processed of grinding, mixing, shaping and high temperature sintering
Ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy.
Chemical composition:
Composition | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | KO2 ± Na2O | The balance |
Content % | 50~70 | 15~25 | 0.5~10 | 15 | 15 | 38 | ≤ 2 |
Item | Index |
Appearance | Rough ball; porous, red & brown |
Particle Size, mm | 0.5 30 |
Apparent density, g/cm3 | 1.2 1.6 |
Bluk density, g/cm3 | 0.6 1.2 |
Total porosity, % | 60 80 |
Specific surface area, cm2 / g | 5000 10000 |
Attrition & crushing rate, % | ≤ 2 |
Uneven coefficient | K80 = 1.2 1.5 |
Even coefficient | K60 = 1.0 1.3 |
Solubility in acid,% | ≤ 2 |
Solubility in alkali,% | ≤ 1.5 |
Soluble substance | No any harmful elements contained |
Product Sizes (mm):
Φ0.5~1, Φ1~2, Φ2~3 , Φ3~5, Φ3~5, Φ5~6, Φ6~8, Φ8~9, Φ9~10, Φ10~12, Φ13~15, Φ16~20, Φ21~60
Ceramic Sand Fliter
