Product Description
Activated alumina pellets are highly efficient porous adsorbent materials made from high-purity alumina through a special activation process. These pellets possess a high specific surface area, uniform pore structure, and excellent adsorption performance, effectively removing moisture and impurities from gases and liquids.
As a common activated alumina adsorbent and activated alumina desiccant, this material is widely used in industrial gas drying, air purification, catalyst support, and water treatment systems.
The uniform particle size of activated alumina pellets provides excellent mechanical strength and stable chemical properties, making them ideal for use in various industrial adsorption towers and drying equipment.
Product Parameters
| Item |
Unit |
Technical requirement |
|||
|
Particle size |
mm |
3-5 |
4-6 |
5-8 |
8-10 |
|
AL2O3 |
% |
≥93 |
≥93 |
≥93 |
≥93 |
|
SiO2 |
% |
≤0.10 |
≤0.10 |
≤0.10 |
≤0.10 |
|
Fe2O3 |
% |
≤0.04 |
≤0.04 |
≤0.04 |
≤0.04 |
|
Na2O |
% |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.40 |
|
Attrition Loss |
% |
≤0.08 |
≤0.08 |
≤0.08 |
≤0.08 |
|
Bulk density |
g/ml |
≥0.75 |
≥0.75 |
≥0.75 |
≥0.75 |
|
Surface area |
㎡/g |
≥320 |
≥320 |
≥320 |
≥280 |
|
Pore Volume |
ml/g |
≥0.43 |
≥0.45 |
≥0.45 |
≥0.45 |
|
Water absorption |
% |
≥55 |
≥55 |
≥55 |
≥55 |
|
Crushing Strength (N/Particle) |
N/particle |
≥180 |
≥200 |
≥260 |
≥350 |
Note: Zibo Xiangrun can customize activated alumina particles according to your needs.
Activated Alumina Pellet
Product Advantages
· High Adsorption Capacity: Activated alumina possesses a well-developed microporous structure, enabling it to rapidly adsorb moisture from air and gases. Therefore, it is commonly used in Gas Drying and Air Drying Systems.
· High Mechanical Strength: This Activated Alumina Pellet Adsorbent exhibits high compressive strength and low abrasion rate, making it less prone to breakage in adsorption towers.
· Good Chemical Stability: Activated alumina maintains a stable structure even under high temperatures and complex chemical environments.
· Long Service Life: High-quality Industrial Activated Alumina Pellets can operate stably for many years in industrial plants.
Product Application
· Compressed air drying
· Air separation unit
· Industrial gas purification
· Petrochemical industry
· Water treatment
FAQ
Q: What are the main uses of activated alumina pellets?
A: They are mainly used for gas drying, air purification, water treatment, and as catalyst supports.
Q: Can activated alumina be regenerated?
A: Yes, its adsorption capacity can be restored through heating regeneration.
Q: What are the common particle sizes?
A: Common sizes include 3-5mm, 4-6mm, and 5-8mm.
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