Product Description
Activated Alumina Used for Dryers is a highly efficient adsorbent material specifically designed for air drying, gas dehydration, and industrial drying systems. As a common activated alumina desiccant, this product features a large specific surface area, well-developed pore structure, high adsorption capacity, good mechanical strength, wear resistance, and resistance to pulverization. It is widely used in compressed air dryers, regenerative air dryers, thermal regenerative dryers, heatless regenerative dryers, and various industrial gas drying systems.
In industrial production, compressed air and process gases often contain a large amount of moisture. If this moisture is not removed promptly, it can easily cause equipment corrosion, pipeline condensation, valve malfunction, product quality degradation, and even affect the stable operation of the entire system. Therefore, selecting high-performance activated alumina for air dryers is crucial for improving drying efficiency, extending equipment lifespan, and reducing maintenance costs.
For industrial users requiring long-term stable operation, high-quality activated alumina for dryers is not just a simple drying filler, but a vital material for ensuring the reliable operation of air and gas handling systems.
The advantage of activated alumina used for dryers
· High adsorption capacity, suitable for air and gas dehydration
· High mechanical strength, not easily pulverized
· Good regeneration performance, reducing long-term operating costs
· Uniform particles, easy to fill
· Stable pressure drop, suitable for continuous industrial operation
· Can be used in heatless, micro-heated, and heated regeneration dryers
· Widely applicable to compressed air and industrial gas systems
Main applications of the product
· Compressed air dryer
· Heatless regenerative dryer
· Micro-heat and heated regenerative dryers
· Industrial gas dehydration
· Pretreatment for air separation equipment
the product parameters of activated alumina used for dryers
| 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 | 0.45-0.5 | 0.45-0.5 | 0.45-0.5 | 0.45-0.5 | 0.45-0.5 | 0.45-0.5 |
| Use | Activated alumina desiccant is used for deep drying of gas or liquid phase of petrochemicals, air separation adsorption and adsorption drying by automatic instruments | ||||||
activated alumina used for dryers

Note: Zibo Xiangrun can customize activated alumina according to customer needs.
Why choose Zibo Xiangrun's activated alumina?
1.High-purity raw materials - made of high-quality aluminum gel, with lower impurity content and more stable adsorption efficiency.
2.Customized service - supports adjustment of parameters such as particle size and strength to match different equipment requirements.
3.After-sales support - provides full-service pre-sales and after-sales.
FAQ
Q1:What is the main application of Activated Alumina Used for Dryers?
A1:It is mainly used for compressed air drying, industrial gas dehydration, regenerative air dryers, and various industrial drying systems to remove moisture from air or gases.
Q2:Can you provide customized specifications?
A2:Yes. We can discuss product particle size, packaging methods, and some technical requirements based on the customer's actual application needs.
Q3:Can this product be used for industrial gas drying?
A3:Yes. Besides compressed air, it can also be used for the dehydration of various industrial gases and is a common gas drying activated alumina.
Q4:Is this product suitable for heatless regenerative dryers?
A4:Yes. This product can be used in various drying equipment, including heatless regeneration, micro-heat regeneration, and heated regeneration. It is a common option for activated alumina for regenerative dryers.
contact us
We not only provide products, but also focus on our customers' actual operating needs, including:
· Selection of different particle sizes
· Bulk purchasing support
· Technical parameter communication
· Sample support
· Quotation and application advice
For customers seeking long-term, cooperative activated alumina suppliers, we place even greater emphasis on product stability, supply capacity, and communication efficiency.
Let activated alumina protect your drying system!
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