Manufacturing Process For Precipitated Silica

Stage 1: Silica Sand+Sodium+Acid→Sodium Silicate

Stage 2:Sodium Silicate+Water+Acid→Precipitated Silica→Press Filtering 

Stage 3:Liquifying and Drying→Precipitated Silica Powder

Stage 4:Granulating to Precipitated Silica Granular and Packing