三氯乙酸中十二烷基二甲基苄基氯化铵在冷轧钢表面的吸附及缓蚀作用
周达, 李向红, 雷然, 邓书端

Adsorption and Inhibition Action of Dodecyl Dimethyl Benzyl Ammonium Chloride on Cold-rolled Steel in Trichloroacetic Acid
ZHOU Da, LI Xianghong, LEI Ran, DENG Shuduan
表2 1227在0.10 mol/L Cl3CCOOH溶液中钢表面的吸附热力学参数
Table 2 Thermodynamic parameters of the adsorption of 1227 of steel surface in 0.10 mol/L Cl3CCOOH solution

Temperature

oC

ΔG0

kJ·mol-1

ΔH0

kJ·mol-1

ΔS0

J·mol-1·K-1

20-36.66-109.87-249.74
30-36.22-109.87-242.95
40-30.94-109.87-252.05
50-30.13-109.87-246.76