Table 2.
Initial and final pH and dissolved anionic concentrations in the competition experiments of OCP transformation into apatite.
Experiment | pH |
OH− (mmol/L) |
F− (mmol/L) |
Cl− (mmol/L) |
Alk (mmol/L) |
|||||
---|---|---|---|---|---|---|---|---|---|---|
initial | final | initial | final | initial | final | initial | final | initial | final | |
No_Comp | 7.00 | 7.08 | 1 10−4 | 1.20 10−4 | 7.37 | 1.43 | 0 | 0 | 0 | 0 |
Cl_Comp | 7.00 | 6.91 | 1 10−4 | 8.13 10−5 | 7.37 | 1.77 | 7.37 | 7.02 | 0 | 0 |
OH_Comp | 11.87 | 7.26 | 7.37 | 1.82 10−4 | 7.37 | 2.34 | 0 | 0 | 0 | 0 |
Alk_Comp | 8.80 | 7.79 | 6.31 10−3 | 6.17 10−4 | 7.37 | 1.57 | 0 | 0 | 7.37 | 7.22 |
Tot_Comp | 11.87 | 7.84 | 7.37 | 6.92 10−4 | 7.37 | 2.09 | 7.37 | 7.07 | 7.37 | 7.18 |
Alk = HCO3− + CO32−.