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High Purity Activated Alumina

This gamma-alumina having very high surface areas and pore structure are used as catalyst carriers, adsorbents and more; Alpha-alumina is used in advanced ceramics, advanced spraying materials and so on.

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Product Details

Introduction

ProductTypical Properties			AC-G1	AC-G2(milled)	AC-A1	AC-A2(milled)
Crystal Structure			γ	γ	α	α
Average Particle Size(by Bettersize Laser 9300SE)		〔D50,um〕	15-25	1-3	15-25	2-4
Loose Bulk Density		〔g/cm3〕	0.30-0.40	0.20-0.30	0.50-0.60	0.30-0.40
BET Surface Area		〔m2/g〕	250-300	260-310	10-20	10-20
Pore Volume		〔ml/g〕	0.40	0.25	0.02	0.02
Purity(Al2O3)		〔%〕	＞99.99	＞99.99	＞99.99	＞99.99
Impurity≤ (by ICP-OES)	Na	〔ppm〕	50	50	50		50
	Ca	〔ppm〕	3	3	3		3
	Mg	〔ppm〕	1	1	1		1
	Fe	〔ppm〕	5	5	5		5
	Si	〔ppm〕	30	30	30		30
	Ti	〔ppm〕	1	1	1		1
	Cu	〔ppm〕	2	2	2		2
Packing(As per customer’s requests)		〔drum/〕	kg	kg	kg	kg


AC-G1	AC-G2

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