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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