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Activated Alumina Ball Adsorbent In Air Gas Drying
Activated Alumina Ball

Activated alumina has much micro-paths, so the specific surface is large. It can be used as absorbent desiccant and catalyst carrier. It is also a kind of trace water desiccant and the pole-molecular absorbent, according to the absorbed molecular polarization, the attachment force is strong for water, oxide, acetic acid, alkali etc.
Molecular Formula: Al2O3 • nH2O (0<N≤0.8)
Physical Properties
| KA401 | KA402 | KA403 | KA404 | KA405 | |
Appearance | White, Sphere, No Odor, Insoluble In Water, Innocuous | |||||
Crystal Type | x-p | x-p | y | y | x-p | |
Chemical Composition | Al2O3 % | ≥93 | ≥93 | ≥93 | ≥93 | ≥90 |
Na2O % | ≤0.3 | ≤0.3 | ≤0.5 | 0.15-0.3 | ≤0.3 | |
LOI | % | 6-8 | 6-8 | ≤8 | ≤5 | 6-8 |
Bulk Density | g/ml | 0.68-0.72 | 0.70-0.75 | 0.65-0.75 | 0.70-0.80 | 0.68-0.72 |
Surface Area | m2/g | ≥300 | ≥300 | 250-280 | ≥280 | ≥350 |
Pore Volume | ml/g | 0.30-0.45 | 0.30-0.42 | 0.40-0.46 | 0.40 | 0.30-0.50 |
Static Absorption (RH=60%) | % | Water Absorption | Fluorine Absorption | Water Absorption | Water Absorption | Water Absorption |
Active | % |
|
| 56-62 |
|
|
Attrition Loss | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.4 | ≤0.8 |
Crushing Strength (N/Particle) | 0.4-1.2 |
| ≥30 |
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1-2 | ≥40 | ≥40 |
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|
| |
2-3 | ≥60 | ≥60 |
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| |
3-5 | ≥100 |
| ≥100 | ≥100 | ≥100 | |
4-6 | ≥120 |
| ≥130 | ≥120 | ≥110 | |
5-7 | ≥160 |
|
|
|
| |
6-8 | ≥180 |
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|
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| |
KA401: is for as adsorbent
KA402: is for defluorinating
KA403: is for absorption in producing hydrogen perixide (H2O2)
KA404: is for catalyst carrier
KA405: is for dehydrating and drying in air seperation etc.
Size Available: 1-3mm,3-5mm,4-6mm,5-8mm,8-10mm
Activated Alumina Production Process


Jiangxi VODA Chemical Co., Ltd
The Largest Supplier Of The Chemical Random Tower Packing, Absorbent, Desiccant In China.
Located in Pingxi City where is one of leading production area for the chemical packing in the world.
Our main products are Molecular Sieve, Random and Structured Chemical Packing in Ceramic, Plastic & Metal, Honeycomb Ceramics, Inert Ceramic Balls, Activated Alumina, Silica gel, Alumina Grinding Balls, etc.
VODA has an annual manufacturing capacity of 50000 ton molecular sieves, silica gels, 50000 m3 of varieties types of chemical packings, 30000 m3 of honeycomb ceramics and 50000 m3 of inert ceramic balls, 50000 ton activated alumina etc.
VODA not only promote our product, also emphasize on providing professional technique and good service. Customer’s satisfaction and prompt delivery are two points that never change. Good reputation is our strong backbone. Because of this, we maintain our reputation with excellent quality and prompt delivery service.
We sincerely hope, we have a long-term cooperation with mutual benefits; the common benefits between us can reach the biggest intersection. VODA has a skilled responsible and committed team work who will ensure your requirements will be met promptly and fully. Please contact us for your requirements.


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