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Technical Properties
Inert Ceramic Alumina Support Media Ball
The AL-23 Ceramic Ball shows an excellent capacity in strength, chemical stability and thermal stability. It also has a good resistance to high temperature, high pressure, acid, alkali and various organic solutions. The alumina ball has been most often used as catalyst support in petroleum, chemical fiber plant, aromatic factory, catalytic reforming unit, fertilizers, natural gas, environmental protection and more.
Product
Alumina Ceramic Support Media Ball
Type
AL-17
AL-23
AL-99
Composition (%)
Al2O3
17-19
23-30
≥99
Al2O3+SiO2
≥93
≥92
≥99.1
Fe2O3
≤1.0%
≤1.0
≤0.1
MgO
≤0.5
≤2.5
≤0.5
CaO
≤0.5
≤1.5
≤0.2
Acid Resistance (%)
>99.6
>99.6
>99.8
Alkali Resistance (%)
>85
>85
>85
Bulk Density (g/cm3)
1.35~1.40
1.35~1.40
1.80~2.2
Specific Gravity (g/cm3)
2.30~2.40
2.30~2.40
2.30~2.40
Free Volume (%)
40
40
40
Water Absorption (%)
<0.5
<1.5
2~6
Operation Tem. max (℃)
1100
1100
1760
Mohs Hardness
>6.5
>6.5
>7.5
Crushing Strength (kg/piece)
3mm
35
35
203
6mm
60
60
459
13mm
185
185
877
19mm
487
487
1220
25mm
850
850
1630
38mm
1200
1200
2340
50mm
5600
5600
3600
Package
25kg/plastic bag
1,000kg/supersack
250~270kg/steel drum
1 Pallet
Quantity
1,000kg
1,000kg
1,080kg
Delivery Time
5~7 days
5~7 days
5~7 days
20GP
Quantity
20~25tons
20~25tons
20~24tons
Delivery Time
10-15 days
10-15 days
10-15 days
Exact ETD and ETA please confirm with our staff before place order. We accept customize package.