温度影响席夫碱缓蚀剂吸附的机理研究

胡慧慧, 陈长风

Mechanism of Temperature Influence on Adsorption of Schiff Base

HU Huihui, CHEN Changfeng

表2 在0.5 mol·L^-1 HCl溶液中不同温度下的N80钢添加缓蚀剂的阻抗谱参数

Table 2 Fitting parameters of EIS of N80 steel in 0.5 mol·L^-1 HCl impedance spectrum parameters of B-S corrosion inhibitor at different temperatures

Corrosion inhibitor	T / ℃	R_sΩ·cm²	C_dl10^-5 F·cm^-2	R_ctΩ·cm²	C_f10^-5 F·cm^-2	R_fΩ·cm²
B-S inhibitor	30	2.051	8.026	749.041	4.539	21.540
	50	1.679	8.071	732.002	6.614	22.951
	70	1.534	8.908	171.387	5.132	17.040
	90	1.773	11.98	85.056	5.122	12.640
BB-S inhibitor	30	2.696	9.542	705.345	5.350	14.160
	50	2.298	9.798	545.567	4.327	18.130
	70	2.576	10.926	168.345	5.027	22.950
	90	2.245	16.750	93.032	4.980	10.930