product name: | Activated Alumina Ball Series | |
Place of Origin: | Peoples Republic of China | |
Post Date: | April 6, 2012 | |
Edit Date: | April 6, 2012 | |
Detailed Product Description:
Index
|
Measurement
|
Technical Requirement
|
||||
ΑL2O3
|
%
|
≥92
|
≥92
|
≥92
|
≥92
|
≥92
|
SiO2
|
%
|
≤0.10
|
≤0.10
|
≤0.10
|
≤0.10
|
≤0.10
|
Fe2O3
|
%
|
≤0.04
|
≤0.04
|
≤0.04
|
≤0.04
|
≤0.04
|
Nα2O
|
%
|
≤0.45
|
≤0.45
|
≤0.45
|
≤0.45
|
≤0.45
|
L.O.I
|
%
|
≤8.0
|
≤8.0
|
≤8.0
|
≤8.0
|
≤8.0
|
Loose packed density
|
g/ml
|
≤0.75
|
≤0.75
|
0.68-0.75
|
0.65-0.72
|
0.62-0.68
|
Specific surface area
|
㎡/g
|
≥260
|
≥260
|
≥280
|
≥280
|
≥280
|
Pore volume
|
ml/g
|
0.38-0.42
|
0.38-0.42
|
0.38-0.42
|
0.38-0.42
|
0.38-0.42
|
static adsorption capacity
|
%
|
17±1
|
17±1
|
17±1
|
17±1
|
17±1
|
Water absorption rate
|
%
|
≥50
|
≥50
|
≥50
|
≥50
|
≥50
|
Crystalline phase
|
|
x-p ΑL2O3
|
x-p ΑL2O3
|
x-p ΑL2O3
|
x-p ΑL2O3
|
x-p ΑL2O3
|
Crushing strength
|
N
|
≥30
(1-2mm)
|
≥60
(2-3mm)
|
≥120
(3-5mm)
|
≥160
(4-6mm)
|
≥180
(5-7mm)
|
Remark:size can be produced based on customers’requirements.from1-12mm。
|