke Hua Li

The corrosion inhibition of mild steel in 5.0 M HCl by 1–phenylaminomethyl-benzimidazo -le (PMB) was studied by gravimetric and potentiodynamic polarization methods. Inhibition efficiency of PMB increased with increase in the concentration of inhibitor and decreased with the increase in temperature. PMB acts as anodic-type inhibitor for mild steel. The adsorption of PMB on mild steel surface obeys the Langmuir adsorption isotherm.


2009 ◽  
Vol 16 (06) ◽  
pp. 845-853 ◽  
Author(s):  
MUTHU NADAR LAVANYA ◽  
DEVARAYAN KESAVAN ◽  
NAGARAJAN PRABHAVATHI ◽  
NAGARAJAN SULOCHANA

The corrosion inhibition effect of 3-hydroxyflavone was studied on mild steel in 1 M hydrochloric acid ( HCl ). The anticorrosive effect was evaluated by weight loss and electrochemical methods which include Tafel polarization and AC impedance studies at 300 K. In weight loss method, the inhibition efficiency increased with increase in inhibitor concentration, and decreased with increase in temperature and immersion time, and acid concentration. The inhibitor showed maximum efficiency of 91% at 4 × 10-4 M concentration in 1 M hydrochloric acid. The Tafel polarization study showed that the inhibitor behaves likely as cathodic type. The corrosion inhibition effect measured by weight loss method and electrochemical studies was in good agreement with each other. The surface analysis was done by using scanning electron microscope (SEM). Several adsorption isotherms are assessed to study the adsorption behavior of the inhibitor on the mild steel surface. The negative value of ΔG ads indicates the spontaneous adsorption of the inhibitor on mild steel surface.


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