Description of Activated Alumina Granules
Activated alumina granules are high-performance materials specifically designed for adsorption in gas drying, liquid dehydration, and catalytic processes. With their high adsorption capacity, activated alumina particles possess an extremely large specific surface area and a unique pore structure, enabling them to efficiently adsorb impurities such as moisture, carbon dioxide, and sulfides. They are widely used in water treatment, natural gas dehydration, air drying, and catalytic reactions. High-temperature resistance, and excellent chemical stability, they have become an ideal choice for many industrial processes.
ALUSORB DD-PG activated alumina granules produced by Zibo Xiangrun Environmental Engineering Co., Ltd. are flaky rather than bead-like. They feature a specially designed particle size distribution, exhibiting excellent performance in deep oxidation, hydrogenation surface recovery, and other catalyst applications.
Parameters of activated alumina granules
|
Parameters |
Specification |
|
Al2O3 purity % |
Min 92.0 |
|
SiO2% |
Max 0.1 |
|
LOI (1000 ⁰C) |
Max 8 |
|
Total Pore Volume |
0.52 cc/gm |
|
Surface Area |
350 M2/gm |
|
Bulk Density |
673 Kg/M3 |
|
Shape |
Granules |
|
Size US Mesh |
8*14 |
|
Na2O |
Max 0.35% |
Product Features
•High-Efficiency Adsorption Capacity
Through precise process control, activated alumina granules possess extremely high specific surface area and porosity, enabling them to rapidly and effectively remove moisture and impurities from gases during adsorption, thereby improving treatment efficiency.
•Excellent High-Temperature Resistance
This product can withstand high-temperature environments, making it particularly suitable for industrial applications requiring high-temperature treatment, such as natural gas dehydration and gas purification. Even under extreme temperature conditions, activated alumina granules maintain stable adsorption capacity.
•Strong Chemical Stability
Activated alumina granules exhibit excellent chemical inertness, resisting the corrosive effects of most chemicals, ensuring long-term use in various harsh environments without performance degradation due to reaction failure or contaminant accumulation.
•Wide Range of Applications
Activated alumina granules are widely used in gas drying, wastewater treatment, industrial dehydration, air purification, and catalyst carriers, playing a vital role in multiple industries.
Main Application
•Gas Drying and Purification
Activated alumina granules are ideal for air drying and natural gas dehydration. They rapidly adsorb moisture from gases, ensuring high efficiency and stable product quality during processing.
•Wastewater and Industrial Liquid Treatment
By adsorbing harmful substances in water, such as heavy metals, chlorides, and organic matter, activated alumina granules can help purify wastewater and industrial wastewater, ensuring that water quality meets standards.
•Catalytic Reaction Carrier Material
In industries such as petrochemicals and catalytic cracking, activated alumina granules serve as catalyst carriers, promoting smooth reactions, improving production efficiency, and maintaining excellent catalytic performance even at high temperatures.
•Air Purification
In air purification systems, activated alumina granules effectively remove harmful gases and improve air quality. They are particularly suitable for industrial gas emission control and environmental protection.
activated alumina granules


Packaging of activated alumina granules
We provide 25kg/plastic bag, 150kg/new steel drum, 750kg/1000kg/container bag, lined with plastic film to prevent moisture and stain.
Storage
● During transportation, the product should be protected from moisture, rolling, dropping, and severe vibration, and should be protected from rain.
● It should be stored in a dry, well-ventilated warehouse to prevent contamination and moisture.
Comparison
| Feature | Activated Alumina | Silica Gel | Molecular Sieve |
|---|---|---|---|
| Regeneration Temp | ★★(低) | ★(很低) | ★★★(高) |
| Moisture Capacity | ★★★ | ★★ | ★★★★ |
| Cost Efficiency | ★★★★ | ★★ | ★★★ |
| Thermal Stability | ★★★★ | ★★ | ★★★★ |
| Best For | Gas drying & purification | Low-humidity drying | Ultra-low dew point |
FAQ
Q: Can these particles be regenerated?
A:Yes. They can be reused multiple times through thermal regeneration with minimal performance loss.
Q:Are they suitable for high-temperature gas drying?
A:Absolutely. Activated alumina remains stable under high temperatures and pressure fluctuations.
Q: How do I determine when replacement is needed?
A:An increase in the outlet dew point or a decrease in adsorption efficiency indicates that the particles need regeneration or replacement.
Q: Can you provide customized services?
A:Yes. We offer customized sizes, pore structures, packaging, and bulk supply solutions.
👉Don't miss this opportunity to improve production efficiency and reduce costs! Contact us to learn more about activated alumina granules or request a sample for trial. Our team will provide you with tailored solutions to help you achieve more efficient and environmentally friendly industrial applications.
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