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Specifications
widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industry.
Inert Alumina Ceramic Ball roduct Features: Inert Alumina Ceramic Balls are widely used in petroleum, chemical, fertilizer,natural gas and environmental protection industries. As a catalyst reactor coverage tower packing materials and support, the major role is to increase the distribution of gas or liquid, support and protect the intensity of low strength activity catalyst.
Specification | Common Ceramic Balls | Inert Alumina Ceramic Balls | medium Alumina Ceramic Balls | High-Alumina Ceramic Balls | 99%-Alumina Ceramic Balls |
Al2O3+SiO2(%) | >93 | >92 | >93 | >94 | >99 |
Al2O3(%) | 17-23 | 23-30 | 47-75% | 90-92 | 99 |
Fe2O3(%) | <1 | <1 | <1 | <1 | 0.2 |
CaO(%) | <0.5 | <1.5 | <0.5 | <0.5 | 0.2 |
MgO(%) | <0.5 | <2.5 | <0.5 | <0.5 | 0.1 |
K2O+Na2O(%) | <4 | <4 | <3.5 | <4 | >0.5 |
TiO2 | ------- | <0.5 | <0.1 | <0.1 | 0.5 |
Leachable Fe2O3 | ------- | <0.1 | <0.001 | <0.001 |
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Water Absorption | <0.5% | <0.5% | <1 | <2 | 2.0-6.0 |
ParticleDensity g/cm3 | 2.3-2.4 | 2.3-2.4 | 2.6-2.9 | 3.4 | 3.1-3.6 |
Operation Temp (max).C | 980 | 982 | 1480 | 1580 | 1600 |
Moh's Hardness | >6.5 | >7 | >7 | >7 | >7.5 |
Crush Strength | KN/Particle |
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1/4"(6mm) | >0.5 | >0.5 | >0.5 | >0.6 | >1.0 |
1"(25mm) | >6.5 | >6.5 | >4.9 | >5.5 | >8.2 |
11/2"(38mm) | >8.9 | >8.9 | >5.5 | >5.4 | >8.2 |
2"(50mm) | 9.8 | >9.8 | >6.5 | >7.8 | >15.5 |
Activated Alumina Balls