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Specifications

Type		DA401 Absorbent	DA402 Defluoridizer	DA403 Absorbent for H2O2	DA404 Antichlor	DA405 Catalystcarrier	DA406 Absorbent in air separation
Item		DA401 Absorbent	DA402 Defluoridizer	DA403 Absorbent for H2O2	DA404 Antichlor	DA405 Catalystcarrier	DA406 Absorbent in air separation
Appearance		White ball
Main crystal phase		x-p	x-p	y	x-p	y	x-p
chemical composition	Al2O3	≥93	≥93	≥92	≥90	≥93	≥90
	Na2O	≤0.3	≤0.3	≤0.5		0.15-0.3	≤0.3
	I.L	6-8	6-8	≤8	≤8	≤5	6-8
Bulk density,g/ml		0.68-0.72	0.70-0.75	0.65-0.75	0.68-0.78	0.70-0.80	0.68-0.72
Surface area,m2/g		≥280	≥280	200-260	≥300	≥200	≥300
Pore volume,ml/g		0.3-0.45	0.3-0.42	0.4-0.46	0.3-0.5	0.4	0.3-0.5
Static absorption		Water 15-17	Fluorin 0.12	Water 50	Chlorine 10-20	Water 50-70	Water 17-19
Activity ,%				56-62
Loss on abrasion, %		≤1.0	≤1.0	≤1.0	≤0.7	≤0.4	≤0.8
Crushing strength	Φ1-2	≥40	≥40		≥40
	Φ2-3	≥60	≥60
	Φ3-5	≥100		≥100	≥82	≥100	≥100
	Φ4-6	≥120		≥130	≥120	≥120	≥110

Activated alumina

Specifications