Journal ArticleDOI
EIS measurement for corrosion monitoring under multiphase flow conditions
Y Chen,W.P Jepson +1 more
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In this paper, the electrochemical behavior of carbon steel in ASTM saltwater saturated with carbon dioxide (CO2) with/without an imidazoline based inhibitor under different flow conditions was studied using Electrochemical Impedance Spectroscopy (EIS).About:
This article is published in Electrochimica Acta.The article was published on 1999-07-31. It has received 94 citations till now. The article focuses on the topics: Corrosion inhibitor & Corrosion monitoring.read more
Citations
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Electrochemical and quantum chemical assessment of two organic compounds from pyridine derivatives as corrosion inhibitors for mild steel in HCl solution under stagnant condition and hydrodynamic flow
Ali Kosari,Mohammad Hadi Moayed,Ali Davoodi,Reza Parvizi,Mojtaba Momeni,Hossein Eshghi,Hassanali Moradi +6 more
TL;DR: In this article, the inhibitive performance of two pyridine derivatives as corrosion inhibitors for mild steel was examined under stagnant condition and hydrodynamic flow in HCl solution at 25°C.
Journal ArticleDOI
Effect of flow velocity and entrained sand on inhibition performances of two inhibitors for CO2 corrosion of N80 steel in 3% NaCl solution
Xuhong Jiang,Y.G. Zheng,Wei Ke +2 more
TL;DR: In this paper, the effects of flow velocity, concentration of inhibitor as well as entrained sand on inhibition performances were studied through weight loss test, scanning electron microscope (SEM) observation and electrochemical techniques including electrochemical impedance spectroscopy (EIS), linear polarization resistance.
Journal ArticleDOI
Electrochemical behavior of Q235 steel in saltwater saturated with carbon dioxide based on new imidazoline derivative inhibitor
TL;DR: In this article, the electrochemical behavior of carbon steel in saltwater saturated with CO 2 with/without an new synthesized imidazoline inhibitor was studied using polarization and electrochemical impedance spectrum (EIS), and the inhibitive ability of the inhibitor was evaluated by weight-loss method in 298-328 K temperature range.
Journal ArticleDOI
Corrosion inhibition and adsorption behaviour of an amido-imidazoline derivative on API 5L X52 steel in CO2-saturated solution and synergistic effect of iodide ions
M. Heydari,Mehdi Javidi +1 more
TL;DR: In this article, the effect of iodide ion additives was also studied by using electrochemical techniques, and the results showed that amido-imidazoline derivative inhibited corrosion of steel and the extent of its inhibition was concentration dependent.
Journal ArticleDOI
Electrochemical and surface analysis studies on corrosion inhibition of Q235 steel by imidazoline derivative against CO2 corrosion
TL;DR: In this article, the inhibition performance of a newly synthesized thioureido imidazoline inhibitor (TAI) in CO 2 corrosion was studied by using electrochemical impedance spectroscopy (EIS), atomic force microscopy (AFM) and X-ray photoelectron spectroscopic (XPS).
References
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Journal ArticleDOI
Determination of the long term corrosion behavior of coated steel with A.C. impedance measurements
TL;DR: In this article, the a.c. impedance of thin polymer films on aluminum alloys, steel, and phosphated steel has been determined over a wide frequency range, resulting in a general model for the electrochemical impedance across the coated surfaces.
Journal ArticleDOI
Mechanistic studies of the corrosion inhibitor oleic imidazoline
TL;DR: In this article, an investigation of the mode of action of the corrosion inhibitor oleic imidazoline has been carried out using corrosion testing, second harmonic generation at surfaces and molecular modelling techniques.
Proceedings ArticleDOI
Slug Flow Characteristics and Their Effect on Corrosion Rates in Horizontal Oil and Gas Pipelines
Jyi-Yu Sun,W.P. Jepson +1 more
TL;DR: In this paper, the wall shear stress and turbulent intensity at seven different axial and three circumferential locations were measured using flush mounted TSI hot f1lm anemometer probes.