Research Article
Relationship between Permeability Coefficient and Fractal Dimension of Pore in Ionic Rare Earth Magnesium Salt Leaching Ore
Table 5
Permeability coefficient of samples in each stage of leaching process.
| Leaching time/h | Leaching solution | Permeability coefficient (10-5m/s) | Leaching solution | Permeability coefficient (10-5m/s) | A1 | B1 | C1 | A2 | B2 | C2 |
| 1 | Magnesium sulfate solution | 1.105 | 1.425 | 0.988 | Deionized water | 0.995 | 1.258 | 0.877 | 2 | 1.189 | 1.521 | 1.025 | 1.096 | 1.304 | 0.893 | 3 | 1.347 | 1.675 | 1.189 | 1.154 | 1.437 | 1.092 | 4 | 1.641 | 1.984 | 1.504 | 1.232 | 1.492 | 1.114 | 5 | 1.842 | 2.248 | 1.649 | 1.398 | 1.551 | 1.158 | 6 | 1.856 | 2.256 | 1.702 | 1.406 | 1.612 | 1.224 | 7 | 1.874 | 2.267 | 1.741 | 1.423 | 1.618 | 1.197 | 8 | 1.885 | 2.274 | 1.759 | 1.407 | 1.613 | 1.166 |
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