核桃青皮提取物与Nd(NO3)3对Al在HCl溶液中的缓蚀协同效应

黄苗, 王丽姿, 马晓青, 李向红

Synergistic Inhibition Effect of Walnut Green Husk Extract and Nd(NO3)3 on Aluminum in HCl Solution

HUANG Miao, WANG Lizi, MA Xiaoqing, LI Xianghong

表1 20 ℃时铝在 1.0 mol/L HCl溶液中失重法原始数据

Table 1 Raw data of aluminium in 1.0 mol/L HCl solution using mass loss method at 20 oC

Inhibitor W0 / g Wt / g W0-Wt / g v / g·m-2·h-1 RPD / % ηw / % RPD / % - 1.3131 1.2209 0.0922 46.10 0.4 - - 1.3121 1.2203 0.0918 45.90 - WGHE 1.3187 1.2849 0.0338 16.90 0.9 63.36 0.2 1.3103 1.2768 0.0335 16.75 63.48 Nd(NO3)3 1.3178 1.2929 0.0249 12.45 0.8 72.96 0.2 1.3194 1.2947 0.0247 12.35 73.08 WGHE+Nd(NO3)3 1.3186 1.3042 0.0144 7.20 2.1 84.32 0.4 1.3164 1.3023 0.0141 7.05 84.70