Friday, July 29, 2011

Activated Alumina of Superior Quality

Activated Alumina
1.white or reddish small spherical particles
2.Strong adsorption capability
3.Fast delivery
Activated Alumina

Activated alumina
has much micro-paths
, so
the specific surface is large
. It can be used as absorbent desiccant and catalyst carrier. It is also a kind of trace water desiccant and the pole-molecular absorbent, according to the absorbed molecular polarization, the attachment force is strong for water, oxide, acetic acid, alkali etc.
Specification
Name
8~14 Mesh
Value
3~5 mm
Value
4~6 mm
Value
5~7 mmValue
Specific gravity (g/ml)
>0.72
0.66~0.72
0.65~0.70
0.63~0.68
Hardness (N)
Min 50
Min 80
Min100
Min120
Rate of wear (%)
Max 0.35
Max 0.3
Max 0.3
Max 0.25
Specific surface area(sq m/g)
200~260
Water adsorption (%)
Min 50
Moisture (%)
Max 1.5

Three main uses of this product:
1. Used for reclaiming degradation product in the working fluid in hydrogen peroxide production by Anthraquinone method, especially in the plants of palladium catalyst and three-component nickel catalyst, there is no other better method for degradation except Aluminum oxide, this kind of special absorbers, which is indispensable to hydrogen peroxide production.
2. Used for deep drying of gas or liquid phase of petrochemicals and adsorption drying by automatic instruments.
3. Used as defluorination in production of alkylbenzene or fordefuorainting in drinking water. It has been used by some home factories and approved that it accords with the technology demands perfectly.

No comments:

Post a Comment