Table 1
Brine compositions and experimental conditions for beaker tests and CaCO3 coating on the interior surface of tube reactor at the condition of 1 bar and 1 M NaCl.
Exp. # | Ca2+ mg L−1 | Ba2+ | HCO3 − | Ca:Ba | CaCO3 | BaCO3 | pHb | Testing |
---|---|---|---|---|---|---|---|---|
mg L−1 | mg L−1 | Molar ratio | SIa | SIa | temp (°C) | |||
Beaker-1 | 91.8 | 0 | 279.5 | NA | 1 | NA | 8.7 | 23 |
Beaker-2 | 0 | 350.0 | 277.5 | NA | NA | 1 | 8.7 | 23 |
Beaker-3 | 23.7 | 1212.9 | 533.2 | 1:15 | 1 | 2 | 8.7 | 23 |
Coating-1 | 40.5 | 0 | 122.5 | NA | 0.6 | NA | 8.7 | 80 |
Coating-2 | 80.6 | 0 | 245.8 | NA | 2 | NA | 8.7 | 80 |