Description:
Calcined kaolin used for ceramic is made from local kaolin grog calcined in rotary kiln with the temperature about 1100-1250℃. The kaolin grog is resourced in Datong, Shanxi province. It is a kind of non-metallic mineral.
Features:
Calcined kaolin is white and have good plasticity and fire resistance and other stable physical and chemicalproperties.
Application:
Calcined kaolin is widely used in paper,ceramic and refractory industry. At the same time used in coatings, rubber fillers,enamel glazes and white cement materials, plastics, paints, pigments, grinding wheels, pencils, household cosmetics, soaps, Industrial sectors such as pesticides, medicine, textiles, petroleum, chemicals, building materials, and national defense.
Specification:
Brand | Al2O3 % | SiO2 % | Fe2O3 % Max | TiO2 % Max | Mullite % Min | B.D. G/cm3 Min | Refractories ℃ Min | Whiteness % Min |
Raw kaolin | 38-40 | 44-46 | 0.3 | 0.3 | ||||
Calcined kaolin-1 | 43-46 | 52-54 | 0.4 | 0.4 | 65 | 2.45 | 1770 | 80 |
| Calcined kaolin-2 | 44-46 | 52-54 | 0.4 | 0.4 | 88 | |||
| Size | 0-1mm, 1-3mm, 3-5mm,325mesh, 600mesh, 800mesh, 1250mesh, 2500mesh or as the request | |||||||