Inhibition properties and adsorption behavior of imidazole and 2-phenyl-2-imidazoline on AA5052 in 1.0 M HCl solution

作者: Xinkuai He , Yumei Jiang , Chen Li , Weichun Wang , Bailong Hou

DOI: 10.1016/J.CORSCI.2014.02.004

关键词: Inorganic chemistryContact angleElectrochemistryAdsorptionLangmuir adsorption modelChemisorption2-ImidazolineMonolayerImidazoleChemistry

摘要: Abstract The inhibition behavior of imidazole (IM) and 2-phenyl-2-imidazoline (2-PI) for AA5052 was investigated by weight loss, electrochemical, contact angle measurements scanning electron microscopy. results show that IM 2-PI can inhibit the corrosion efficiency is higher. adsorption properties them are estimated using Δ G ads 0 , H E a . reveal processes exothermic reactions mainly monolayer chemisorption mechanism, follow Langmuir isotherm. differences structure between on surface analyzed, mechanisms proposed.

参考文章(54)
S. Martinez, I. Štern, Inhibitory mechanism of low-carbon steel corrosion by mimosa tannin in sulphuric acid solutions Journal of Applied Electrochemistry. ,vol. 31, pp. 973- 978 ,(2001) , 10.1023/A:1017989510605
Mirna Urquidi‐Macdonald, Silvia Real, Digby D. Macdonald, Application of Kramers‐Kronig Transforms in the Analysis of Electrochemical Impedance Data II . Transformations in the Complex Plane Journal of The Electrochemical Society. ,vol. 133, pp. 2018- 2024 ,(1986) , 10.1149/1.2108332
M. Benmessaoud, K. Es-salah, N. Hajjaji, H. Takenouti, A. Srhiri, M. Ebentouhami, Inhibiting effect of 2-mercaptobenzimidazole on the corrosion of Cu–30Ni alloy in aerated 3% NaCl in presence of ammonia Corrosion Science. ,vol. 49, pp. 3880- 3888 ,(2007) , 10.1016/J.CORSCI.2007.03.017
Mehdi Mousavi, Mohammad Mohammadalizadeh, Azita Khosravan, Theoretical investigation of corrosion inhibition effect of imidazole and its derivatives on mild steel using cluster model Corrosion Science. ,vol. 53, pp. 3086- 3091 ,(2011) , 10.1016/J.CORSCI.2011.05.034
H. Ashassi-Sorkhabi, B. Shaabani, D. Seifzadeh, Effect of some pyrimidinic shciff bases on the corrosion of mild steel in hydrochloric acid solution Electrochimica Acta. ,vol. 50, pp. 3446- 3452 ,(2005) , 10.1016/J.ELECTACTA.2004.12.019
M.H. Bayer, I.A. Schneider, Application of the Kramers Kronig relations to locally resolved impedance data of polymer electrolyte fuel cells Journal of Electroanalytical Chemistry. ,vol. 689, pp. 42- 45 ,(2013) , 10.1016/J.JELECHEM.2012.11.011
Zhenhua Dan, Shunsuke Takigawa, Izumi Muto, Nobuyoshi Hara, Applicability of constant dew point corrosion tests for evaluating atmospheric corrosion of aluminium alloys Corrosion Science. ,vol. 53, pp. 2006- 2014 ,(2011) , 10.1016/J.CORSCI.2011.02.027