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Activated Alumina Balls / Activated Alumina for Defluoridizer / Catalyst Carrier


As an ISO9001 qualified factory, we have an array of different activated alumina balls for different applications, all available at the highest quality and best possible service. Activated alumina balls feature a large absorption capacity, large surface area, high strength, and thermal stability. This allows the activated alumina to be used as an absorbent, desiccant, and catalyst carrier in chemical, petrochemical and fertilizer industries.



KA401 Absorbent
Index item Diameter 1.6-2.5mm Diameter 3-5mm Diameter 4-6mm Diameter 5-8mm
Crystal phase x-p x-p x-p x-p
Surface ㎡ /g> 300 300 280 280
Bulk density g/cm³> 0.72 0.70 0.68 0.66
Crush strength N> 60 120 160 180
Al2O3 % 90 90 90 90
Loss on ignition % 5.5-7.5 5.5-7.0 5.5-7.5 5.5-7.5

KA402 Defluoridizer
A defluoridizer is a white ball grain with an excellent capability to remove fluorine. With its excellent physical functions, high strength, non-harmful design and scent free features, it will not soften split or expand after being exposed to water, and is safe to use. It is easy to regenerate, and features a long service life. This activated alumina is primarily used in drinking water and alkyl benzene defluoridizer.

Item Diameter 1-3mm Diameter 2-4mm Diameter 3-5mm
Appearance White ball White ball White ball
Surface ㎡ /g 300-380 300-380 300-380
Bulk density g/cm³ Crash strength N 0.75-0.85 ≥40 0.70-0.80 ≥60 0.65-0.75 ≥100
Pore volume cm³/g 0.38-0.42 0.38-0.42 0.38-0.42
KA403 Absorbent for H2O2
Item 8-14 Diameter 3-5mm Diameter 4-6mm Diameter 5-7mm
Bulk density g/cm³ ≥7.2 0.66-0.72 0.65-0.70 0.63-0.68
Crash strength N 50 80 100 120
Loss on ignition % 0.35 0.30 0.30 0.25
Surface ㎡ /g 200-260
Water absorption % 50
Water percent % ≤1.5
KA404 Antichlor
Item Diameter 3-4mm Diameter 1-2mm
Bulk density g/cm³ 0.68-0.72 0.70-0.80
Crash strength N ≥60 ≥30
Surface ㎡ /g ≥200 ≥200
KA405 Catalyst Carrier
Item KA405- 1 KA405 2 KA405-3 KA405-4 KA405-5 KA405-6 KA405-8 KA405-9
Appearance Ball Ball Ring trefoil roll trefoil roll trefoil
Size mm 3-5mm 5-7mm 4-6mm 3*(4-10 3*(4-10 3*(4-10 3*(4-10 3*(4-10
Bulk density g/cm³ ≥0.68 ≥0.68 0.55-0.6 0.50-0.6 0.70-0.8 0.55-0.65 0.55-0.65 0.45-0.6
Surface ㎡ /g ≥170 ≥170 ≥250 ≥220 ≥180 ≥150 ≥150 ≥350
Pore volume cm³/g ≥0.40 ≥0.45 ≥0.45 ≥0.60 ≥0.40 ≥0.50 ≥0.50 ≥0.65
Crash strength N ≥110 ≥130 ≥160 ≥90 ≥80 ≥100 ≥100 ≥70
Na2O% ≥0.2 ≥0.25 0.1-1.00 ≥0.1 ≥0.1 ≥0.1 ≥0.1 ≥0.1
Al2O3% ≥94 ≥94 ≥94 ≥94 ≥94 ≥94 ≥94 ≥95
Water absorption % ≥65 ≥50 ≥65-70 ≥70 ≥50 ≥70 ≥70 ≥80
KA406 Absorbent in Air Separation
Item index KA406-1 KA406-2
Size mm 3-5mm 4-6mm 5-7mm 6-8mm 3-5mm 4-6mm 5-7mm 6-8mm
Bulk density g/cm³ ≥0.70 ≥0.68 ≥0.68 ≥0.70 ≥0.68 ≥0.68 ≥0.68 ≥0.68
Surface ㎡/g ≥300 ≥300 ≥300 ≥300 ≥300 ≥300 ≥300 ≥300
Pore volume cm³/g ≥0.40 ≥0.40 ≥0.40 ≥0.40 ≥0.40 ≥0.40 ≥0.42 ≥0.42
Static absorption %(RH=60) ≥17 ≥17 ≥17 ≥17 ≥18 ≥18 ≥18 ≥17
Crash strength N ≥120 ≥130 ≥150 ≥130 ≥80 ≥110 ≥120 ≥120
Loss on ignition % ≤0.35 ≤0.4 ≤0.4 ≤0.4 ≤0.35 ≤0.45 ≤0.5 ≤0.6


Due to our outstanding quality, excellent prices, and friendly services, customers have come to us from all over the world, and included internationally known companies, including China Sinopec, China CNPC, Jordan Petroleum Refinery Co., Ltd, Lantec, CECO, Christy, Air Products and Chemicals, GGI CO., Methanol Chemicals CO, Wide Shine Co., Ltd, STA Products Co., Ltd. and Indonesia Petrochemical, among others. Our clients trust us, and we do everything to ensure the best purchasing experience possible.

Activated Alumina

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