Composition
|
Value
|
SiO2
|
≥72%
|
Fe2O3
|
≤0.5%
|
CaO
|
≤1.0%
|
Al2O3
|
≥23%
|
MgO
|
≤1.0%
|
Other
|
2%
|
Index
|
Value
|
Specific gravity(g/cm3)
|
2.5
|
Water absorption (wt%)
|
≤0.5
|
Acid resistance (wt%)
|
≥99.5
|
Loss in burn (wt%)
|
≤5.0
|
Max. Operating Temp.(℃)
|
800
|
Crush strength (Mpa)
|
≥130
|
Moh’s Hardness(Scale)
|
≥7
|
Spec.
|
Specific surface (m2/m3)
|
Bulk density (kg/ m3)
|
Void ratio (%)
|
Obl. angle
|
Pressure drop (mmHg/m)
|
Theo. plate (m-1)
|
Hydraulic diameter (mm)
|
Liquid load (m3/m2h)
|
Max. Factorm/s (Kg/m3)-1
|
125Y
|
125
|
320
|
90
|
450
|
1.8
|
1.8
|
28
|
0.2-100
|
3.0
|
250Y
|
250
|
420
|
80
|
450
|
2
|
2.5
|
12
|
0.2-100
|
2.6
|
350Y
|
350
|
470
|
78
|
450
|
2.5
|
2.8
|
10
|
0.2-100
|
2.5
|
450Y
|
450
|
520
|
72
|
450
|
4
|
4
|
7
|
0.2-100
|
1.8
|
550Y
|
550
|
620
|
74
|
450
|
5.5
|
5-6
|
6
|
0.18-100
|
1.4
|
700Y
|
700
|
650
|
72
|
450
|
6
|
7
|
5
|
0.15-100
|
1.3
|