Table 2 Solubility data for selected sulfates
From: Intermobility of barium, strontium, and lead in chloride and sulfate leach solutions
Compound | Ksp (60 °C) | Vmol (m3)d | CIRe (Å) | Sol (kg−1 H2O) |
|---|---|---|---|---|
BaSO b4 | 2.216 × 10−10 | 8.67 × 10−29 | 1.75 | 3.62 mg (60 °C) |
CaSO4∙2 H2Ob | 2.137 × 10−5 | 12.38 × 10−29 | 1.26 | 2559 mg (60 °C) |
CaSO4∙0.5 H2Ob | 4.971 × 10−5 | 8.80 × 10−29 | 1.26 | 4212 mg (60 °C) |
CaSO b4 | 1.674 × 10−5 | 7.64 × 10−29 | 1.26 | 1670 mg (60 °C) |
SrSO b4 | 1.775 × 10−7 | 7.68 × 10−29 | 1.58 | 100 mg (60 °C) |
PbSO a4 | 2.53 × 10−8 | 7.94 × 10−29 | 1.63 | 63.4 mg (60 °C) |
RaSO c4 | 1.78 × 10−10 | 9.24 × 10−29 | 1.84 | ~ 4 mg (60 °C) |