Ion compositions of simulated formation water.
| Concentration of ions (mg L−1) | Total salinity (mg L−1) | ||||||
|---|---|---|---|---|---|---|---|
| Ca2+ | Mg2+ | K+ + Na+ | CO32− | HCO3− | Cl− | SO42− | |
| 15 | 7 | 2428 | 198 | 2160 | 2267 | 54 | 7129 |
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