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23 support media 6mm 13mm 19mm inert alumina ceramic media ball for refractories industry
The 23 Support Media is equal to Denstone® 2000 Support Media. It is one of the new media in the industry with unmatched impact resistance, thermal shock, crush strength, andsurvivability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellentstability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Technical Parameter:
| Model | 23 | |||
| Color | Light Grey | |||
| Shape | Ball | |||
| Typical Technical Composition | Min. % | Max. % | Usual% | |
| SiO2 | 64 | 75 | 68.4 | |
| Al2O3 | 18 | 26 | 24.5 | |
|
Fe2O3 |
****** |
1.6 | 0.9 | |
| TiO2 | ****** | 1.4 | 0.96 | |
| CaO | ****** | 1.65 | 0.42 | |
| MgO | ****** | 0.6 | 0.38 | |
| Na2O | ****** | 2 | 1.12 | |
| K2O |
****** |
3.5 | 3.28 | |
| Al2O3+SiO2 |
90 |
96 | 92.9 | |
| Physical properties | ||||
| Index |
Value |
Value | ||
| Leachable Iron |
≤ 0.1% |
****** |
||
| Apparent Porosity by Weight | 2-6% | ****** | ||
| Moh's Hardness Scale | >6.5 | ****** | ||
| Water Absorption | <1.0 wt.% | ****** | ||
| Acid Resistance | >99.8% | ****** | ||
| Thermal Conductivity | 0.9-1.0 w/m2.k | ****** | ||
| Thermal Expansion @ 500 | 0.20% | ****** | ||
| Specific Heat | 628-837j/kgq | ****** | ||
| Thermal Shock Stability, 1000 then water cooling | 10 times | ****** | ||
| Max. Operating Temperature | 1050°C | 1922 | ||
| Specific Density | 2200 kg/m3 | 137 lb/ft3 | ||
| Bulk Density (Packing Density) | 1300 kg/m3 | 81 lb/ft3 | ||
| Crush Strength | ||||
| Size | Crush Strength | |||
| Nominal Size | (lbs) | (kg) | (N/pc) | |
| mm | inch | min. | min. | min. |
| 3 | 1/8" | 84 | 38 | 372 |
| 6 | 1/4" | 209 | 95 | 931 |
| 10 | 3/8" | 282 | 128 | 1254 |
| 13 | 1/2" | 616 | 280 | 2744 |
| 16 | 5/8" | 770 | 350 | 3430 |
| 19 | 3/4" | 1738 | 790 | 7742 |
| 25 | 1" | 1936 | 880 | 8624 |
| 38 | 1-1/2" | 2156 | 980 | 9604 |
| 50 | 2" | 3564 | 1620 | 15876 |
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Main Product:
Tower Packing,
Structured Packing,
Pall Rings,
Plastic Tower packing,
Activated Alumina ,
Ceramic and alumina ball
