十二烷基苯磺酸钠在模拟混凝土孔隙液中对Q235钢缓蚀及吸附行为研究

唐荣茂, 刘光明, 师超, 张帮彦, 田继红, 甘鸿禹, 刘永强

Inhibition and Adsorption Behavior of Sodium Dodecyl-benzene Sulfonate on Q235 Steel in Simulated Concrete Pore Fluid

TANG Rongmao, LIU Guangming, SHI Chao, ZHANG Bangyan, TIAN Jihong, GAN Hongyu, LIU Yongqiang

表1 Q235钢在含不同浓度SDBS的SCP溶液中的极化曲线拟合参数

Table 1 Fitting parameters of polarization curve of Q235 steel in SCP solution containing different concentrations of SDBS

Concentration / mol·L-1 Icorr / A·cm-2 Ecorr / V Eb η / % 0 1.638×10-5 -0.693 -0.116 --- 2.364×10-4 5.317×10-6 -0.670 -0.005 67.54 4.382×10-4 4.418×10-6 -0.680 0.113 73.03 6.296×10-4 3.473×10-6 -0.667 0.413 78.80 8.315×10-4 2.339×10-6 -0.592 0.568 85.72