Inert Ceramic balls 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.
Chemical composition |
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| Typical Technical Composition | Min.% | Max.% | Usual% |
| SiO2 | 64.00 | 75.00 | 68.40 |
| Al2O3 | 19.00 | 26.00 | 24.50 |
| Fe2O3 | ****** | 1.60 | 0.94 |
| TiO2 | ****** | 1.40 | 0.96 |
| CaO | ****** | 0.65 | 0.42 |
| MgO | ****** | 0.60 | 0.38 |
| Na2O | ****** | 2.00 | 1.12 |
| K2O | ****** | 3.50 | 3.28 |
| Al2O3+ SiO2 | 90.00 | 96.00 | 92.90 |
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| Physical properties |
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| 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 | <1.0wt.% | ****** |
| Acid Resistance | >99.8% | ****** |
| Thermal Conductivity | 0.9-1.0w/m 2 .k | ****** |
| Thermal Expansion @500 degree C | 0.20% | ****** |
| Specific Heat | 628-837j/kgq | ****** |
| Thermal Shock Stability, 500 degree Cthen water cooling | 10 times | ****** |
| Max. Operating Temperature | 1050 degree C | 1922 degree F |
| Specific Density | 2,300 kg/m 3 | 144 lb /ft 3 |
| Bulk Density (Packing Density) | 1,350 kg/m 3 | 84 lb /ft 3 |
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| Crush Strength |
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| Size | Crush Strength |
| Normal Size | (lbs) | (kg) | (N/pc) |
| mm | inch | min. | min. | min. |
| 3 | 1/8 | 50 | 23 | 225 |
| 6 | 1/4 | 123 | 56 | 550 |
| 10 | 3/8 | 202 | 92 | 902 |
| 13 | 1/2 | 385 | 175 | 1716 |
| 16 | 5/8 | 520 | 236 | 2315 |
| 19 | 3/4 | 978 | 444 | 4355 |
| 25 | 1 | 1428 | 648 | 6355 |
| 38 | 1-1/2 | 2020 | 916 | 8983 |
| 50 | 2 | 2987 | 1355 | 13288 |
Shenzhen Jincheng Chemical Packing Co., Limited was established in 1989, which has rich technical force and advanced equipments. Products including: Insulating Glass Desiccant, Activated Alumina, Ceramic Balls, Molecular Sieve, Silica Gel, Activated Carbon, Alumina Balls, all kinds of chemical packings with material of ceramic, plastic and metal. Porducts are tested and certificated by the public authority of quality testing & inspection. We have implemented a quality assurance program based on the formalized requirements of ISO9001, and our customers are not only from domestic market, but also from worldwide such as South America, Asia, Europe, Africa and Middle East.
Our company has fully developed the spirit of "Teamwork, Dedication, Honesty, Practical, Innovation and Initiative", created an atmosphere of "Embarking on people" and "Respecting the talent, knowledge and characteristics of staff", and implemented the quality principle of "Accurate Design, Meticulous Production & Excellent Service". Keep pace with the times, build up long-term relationships with the partners, make every effort to attract first class staff from home and abroad, strive for the prosperous future of Jiangxi Jincheng.
If you are interested please feel free to send your inquiry for more detailes.
