Table 1 Effect of calcination temperature on the size of alumina in the presence of additives
From: The Effect of Novel Synthetic Methods and Parameters Control on Morphology of Nano-alumina Particles
Calcination temperature (°C) | 600 | 800 | 1050 | 1200 |
|---|---|---|---|---|
Al2O3 crystal type | Amorphous Al2O3 | γ-Al2O3 | α-Al2O3 | α-Al2O3 |
Grain size (nm) | – | 5~50 | 10~100 | ≥100 |
Color of Al2O3 | Light yellow | White | White | White |