淀粉接枝共聚物对Zn的缓蚀性能

王亚婷, 王棵旭, 高鹏翔, 刘冉, 赵地顺, 翟建华, 屈冠伟

Inhibition for Zn Corrosion by Starch Grafted Copolymer

WANG Yating, WANG Kexu, GAO Pengxiang, LIU Ran, ZHAO Dishun, ZHAI Jianhua, QU Guanwei

表4 c/θ-c直线回归参数表

Table 4 Linear regression parameters of c/θ-ccurves

Experimental method Temperature ℃ R2 slope Intercept KL·mg-1 Mass loss 20 0.999 0.98 3.56 0.28 30 0.997 0.99 4.66 0.21 40 0.991 0.99 6.00 0.17 50 0.991 1.00 7.03 0.14 Polarization curve 20 0.998 1.04 2.67 0.37 EIS 20 0.999 1.01 3.81 0.26