Research Article
Kinetic Study of Calcium Phosphate Precipitation in the System H3PO4-Ca(OH)2-H2O at 30°C
Table 3
pH ranges of precipitated calcium phosphates.
| | Abbreviation | Chemical formula | Ca/P | Preparation conditions |
| | Precipitates | pH |
| | MCPM | Ca(H2PO4)2. H2O | 0.5 | 0-1 | | DCPA | CaHPO4 | 1 | 5-6 | | DCPD | CaHPO4. 2H2O | 1 | ≈2.4 | | HAP | Ca10(PO4)6(OH)2 | 1.67 | ≈12 | | HAP + DCPD | — | — | 7-8 |
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