Research Article

Kinetic Study of Calcium Phosphate Precipitation in the System H3PO4-Ca(OH)2-H2O at 30°C

Figure 3

X-ray diagrams of the solid phase taken from mixture M1 as a function of time: (a) at 5 min, (b) at 10 min, (c) at 20 min, (d) at 40 min, and (e) at 2160 min.