Listing ID #2980756
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Contact SupplierActivated Alumina are physically and chemically stable forms of highly porous Aluminium Oxide. This porosity and large surface areas makes them an excellent adsorbents, catalysts and catalyst support. Activated Alumina is chemically inert to the most of gases and liquids.
Typical Chemical Formula : Al2O3 nH2O
Applications :
Features : Our Activated Alumina Balls are low dusting, high capacity desiccant specially for use in package dryers. It work well in heatless air dryers because of its ease of desorption, high resistance to attrition and high crushing strength & has excellent thermal stability.
Type
Regeneration : Activated Alumina can be regenerated by elevated temperatures. The purge gas temperature must be at a level of 140oC to 200oC, thus Less energy is required for regeneration
Shelf Life : Activated Alumina has indefinite storage life if properly stored in dry covered place. Desiccant service life depends on the composition of the stream to be dehydrated, the system and the operating conditions.
Shipping Information : Activated Alumina Purification Grade is available in 50/170 Kg Air Tight Steel Drum Sealed and 50 Kg HDPE with inner Liner (Polyethylene bags) for Extra Protection.
Parameters | Values | Units |
---|---|---|
Nominal pore diameter | Angstroms (0.9 nm) | |
Particle form | Sphere | -- |
Bulk density | 880 | gm/litre |
Equilibrium water capacity At 30 oC/ 60 % r.h. |
20 | % wt./ wt |
Surface Area | 280 | (m2/gm) |
Bed Crushing Strength | 97 | % (max.) |
Loss on attrition % | 0.1-0.5 | % (max.) wt./ wt |
Loss on ignition 250oC to 1000oC |
7 | % (max.) wt./ wt |
Bead sizes (nominal) | 3-5 & 5-8 | mm |