| CAS No. |
1344-28-1 |
| Other Names |
Alumina ceramic balls |
| Place of Origin |
Jiangxi China (Mainland) |
| Grade Standard |
Agriculture Grade |
| Purity |
17%-99% |
| Application |
support media |
| Brand Name |
Pingxiang Petrochemical |
Ceramic Ball(17% 23% 99%) To be used in catalyst bed support and tower packing.Inert Alumina Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection etc. With functions as covering and supporting materials for catalyst in reactors and packing for towers. The main role of inert alumina ball is increasing the distribution of liquid and gas, holding and protecting the activated catalyst with low strength. Physical properties Specification Common Ceramic BallInert Ceramic BallMedium Alumina BallHigh Alumina Ball99% Alumina BallAl2O3+SiO2 (%) >93>92>93>94>99Al2O3 (%) 17-2323-3047-5690-9399Fe2O3 (%) <1<1<1<1<1CaO (%) <0.5<1.5<2<4<0.2MgO (%) <0.5<2.5<0.5<0.50.1K2O+Na2O (%) <4<4<3.5<4<0.5TiO2 <0.5<0.1<0.10.5Leachable Iron (%) <0.1<0.001<0.001Water Absorption (%) <0.5<0.2<2<32.0-6.0Bulk Density (g/cm3) 1.35-1.401.35-1.401.35-1.451.8-2.01.8-2.0Operation Temp.max. >1100>110014801760Mohs Hardness (scale) >6.5>7>7>7>7.5Crush Strength KN/particle1/4 inch (6mm) >0.5>0.54>0.56>0.44>11/2 inch (13mm) >1.5>1.67>1.56>1.99>33/4 inch (19mm) >4.15>4.21>2.89>3.21>51 inch (25mm) >6.07>6.22>4.89>5.33>81-1/2 inch (38mm) >8.52>8.92>5.33>5.28>82 inch (50mm) >9.7>9.8>6.22>8>15