苯甲酸钠在酸性Zn-Ni镀液中对Zn阳极溶解行为影响的研究

刘永强, 刘光明, 范文学, 唐荣茂, 甘鸿禹, 师超

Effect of Sodium Benzoate on Dissolution Behavior of Zn Anode in Acidic Zn-Ni Plating Bath

LIU Yongqiang, LIU Guangming, FAN Wenxue, TANG Rongmao, GAN Hongyu, SHI Chao

表4 不同温度条件时SB在Zn表面的热力学函数参数

Table 4 Thermodynamic function parameters of SB on Zn surface under different temperature conditions

Temperature / K ΔH0 / kJ·mol-1 ΔG0 / kJ·mol-1 ΔS0/ J/ mol·k 293 -6.289 -27.644 72.883 303 -6.289 -28.378 72.901 313 -6.289 -29.167 73.091 323 -6.289 -29.855 72.958