Product Description
The alumina for air drying is made from high-purity alumina through scientific molding and high-temperature activation, resulting in a well-developed and uniform porous structure. This structure endows the material with a high specific surface area and excellent adsorption kinetics, enabling it to rapidly adsorb moisture and maintain a stable adsorption capacity during air and gas drying processes.
Compared to ordinary desiccants, the activated alumina from Zibo Xiangrun Environmental Engineering Co., Ltd. maintains structural stability even under high temperature, high humidity, and frequent regeneration conditions, making it particularly suitable for continuously operating industrial air drying and gas dehydration systems.
Activated alumina specification
| Item |
Unit |
Value |
|||||
|
size |
mm |
1/8" |
3/16" |
1/4" |
3-5mm |
4-6mm |
5-7 mm |
|
Static adsorption(25℃, 50%RH) |
Wt% |
≥18 |
≥18 |
≥18 |
≥18 |
≥18 |
≥18 |
|
Bulk density |
g/ml |
0.75-0.85 |
0.75-0.85 |
0.75-0.85 |
0.75-0.85 |
0.75-0.85 |
0.75-0.85 |
|
surface area |
m2/gr |
350 |
350 |
350 |
350 |
350 |
350 |
|
crushing strength |
N |
≥160 |
≥220 |
≥320 |
≥160 |
≥230 |
≥250 |
|
loss on attrition |
% |
≤0.06 |
≤0.06 |
≤0.06 |
≤0.06 |
≤0.06 |
≤0.06 |
|
loss on ignition(1000℃) |
% |
≤6 |
≤6 |
≤6 |
≤6 |
≤6 |
≤6 |
|
pore volume |
cc/g |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
The specifications of alumina for air drying produced by Zibo Xiangrun include 0.5-1mm, 1/8mm, 3/16mm, 1/4mm, 4-8mm, 5-8mm, 10-12mm, 8-10mm, etc., which can be customized according to customer needs.
Key Advantages
Significantly reduces moisture content in compressed air and process gases, meeting deep drying requirements.
Provides more effective adsorption sites, improving adsorption efficiency per unit volume.
Reducs pulverization during long-term operation, minimizing system blockage and secondary pollution.
Can be repeatedly used through heat regeneration, reducing operating costs.
Suitable particle size and performance parameters can be provided for different equipment and operating conditions.
Application examples of Alumina for air drying
1. Compressed Air Drying System
Widely used in industrial compressor after-treatment systems, effectively removing moisture from the air, lowering dew point temperature, and preventing condensation, corrosion, and equipment malfunctions in pipelines.
2. Industrial Gas Dehydration and Purification
Suitable for drying various process gases, helping to improve gas purity and ensuring stable operation of downstream equipment and processes.
3. Moisture Protection and Air Purification
Can be used in humidity-sensitive production environments and equipment, providing reliable moisture protection and reducing quality risks caused by moisture.
Why choose us alumina desiccant?
We focus on the research and development and production of activated alumina and adsorbent materials.
A rigorous quality control system ensures batch stability.
Extensive experience in export and industrial applications.
We provide professional selection advice and technical support.
We not only provide desiccants, but are also committed to providing customers with stable, efficient, and sustainable air and gas drying solutions.
FAQ
Q1: What gases is activated alumina suitable for air drying?
A1: Suitable for drying compressed air, nitrogen, hydrogen, oxygen, and other industrial gases.
Q2: Do you provide sample testing?
A2: Yes, please contact us.
Q3: Can particle size and specific surface area be customized?
A3: Yes, particle size, specific surface area, and bulk density can be customized according to process requirements.
Q4: How is activated alumina regenerated?
A4: Adsorption capacity can be restored and service life extended through thermal regeneration or pressure regeneration methods.
Q5: What is the typical service life?
A5: Based on our experience, the service life of activated alumina from Zibo Xiangrun Environmental Engineering Co., Ltd. is approximately 5 years.
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