DX-A Activated Alumina

DX-A is a white activated alumina bead with reddish fine particles. It is insoluble in water and organic solvents, has hygroscopicity in the air. It has high activity, low wear rate and good thermal stability.

A variety of applications including:

This product is mainly used as a catalyst to produce melamine, or as a desiccant, adsorbent and catalyst carrier in other chemical industries.

Technical Index

Item	Particle Size	Specific Surface Area	Bulk Density	Loss on ignition	Pore Volume	Wear Rate	SiO₂	Fe₂O₃	Na₂O
Unit	mm	sqm/g	g/ml	％	ml/g	N/Particle	％	％	％
Index	30-200	≥200	≤0.80	≤5.0	≥0.40	≤5.0	≤0.50	≤0.05	≤0.5