Table 3. Properties of Different Salts Tested in the Extraction Study.
| salt | temperature (°C) | solubility in water (g/100 mL) | quantity tested (g/0.7 mL) |
|---|---|---|---|
| NaCl | 20 | 36.0 | 0.252 |
| Na2SO4 | 25 | 28.1 | 0.194 |
| K2CO3 | 20 | 110.3 | 0.772 |
| (NH4)2SO4 | 20 | 74.4 | 0.520 |
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