Type D-201 Activated Alumina (含空壓用乾燥吸附劑) Desiccant
Type D-201 is a spherical activated alumina with high surface area, high adsorption capacity and excellent abrasion resistance. Activated Alumina Type D-201 is an abrasion resistant desiccant that has excellent adsorption and desorption characteristics. It is recommended for use in dehydration systems where the desiccant is subject to harsh mechanical conditions, and is especially suitable for heatless (pressure swing) air dryers.
UOP Activated Alumina adsorbents are used in the drying and purification of gases and liquids in a wide range of industries. Because of the affinity of the alumina surface for water that provides the driving force for drying, UOP has developed products with optimal surface area and pore size distribution. UOP Activated Alumina spheres are "activated" by a proprietary process to achieve specific surface chemistry and reactivity.
CAS No. |
Al2O3–1344-28-1 |
|
Na2O–1313-59-3 |
|
SiO2–7631-86-9 |
|
Fe2O3–1309-37-1 |
Typical Physical Properties - 5 x 8 Mesh Spheres
|
Type A-201 |
Type D-201 |
Surface Area (m2/gm) |
350 |
350 |
Bulk Density (lb/ft3) |
46 |
47 |
Crush Strength** (lbf) |
30 |
35 |
Abrasion Loss (wt-%) |
0.5 |
0.2 |
Loss on Ignition (wt-%) |
6.0 |
5.0 |