Thermogravimetric analysis data of MgMAl LDHs with M = (Fe, Co, Ni, Cu, Zn) synthesized using urea hydrolysis showing measured residue value and theoretically calculated reside value.
| LDHs | Theoretical residue structure (mix oxides) | Theoretical residue (%) | Measured residue (%) | Variance from theoretical residue (%) |
|---|---|---|---|---|
| MgAl | 4MgO·Al2O3 | 57.1 | 56.9 | 0.2 |
| MgFeAl-5 | 4MgO·(Al0.95Fe0.05)2O3 | 57.6 | 59.3 | −1.7 |
| MgFeAl-10 | 4MgO·(Al0.9Fe0.1)2O3 | 58.1 | 60.3 | −2.2 |
| MgCoAl-5 | 4(Mg0.95Co0.05)O·Al2O3 | 60.7 | 56.0 | 4.7 |
| MgCoAl-10 | 4(Mg0.9Co0.1)O·Al2O3 | 61.3 | 61.1 | 0.2 |
| MgNiAl-5 | 4(Mg0.95Ni0.05)O·Al2O3 | 60.7 | 58.1 | 2.6 |
| MgNiAl-10 | 4(Mg0.9Ni0.1)O·Al2O3 | 61.3 | 57.6 | 3.7 |
| MgCuAl-5 | 4(Mg0.95Cu0.05)O·Al2O3 | 60.8 | 58.3 | 2.5 |
| MgCuAl-10 | 4(Mg0.9Cu0.1)O·Al2O3 | 61.5 | 58.3 | 3.5 |
| MgZnAl-5 | 4(Mg0.95Zn0.05)O·Al2O3 | 60.8 | 58.5 | 2.3 |
| MgZnAl-10 | 4(Mg0.9Zn0.1)O·Al2O3 | 61.5 | 60.5 | 1.0 |