Macroporosity and mechanical strength of the CaA and NaX and their ion exchanged derivatives.
| Granules | Macroporosity (%) | Compressive strength (MPa) |
|---|---|---|
| CaA | 24.7 | 3 ± 0.7 |
| CaK2.6A | 25 | 3.6 ± 1.1 |
| CaK2.5Cs0.2A | 29.2 | 1.3 ± 0.4 |
| NaX | 21 | 4.4 ± 2.0 |
| NaK3.9X | 23 | 3.4 ± 0.9 |
| NaK4.5Cs0.3X | 19.5 | 2 ± 0.4 |