三嗪季铵盐基高温高压CO2 缓蚀剂及缓蚀性能研究
邬春生, 张天永, 李彬, 苑文英, 张霄鸥, 姜爽, 汪怀远

Corrosion Inhibition Performance of Triazine-derived Quaternary Ammonium Salts for Q235 Carbon Steel in High Temperature and High Pressure CO2 Containing 3.5%NaCl Solution
WU Chunsheng, ZHANG Tianyong, LI Bin, YUAN Wenying, ZHANG Xiaoou, JIANG Shuang, WANG Huaiyuan
图7 Q235钢在含不同浓度CTLY的0.5 MPa CO2、3.5% NaCl溶液中的EIS谱图及其等效电路
Fig.7 Nyquist (a), impedance module (b) and phase angle (c) plots of Q235 steel in 0.5 MPa CO2 saturated 3.5% NaCl solutions containing different concentrations of CTLY, and corresponding equivalent circuit model (d)