利用动电位极化、交流阻抗技术及扫描电镜手段,在0.5 mol/L HCl溶液中,研究了两种季铵盐IMC和CBO化合物对Q235钢的缓蚀行为.结果表明,IMC和CBO化合物的缓蚀效率随添加浓度的增大而增加,在质量浓度为80mg/L时分别达到95.3%和98.1%,且表现为混合型缓蚀剂特征,CBO的缓蚀性能优于IMC.二者在碳钢表面的吸附为物理-化学混合吸附,吸附符合 Langmuir等温吸附规律.
参考文献
| [1] | Muralidharan S,Phani K L N,Pitchumani S,et al.Polyaminobenzoquinone polymem-a new class of corrosion inhibitors for mild steel[J].Electrechem.Soc.,1995,142(5):1478. |
| [2] | Keera S T,Deyab M A.Effect of some organic surfactants on the electrochemical behaviour of carbon steel in formation water[J].Colloids Surf.A,2005,266(1 -3):129. |
| [3] | Khaled K F.The inhibition of benzimidszole derivatives on corresion of iron in 1 M HCl solution[J].Electrochim.Acta,2003,48(17):2493. |
| [4] | Elachouri M,Hajji M S,Kertit S,et al.Some surfactants in the series of 2-(alkyldimethylammonio) alkanol bromides as inhibitors of the corrosion of iron in acid chloride solution[J].Corros.Sci.,1995,37(3):381. |
| [5] | Memari B,Elattari H,Traisnel M,et al.Inhibiting effects of 3,5-his(n-pyridyl) -4-amino-1,2,4-triazoles on the corrosion for mild steel in IM HCl medium[J].Corros.Sci.,1998,40(2-3):391. |
| [6] | Shokry H,Yuasa M,Sekine I,et al.Corrosion inhibition of mild steel by schiff base compounds in various aqueous solutions:part 1[J].Corros.Sci.,1998,40(12):2173. |
| [7] | Emregul K C,Atakol O.Corrosion inhibition of mild steel with Schiff base compounds in 1 M HCl[J].Mater.Chem.Phys.,2003,82(1):188. |
| [8] | Li Y,Zhao P,Liang Q,et al.Berberine as a natural source inhibitor for mild steel in 1 M H2 SO4[J].Appl.Surf.Sci.,2005,252 (5):1245. |
| [9] | Qiu L G,Xie A J,Shen Y H.A novel triazole-based cationic gemini-anrfactsnt:synthesis and effect on corrosion inhibition of carbon steel in hydrochloric acid[J].Mater.Chem.Phys.,2005,91(2 -3):269. |
| [10] | Wang X M,Yang H Y,Wang F H.A cationic gemini-surfactant as effective inhibitor for mild steel in HCl solutions[J].Corros.Sci.,2010,52(1):1268. |
| [11] | Popova A,Raicheva S,Sokolova E,et al.Frequency dispersion of the interfacial impedance at mild steel corrosion in acid media in the presence of benzimidazole derivatives[J].Langmuir,1996,12(8):2083. |
| [12] | Saliyan V R,Adhikari A V.Quinolin-5-ylmethylane-3-{[8-(trifluoromethyl) quinolin-4-yl]thio } propanohydrazide as an effective inhibitor of mild steel corrosion in HCl solution[J].Corros.Sci.,2008,50(1):55. |
| [13] | Peter C O,Zheng Y G.Synergistic inhibition behaviour of methylbenzyl quaternary imiazoline derivative and iodide ions on mild steel in H2 SO4solutions[J].Corros Sci.,2009,51 (4):850. |
| [14] | Behpour M,Ghereishi S M,Soltani N,et al.Electrochemical and theoretical investigation on the corrosion inhibition of mild steel by thiosalicylaldehyde derivatives in hydrochloric acid solution[J].Corros.Sci.,2008,50(8):2172. |
| [15] | Abdallah M.Rhodanine aznsulpha drugs as corrosion inhibitors for corrosion of 304 stainless steel in hydrochloric acid solution[J].Corros.Sci.,2002,44(4):717. |
| [16] | Popova A,Sokolova E,Raicheva S,et al.AC and DC study of the temperature effect on mild steel corrosion in acid media in the presence of benzimidazole derivatives[J].Corros.Sci.,2003,45 (1):33. |
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