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Activated Alumina |
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|
Shape |
Sphere |
|||||
|
Type |
KA401 |
KA402 |
KA403 |
KA404 |
KA405 |
|
|
Crystal Type |
x-p |
x-p |
y |
y |
x-p |
|
|
Chemical Composition |
Al2O3 Content (%) |
≥93 |
≥93 |
≥93 |
≥93 |
≥93 |
|
Na2O Content (%) |
≤0.3 |
≤0.3 |
≤0.5 |
0.15-0.3 |
≤0.3 |
|
|
Physical properties |
Bulk density (g/ml) |
0.68-0.72 |
0.70-0.75 |
0.65-0.75 |
0.70-0.80 |
0.72-0.78 |
|
Pore volume (ml/g) |
0.30-0.45 |
0.30-0.42 |
0.40-0.46 |
0.40 |
0.30-0.50 |
|
|
Surface area (m2/g) |
≥300 |
≥300 |
260-300 |
≥300 |
≥300 |
|
|
Active (%) |
/ |
/ |
56-62 |
/ |
/ |
|
|
Attrition loss (%) |
≤1.0 |
≤1.0 |
≤1.0 |
≤0.4 |
≤0.8 |
|
|
LOI (%) |
≤8 |
≤8 |
≤8 |
≤5 |
≤8 |
|
|
Static absorption (%) (RH=60%) |
Water absorption |
Fluorine absorption |
Water absorption |
Water absorption |
Water absorption |
|
|
17-19 |
0.2-0.3 |
50 |
50-70 |
17-19 |
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|
Crushing Strength (N/PC) |
Φ1-2 (mm) |
≥40 |
≥40 |
/ |
/ |
/ |
|
Φ2-3 (mm) |
≥70 |
≥70 |
/ |
/ |
/ |
|
|
Φ3-5 (mm) |
≥120 |
/ |
≥120 |
≥120 |
≥120 |
|
|
Φ4-6 (mm) |
≥150 |
/ |
≥150 |
≥150 |
≥150 |
|
|
Φ5-7 (mm) |
≥200 |
/ |
/ |
/ |
≥200 |
|
|
Φ6-8 (mm) |
≥300 |
/ |
/ |
/ |
≥300 |
|
|
Φ12-14 (mm) |
≥350 |
/ |
/ |
/ |
/ |
|
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