Inhibition properties of self-assembled corrosion inhibitor talloil diethylenetriamine imidazoline for mild steel corrosion in chloride solution saturated with carbon dioxide

被引:103
作者
Jevremovic, Ivana [1 ]
Singer, Marc [2 ]
Nesic, Srdan [2 ]
Migkovic-Stankovic, Vesna [1 ]
机构
[1] Univ Belgrade, Fac Technol & Met, Belgrade 11000, Serbia
[2] Ohio Univ, Inst Corros & Multiphase Technol, Athens, OH 45701 USA
关键词
Mild steel; AFM; Weight loss; Acid corrosion; COLD-ROLLED STEEL; GAS-PIPELINES; DERIVATIVES; ADSORPTION; ACID; IRON; MECHANISM; CHAIN; TOP; CO2;
D O I
10.1016/j.corsci.2013.08.012
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The inhibition effect of talloil diethylenetriamine imidazoline (TOFA/DETA imidazoline) on corrosion of mild steel in chloride solutions saturated with CO2 was investigated by weight loss measurements (WL) and atomic force microscopy (AFM). Adsorption mechanism and kinetics of self-assembled (TOFA/DETA imidazoline) monolayers formation on gold were studied using the quartz crystal microbalance measurements (QCM). WL and AFM results demonstrated that TOFA/DETA imidazoline can effectively protect mild steel surface from corrosion. QCM measurements shown that the adsorption of TOFA/DETA imidazoline onto gold follows Langmuir adsorption isotherm and further investigation of the adsorption process will be carried out on a corroding metal surface. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:265 / 272
页数:8
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