Advanced Specialty Gas Equipment

Type D-201 Activated Alumina

CAS No. Al2O3-1344-28-1

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. The Type D-201 is a spherical activated alumina with high surface area, high adsorption capacity and excellent abrasion resistance.

Typical Physical Properties

          5 x 8 Mesh Beads
Surface Area (m2/gm) 350
Bulk Density (lb/ft³) 47
Crush Strength** (lbsf) 35
Abrasion Loss (wt-%) 0.2
Loss on Ignition (wt-%) 5.0

** Crush Strength varies with sphere diameter. It is reported for a 5-mesh (4.0 mm) sphere.

Part No. Quantity Form
AA-2001 1 lb. Sphere
AA-2002 1 lb.-Case of 6 5 x 8 Mesh ( 1/8" nominal)
AA-2003 5 lb.  
AA-2004 5 lb.-Case of 4  
AA-2005 25 lb.  
AA-2006 50 lb.  
AA-2011 1 lb. Sphere
AA-2012 1 lb.-Case of 6 3 x 6 Mesh (3/16" nominal)
AA-2013 5 lb.  
AA-2014 5 lb.-Case of 4  
AA-2015 25 lb.  
AA-2016 50 lb.  

For More Information
For additional information, see MATERIAL SAFETY DATA SHEET (MSDS) for this material listed or contact your Advanced representative.
Type D-201 Activated Aluminas are available packaged in 55-gallon drums - Contact Advanced Specialty Gas Equipment for price and availability.
* Advanced Specialty Gas Equipment repackages and markets Type D-201 Activated Alumina manufactured by UOP.
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