凤眼莲提取物在<strong>Cl<sub>2</sub>CHCOOH</strong>溶液中对钢的绿色缓蚀及界面行为评估

凤眼莲提取物在Cl₂CHCOOH溶液中对钢的绿色缓蚀及界面行为评估

江成, 魏高飞, 蒲美婷, 徐娟, 李向红, 邵丹丹

Corrosion Inhibition and Interface Behavior of Eichhornia Crassipes Extract on Steel in Cl₂CHCOOH Solution

JIANG Cheng, WEI Gaofei, PU Meiting, XU Juan, LI Xianghong, SHAO Dandan

表1 c/θ-c 的线性拟合参数和标准吸附Gibbs自由能

Table 1 Linear fitting parameters of c/θ-c and standard adsorption Gibbs free energy(ΔG^θ )

T / ℃	R²	Slope	K / L·mg^-1	ΔG^θ / kJ·mol^-1
20	0.9980	1.028	0.1283	-28.6691
30	0.9978	0.976	0.0818	-28.5112
40	0.9910	0.874	0.0457	-27.9386
50	0.9285	0.567	0.0186	-26.4213