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
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黄苗, 王丽姿, 马晓青, 李向红
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Synergistic Inhibition Effect of Walnut Green Husk Extract and Nd(NO3)3 on Aluminum in HCl Solution
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HUANG Miao, WANG Lizi, MA Xiaoqing, LI Xianghong
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表2 c/θ-c线性拟合参数和标准吸附Gibbs自由能
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Table 2 Linear fitted parameters and standard Gibbs adsorption free energy
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| Inhibitor | T / ℃ | r | Slope | K L·g-1 | ΔG0kJ·mol-1 |
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| WGHE | 20 25 30 35 40 | 0.9821 0.9863 0.9758 0.9835 0.995 | 1.24 1.21 1.10 1.37 2.42 | 4.53 6.66 3.03 2.33 2.57 | -20.5 -21.4 -19.5 -18.9 -19.1 | | Nd(NO3)3 | 20 25 30 35 40 | 0.9866 0.9964 0.9887 0.9767 0.9952 | 1.06 0.99 1.20 1.26 3.07 | 2.90 3.62 2.64 1.67 2.63 | -19.4 -19.9 -19.2 -18.1 -19.3 | | WGHE+ Nd(NO3)3 | 20 25 30 35 40 | 0.9984 0.9997 0.9997 0.9976 0.9978 | 1.14 1.15 1.09 1.17 1.22 | 29.82 66.58 66.27 23.56 17.62 | -25.1 -27.1 -27.0 -24.5 -23.8 |
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