Journal ArticleDOI
EIS studies of a corrosion inhibitor behavior under multiphase flow conditions
TLDR
In this article, an imidazoline-based corrosion inhibitor is applied in a large diameter flow loop system and the Warburg diffusion parameter, b f =σω −1/2 was used to qualitatively analyze inhibitor films formed on the metal surface.About:
This article is published in Corrosion Science.The article was published on 2000-06-01. It has received 100 citations till now. The article focuses on the topics: Corrosion inhibitor & Multiphase flow.read more
Citations
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The effect of boron on the corrosion resistance of the high entropy alloys Al0.5CoCrCuFeNiBx
TL;DR: In this article, the corrosion resistance of the Al 0.5 CoCrCuFeNiB x alloys with various amounts of added boron was investigated and the anodic polarization curves and electrochemical impedance spectra were obtained in 1 N H 2 SO 4 aqueous solution.
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
Study on corrosion inhibitor in large pipelines under multiphase flow using EIS
TL;DR: In this article, an imidazoline based inhibitor behavior in carbon dioxide environment has been studied in large pipelines under different slug flow conditions by electrochemical impedance method, and it is found that, for each of the slug flow condition, charge transfer resistance, R t, and Warburg impedance coefficient, σ, increase with increasing exposure time.
Journal ArticleDOI
A cationic gemini-surfactant as effective inhibitor for mild steel in HCl solutions
TL;DR: In this article, a 1,4-bis (1-chlorobenzyl-benzimidazolyl)-butane (CBB) was synthesized and its inhibition effect on the corrosion of mild steel in 0.5 M HCl solution was investigated by weight loss and electrochemical techniques.
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Novel isoxazolium cationic Schiff base compounds as corrosion inhibitors for carbon steel in hydrochloric acid
TL;DR: In this paper, the corrosion of carbon steel in 0.5 M HCl at 25°C was investigated in the presence of two synthesized quaternary isoxazolium Schiff base series using gravimetric, polarization and electrochemical impedance measurements.
References
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A review of impedance plot methods used for corrosion performance analysis of painted metals
TL;DR: In this article, a small library of Bode and Nyquist plot shapes is presented, based on increasingly more complex equivalent electrical circuit models, along with methods for obtaining equivalent circuit component values.
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Electrochemical impedance spectroscopy (EIS) as a new tool for investigating methods of corrosion protection
TL;DR: In this paper, the application of EIS as a new tool for the investigation of methods of corrosion protection is illustrated for corrosion inhibitors, conversion coatings, polymer coatings and oxide layers as well as for cathodic protection of stainless steels.
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Self-Assembled Monolayer Mechanism for Corrosion Inhibition of Iron by Imidazolines
TL;DR: The self-assembled monolayer (SAM) model of OI inhibitors is proposed in this paper, where the OI molecules self-assemble on the surface of an iron oxide surface to form a hydrophobic barrier preventing migration of H2O, O2, and electrons to the Fe surface.
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An investigation of the formation and destruction of corrosion inhibitor films using electrochemical impedance spectroscopy (EIS)
TL;DR: In this paper, the authors used Electrochemical impedance spectroscopy (EIS) to study the film formation and destruction and the corrosion protection mechanism of a carbon dioxide (CO 2 ) corrosion inhibitor, imidazoline.
Journal ArticleDOI
The monitoring of the formation and destruction of corrosion inhibitor films using electrochemical noise analysis (ENA)
TL;DR: In this article, the electrochemical noise analysis (ENA) was used to monitor the film formation and destruction processes of carbon dioxide (CO2) corrosion inhibitor imidazoline, which is most commonly used for protecting oil wells, gas wells and flowlines from CO2 corrosion.