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Offer Details

Add to Basket Inert Alumina Ceramic Ball

Offer Type:
Offer Category: Chemicals > Other Chemicals
Offer Post Time: 2009-12-16
Expiration Date: 2010-07-21
Details: Introduction
Inert Alumina Ceramic Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection, etc.

Usage: Which function mainly as the covering and supporting materials for catalyst in reactors and packing for towers. Its principal role is to accelerate the distribution of gas or liquid, and support or protect the active catalyst, which especially has the relevantly lower mechanical strength.
Packing: 25kg/PP-PE bag

Chemical Characteristics
According to the different content of Al2O3, which can be divided into as follows:
Specification
 
Common Ceramic Ball
 
Inert Alumina Ceramic Ball
 
Medium-Alumina Ceramic Ball
 
High-Alumina Ceramic Ball
 
99%-Alumina
Ceramic Ball
 
Al 2 O 3 +SiO 2
 
> 93
 
> 92
 
> 93
 
> 94
 
> 99
 
Al 2 O 3 (%)
 
17-23
 
23-30
 
47-75
 
90-92
 
99
 
Fe 2 O 3 (%)
 
<1
 
<1
 
< 1
 
< 1
 
0.2
 
Water Absorption(%)
 
< 0.5%
 
<0.5%
 
< 1
 
< 2
 
2.0-6.0
 
Bulk Density g/cm 3
 
2.3-2.4
 
2.3-2.4
 
2.6-2.9
 
3.4
 
3.1-3.6
 
Operation Temp.(max) ºC
 
>980
 
>982
 
1480
 
1580
 
1600
 
Moh’s Hardnes(Grade)
 
> 6.5
 
>7
 
> 7
 
>7
 
>7.5
 
Crushing Strength
 
KN/granula
 
1/4(6mm)
 
> 0.4
 
> 0.54
 
> 0.56
 
> 0.44
 
> 1
 
1"(25mm)
 
> 6.22
 
> 6.22
 
> 4.89
 
> 5.33
 
> 8
 
11/2(38mm)
 
> 8.92
 
> 8.92
 
> 5.33
 
> 5.28
 
> 8
 
2"(50mm)
 
> 9.8
 
> 9.8
 
> 6.22
 
> 8
 
> 15
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