豆粕提取物在盐酸中对Q235钢的缓蚀性能
王霞,任帅飞,张代雄,蒋欢,古月

Inhibition Effect of Soybean Meal Extract on Corrosion of Q235 Steel in Hydrochloric Acid Medium
Xia WANG,Shuaifei REN,Daixiong ZHANG,Huan JIANG,Yue GU
表4 Q235钢在不同温度下含SME缓蚀剂的1 mol/L HCl溶液中的吸附热力学参数
Table 4

Temperature

K

ΔGads

kJ·mol-1

ΔHads

kJ·mol-1

ΔSads

J·mol-1·K-1

298-22.09-37.01-50.06
313-24.85-37.01-38.84
328-23.80-37.01-40.27
343-26.97-37.01-29.27