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Help Center30% Al2O3 Catalyst Bed Support Media Ceramic Alumina Rasching Ring
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Certification:ISO9001 TS/16949
Alumina Rasching Ring / ceramic raschig rings /raschig rings packing
Quick Details:
1. professional sales service
2.Favourable price
3.Short delivery time
4.China Petrochemical Corporation ‘s (Sinopec Group) quality suppliers
5. China National Petroleum Corporation’s (CNPC) Preferred Supplier
6. China National Offshore Oil Corporation ‘s (CNOOC) outstanding suppliers
30% Al2O3 Catalyst Bed Support Media Ceramic Alumina Rasching Ring
Descrition:
Rasching ring has excellent acid heat-resistant property, can be applied to various strong corrosive, all kinds of high temperature, low temperature environment. Rasching ring use is widespread, can be used in chemical industry, metallurgy, coal gas and oxygen industries of spray drying tower, absorption tower, regeneration tower,etc.
Physical properties:
|
Index |
Value |
|
Specific gravity(g/cm3) |
2.25-2.35 |
|
Water absorption(%) |
<0.5 |
|
Acid-resisting strength, %Wt. Loss (ASTMc279) |
<4 |
|
Firing temperature(Degree C) |
1280-1320 |
|
Softening point( Degree C) |
>1400 |
|
Density(kg/m3) |
2350 |
Chemical composition:
|
SiO2 |
Al2O3 |
Fe2O3 |
CaO |
K2O+Na2O |
|
>70% |
23-30% |
<1% |
<1-2% |
<2-4% |
Technical data:
|
Spec. |
D*H*T (mm) |
Surface area (m²/m³) |
Free volume (%) |
Number per m³ |
Bulk density (Kg/m³) |
Dry Packing Factor(m-1) |
|
Φ6 |
6*6*1 |
581 |
0.75 |
572 |
2640000 |
1377 |
|
Φ13 |
13*13*2 |
342 |
0.7 |
680 |
330000 |
997 |
|
Ø 15 |
15*15*2 |
330 |
70 |
250000 |
690 |
960 |
|
Ø 16 |
16*16*2 |
305 |
73 |
192500 |
730 |
784 |
|
Ø 25 |
25*25*2.5 |
190 |
78 |
49000 |
505 |
400 |
|
Ø 40 |
40*40*5 |
126 |
75 |
12700 |
577 |
305 |
|
Ø 50 |
50*50*5 |
93 |
81 |
6000 |
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