Table 1.
Textural properties of the SA/LDH composite and the control samples.
| Samples | SBET (m2·g) | Vp (cm3·g) | Dp (nm) | DLDH a (nm) | THLDH b (nm) | Mg/Al Ratio | Mg/Al/Si Ratio |
|---|---|---|---|---|---|---|---|
| SA/LDH-Mg2Al-80 | 587.4 | 1.30 | 11.9 | 19.2 | 3.2 | 1.24 | 0.58:0.46:1 |
| SA/LDH-Mg2Al-105 | 460.5 | 0.90 | 9.3 | 53.0 | 4.5 | 1.46 | 0.69:0.47:1 |
| SA/LDH-Mg2Al-150 | 429.5 | 0.96 | 9.0 | 57.4 | 4.3 | 1.51 | 0.77:0.51:1 |
| SA/LDH-Mg5Al2-80 | 456.0 | 0.98 | 9.9 | 31.4 | 3.2 | 2.10 | 0.83:0.39:1 |
| SA/LDH-Mg3Al-80 | 496.1 | 1.12 | 9.2 | 35.8 | 3.6 | 2.27 | 0.78:0.34:1 |
| SA | 803.8 | 5.92 | 34.4 | — | — | — | — |
| LDH-Mg2Al-80 | 120.6 | 0.69 | 21.2 | 87.1 | <20 | 1.94 | — |
a The radial diameter of LDH; b The thickness of LDH.