Activated alumina has large capacity of absorption, high surface area, high strength and thermal stability, which is widely used as an absorbent, desiccatnt and catalyst carrier in chemical,petrochemical and fertilizer industries.

Chemical and physical propertv

	KA401 Absorbent	KA402 Defloriner	KA403 Catalyst	KA404 antichlor	KA405 Catalyst carrier	KA406 Desiccant
crystalline phase	X-P	X-P	r	X-P	r	X-P
Al2O3content	≥90	≥90	≥92	≥92	≥93	≥90
Na2Ocontent			＜1.0		＜0.6
size	Φ3-5	Φ1-2	Φ3-5	Φ0.4-1	Φ3-5	Φ3-5
	Φ4-6	Φ2-3	Φ4-6	Φ1-2	Φ4-6	Φ4-6
surface area (m2/g)	≥280	≥300	≥200	≥300	>240	>300
porosity(ml/g)	>0.38	≥0.38	≥0.45	≥0.4	>0.45	>0.38
Static water absorption (%)	>16	≥16				>17
Bulk density(g/ml)	>0.7	≥0.7	0.65-0.75	≥0.7	0.65-0.75	0.65-0.75
Abrasion rate (%)	<0.4	<0.4	<1	<0.4	<0.4	<0.4
Crush strength(N)	≥100	≥80	>70		>100	>120
water absorption (%)			≥50