- Overview
- Specification
Basic Info.
Product Description
Activated Alumina Desiccant
Activated alumina: Is a high-surface-area, highly porous form of aluminum oxide. It can adsorb gases and liquids without changing its form. It works as a desiccant through adsorption. As air passes through the alumina, the water in the air sticks it and becomes trapped and air that passes through an activated alumina filter is dried out. Even if immersed in a liquid,activated aluimina won't fall apart or soften.
You can restore the original adsorption efficiency of activated alumina by heating it to any temperature from 350° to 600°F (177° to 316°C). When the desiccant is heated as described above, the water stored in it is released. This means that filters with activated aluimina can be reused over and over again.
Item | BET m2/g | Pore volume ml/g | Bulk Density g/ml | crushing strength N/p | Partical Size mm |
AT-DF-1 | ≥320 | ≥0.4 | ≤0.65 | ≥60 | φ1-3 |
AT-DF-1 | ≥320 | ≥0.4 | ≤0.65 | ≥100 | φ2-4 |


FAQ
Q: Are you factory?
A: Yes. sure
Q: Can you supply free samples?
A: 1kgs free sample is available, but freight charges will be at your account, The charges will be
return to you or deduct from your order in the future.
Q: What about the payment?
100% T/T in advance, 30% T/T in advance, the balance 70% against the B/L copy, Irrevocable
L/C at sight
Q: The MOQ is?
A: MOQ is usually 1 ton, special products can be coordinated with each other.
Q: Can I visit your factory?
A: Yes, we welcome you to visit our factory at anytime
Q: How about your delivery time?
A: Usually the shipment is within 15 days after confirming receipt of your payment, some
products maybe need longer time.