scholarly journals Retracted: Development of Ecofriendly Corrosion Inhibitors for Application in Acidization of Petroleum Oil Well

2019 ◽  
Vol 2019 ◽  
pp. 1-1
2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
M. Yadav ◽  
Sumit Kumar ◽  
P. N. Yadav

In the present investigation the protective ability of 1-(2-aminoethyl)-2-octadecylimidazoline (AEODI) and 1-(2-octadecylamidoethyl)-2-octadecylimidazoline (ODAEODI) as corrosion inhibitors for N80 steel in 15% hydrochloric acid has been studied, which may find application as ecofriendly corrosion inhibitors in acidizing processes in petroleum industry. Different concentration of synthesized inhibitors AEODI and ODAEODI was added to test solution (15% HCl), and corrosion inhibition of N80 steel was tested by weight loss, potentiodynamic polarization, and AC impedance measurements. Influence of temperature (298 to 323 K) on the inhibition behaviour was studied. Surface studies were performed by using SEM. It was found that both the inhibitors were effective inhibitors, and their inhibition efficiency was significantly increased with increasing their concentration. Polarization curves revealed that the used inhibitors represent mixed-type inhibitors. The adsorption of used inhibitors led to a reduction in the double-layer capacitance and an increase in the charge transfer resistance. The adsorption of used compounds was found to obey Langmuir isotherm. The adsorption of the corrosion inhibitors at the surface of N80 steel is the root cause of corrosion inhibition.


2021 ◽  
Vol 19 ◽  
pp. 100353
Author(s):  
Luana B. Furtado ◽  
Rafaela C. Nascimento ◽  
Maria José O.C. Guimarães ◽  
Fábio J.F. S. Henrique ◽  
Janaína C. Rocha ◽  
...  

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.


1998 ◽  
Vol 45 (3) ◽  
pp. 148-152 ◽  
Author(s):  
C. Jeyaprabha ◽  
S. Muralidharan ◽  
D. Jayaperumal ◽  
G. Venkatachari ◽  
N.S. Rengaswamy

To reduce the corrosion of oil‐ and gas‐well equipment during acid treatment, the acid must be inhibited. The behaviour of N‐80 oilfield material in 15 per cent hydrochloric acid solution inhibited by different inhibitor formulations containing amine, ester and a quaternary ammonium compound was studied at 303K for five hours by the mass loss method. The corrosion rates were obtained by polarisation. Impedance studies were carried out to evaluate the performance of the inhibitor formulations. It was found that the formulation containing 3,000ppm amine, 1,000ppm ester and 1,000ppm quaternary ammonium compound was effective for the specific oil‐well tubular material.


2016 ◽  
Vol 1 (6) ◽  
pp. 11-16 ◽  
Author(s):  
Антон Тюсенков ◽  
Anton Tyusenkov ◽  
С. Черепашкин ◽  
S. Cherepashkin

Basic reason corrosion destructions, factors intensifying corrosion in oil-well tubing (OWT) of oil fields are analyzed. The main method of protection of OWT inner surface is the use of corrosion inhibitors. The selection of corrosion inhibitors is carried out.


Sign in / Sign up

Export Citation Format

Share Document