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/hLeaching solutionPermeability coefficient (10-5m/s)Leaching solutionPermeability coefficient (10-5m/s)
A1B1C1A2B2C2

1Magnesium sulfate solution1.1051.4250.988Deionized water0.9951.2580.877
21.1891.5211.0251.0961.3040.893
31.3471.6751.1891.1541.4371.092
41.6411.9841.5041.2321.4921.114
51.8422.2481.6491.3981.5511.158
61.8562.2561.7021.4061.6121.224
71.8742.2671.7411.4231.6181.197
81.8852.2741.7591.4071.6131.166