水热体系中Na2SO4/K2SO4 溶解度的热力学计算
|
张为, 周丽, 唐红峰, 李和平, 王力
|
Thermodynamic Calculation of Solubility of Na2SO4/K2SO4 in Hydrothermal Fluids
|
Wei Zhang, Li Zhou, Hongfeng Tang, Heping Li, Li Wang
|
|
表4 模型计算的Na2SO4 和K2SO4 溶解度和实验结果的对比
|
Table 4 Comparison between model calculated Na2SO4 and K2SO4 with experimental data
|
|
| 温度/oC | 实验结果/(mol/kg) | 模型计算/(mol/kg) | 参考文献 | Na2SO4 P=P sat | 60.0 | 3.15 | 3.34 | [16,27] | 100.0 | 2.99 | 3.04 | 120.0 | 2.95 | 2.94 | 140.7 | 2.96 | 2.89 | 200.7 | 3.15 | 3.16 | K2SO4 P=P sat | 50.00 | 0.95 | 0.94 | [15] | 80.00 | 1.23 | 1.20 | 100.0 | 1.40 | 1.33 | 150.0 | 1.69 | 1.57 | 190.0 | 1.97 | 1.71 | Na2SO4 P= 25 MPa | 50.0 | 3.53 | 3.19 | [60] | 100.0 | 2.34 | 2.74 | 150.0 | 2.33 | 2.53 | 180.0 | 2.39 | 2.48 | 200.0 | 2.41 | 2.46 | 220.0 | 2.37 | 2.40 |
|
|
|