CO2和SRB共存产出水中咪唑啉衍生物的环境行为及缓蚀长效性研究

张帆, 刘宏伟, 陈碧, 刘宏芳

Corrosion Inhibition of Imidazoline for Carbon Steel in CO2-saturated Artificial Sewages with Sulfate Reduction Bacteria

ZHANG Fan, LIU Hongwei, CHEN Bi, LIU Hongfang

表4 20#钢在4种不同体系中浸泡不同时间后的极化曲线拟合结果

Table 4 Fitting results of polarization curves of 20# steel in four solutions after immersion for different time

Time d System Ecorr mV βa mVdec-1 βc mVdec-1 Icorr μAcm-2 0 A -719 72.9 436 10.40 B -715 61.0 385 18.80 C -684 86.8 152 1.38 D -657 94.4 134 1.68 10 A -749 96.6 512 8.75 B -743 79.0 461 32.40 C -715 137.6 268 2.13 D -695 91.3 556 3.53