|
|
 |
| Chemical Composition |
 |
Index |
Value |
SiO2 |
≥72% |
Fe2O3 |
≤0.5% |
CaO |
≤1.0% |
| Al2O3 |
≥23% |
| MgO |
≤1.0% |
| Other |
2% |
|
| Physical Property |
Index |
Unit |
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 |
|
| Geometric Characteristic |
Model. |
Specific
surface
m2/m3 |
Bulk
density
kg/ m3 |
Void
ratio
% |
Obl.
angel |
Pressure
drop
mmHg/m |
Theo.
plate
m-1 |
Hydraulic
diameter
mm |
Liquid
load
m3/m2h |
Max. Factor
m/s
(Kg/m3)-1 |
125Y |
125 |
320 |
90 |
450 |
1.8 |
1.8 |
28 |
0.2-100 |
3.0 |
160Y |
160 |
370 |
85 |
450 |
2 |
2 |
15 |
0.2-100 |
2.8 |
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 |
400Y |
400 |
500 |
75 |
450 |
3 |
3 |
8 |
0.2-100 |
2.0 |
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 |
100X |
100 |
280 |
92 |
300 |
1.5 |
1 |
30 |
0.2-100 |
3.5 |
125X |
125 |
300 |
90 |
300 |
1.8 |
1.5 |
28 |
0.2-100 |
3.2 |
160X |
160 |
350 |
85 |
300 |
2 |
1.8 |
15 |
0.2-100 |
3.0 |
250X |
250 |
380 |
80 |
300 |
2.5 |
2.3 |
12 |
0.2-100 |
2.8 |
350X |
350 |
450 |
78 |
300 |
3 |
2.5 |
10 |
0.2-100 |
2.6 |
400X |
400 |
480 |
75 |
300 |
4 |
2.8 |
8 |
0.2-100 |
2.2 |
450X |
450 |
500 |
72 |
300 |
4.5 |
3-4 |
7 |
0.2-100 |
2.0 |
470X |
470 |
440 |
75 |
300 |
5 |
5 |
7 |
0.2-100 |
1.8 |
550X |
550 |
620 |
74 |
300 |
5.5 |
5-6 |
6 |
0.18-100 |
1.4 |
700X |
700 |
650 |
72 |
300 |
6 |
7 |
5 |
0.15-100 |
1.3 |
|
| Products to these specifications are manufactured form very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock. This makes them all ideal choice for support of all types of catalyst. |
|
