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17-19% Inert ceramic ball 10mm 13mm 16mm 19mm 25mm 38mm 50mm alumina ceramic support media balls
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
17-19% Inert ceramic ball 10mm 13mm 16mm 19mm 25mm 38mm 50mm alumina ceramic support media balls
Product Description
The Chemxin 17 Support Media is equal to Denstone® 57 Support Media. They are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Technical Parameter:
| Typical Technical Composition | Min. % | Max. % | Usual% | |
| SiO2 | 61.5 | 77 | 74.5 | |
| Al2O3 | 18.5 | 26 | 19.9 | |
|
Fe2O3 |
****** |
1.6 | 0.9 | |
| TiO2 | ****** | 1.4 | 0.96 | |
| CaO | ****** | 0.65 | 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, dia. ≥ 10mm | ≤ 0.4% | ****** | ||
| Apparent Porosity by Weight, dia. = 6mm | ≤ 1.0% | ****** | ||
| Apparent Porosity by Weight, dia. = 3mm | ≤ 3.0% | ****** | ||
| 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 | 2300 kg/m3 | 144 lb/ft3 | ||
| Bulk Density (Packing Density) | 1350 kg/m3 | 84 lb/ft3 | ||
| Crush Strength | ||||
| Size | Crush Strength | |||
| Nominal Size | (lbs) | (kg) | (N/pc) | |
| mm | inch | min. | min. | min. |
| 3 | 1/8" | 77 | 35 | 343 |
| 6 | 1/4" | 176 | 80 | 784 |
| 10 | 3/8" | 234 | 106 | 1039 |
| 13 | 1/2" | 572 | 260 | 2548 |
| 16 | 5/8" | 726 | 330 | 3234 |
| 19 | 3/4" | 1672 | 760 | 7448 |
| 25 | 1" | 1870 | 850 | 8330 |
| 38 | 1-1/2" | 2090 | 950 | 9310 |
| 50 | 2" | 3476 | 1580 | 15484 |
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