Table 1
Composition of the FW.
| Element | Original FW mg/L | FW-stainless steel (without HCl) mg/L | FW-stainless steel (with HCl) mg/L | FW-Titanium mg/L |
|---|---|---|---|---|
| Sodium (Na) | 30 600 | 30 800 | 30 100 | 30 500 |
| Calcium (Ca) | 5920 | 6010 | 5970 | 6000 |
| Magnesium (Mg) | 419 | 422 | 415 | 415 |
| Barium (Ba) | 0.23 | 0.21 | 0.29 | 0.20 |
| Iron (Fe) | <0.1 | 0.1 | 8.2 | <0.1 |
| Strontium (Sr) | 3.25 | 2.99 | 3.09 | 3.05 |
| Potassium (K) | 245 | 247 | 243 | 246 |
| Titanium (Ti) | <0.04 | <0.04 | <0.04 | <0.04 |
| Sulfur (S) | 31.4 | 31.4 | 30.9 | 31.1 |