Shanxi quality flint raw materials, low iron, low potassium and sodium, kaolin, kaolinite rock

After the ultra-fine grinding coal kaolin, calcination treatment, with many ordinary kaolin do not have the physical and chemical properties, such as high whiteness, good crystal shape, porosity, bulk density of small, large surface area, oil absorption, hiding and good wear resistance, insulation resistance and high chemical stability, widely used in paint, paper, rubber, plastics, cables, ceramics, and other fields, plays an important role in modern high-tech industry development and upgrading of traditional industries progress.