The effects of modified imidazoline and alkyl-phosphate ester on inhibiting the corrosion of carbon steel A3 in synthetic brine saturated with CO2 were investigated by electrochemical method.

• 应用电化学方法在饱和CO2的模拟盐水中对改性咪唑啉和烷基磷酸酯抑制A3碳钢腐蚀的效果进行了评价,并考察了二者复配使用抑制A3碳钢腐蚀的协同效应。