Beijing Zehua Chemical Engineering Co., Ltd.

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Corundum Alumina

Product Details:

Place of Origin	China (Mainland)
Brand Name	ZEHUA

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Detailed Product Description

Corundum 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 & Physical Properties:

		KA401	KA402	KA403	KA404	KA405	KA406
		Absorbent	Defluoridizer	Absorbent for H₂O₂	Antichlor	Catalyst carrier	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
	NA₂O₃	≤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	≥300	≥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
Station Absorption(%)		Water15-17	Fluorion0.12	Water50	chlorine10-20	Water50-70	Water17-19
Activity(%)				56-62
Loss on abrasion(%)		≤1.0	≤1.0	≤1.0	≤0.7	≤0.4	≤0.8
Compressive Steengh(N/pellet)	Φ1-2	≥40	≥40		≥40
	Φ2-3	≥60	≥60
	Φ3-5	≥100		≥100	≥82	≥100	≥100
	Φ4-6	≥120		≥130	≥120	≥120	≥110