Silica from Rice Husk Project Report |
Precipitated silica is used as filler for paper rubber as a carrier diluents for agricultural chemicals, as an anti caking agent, to control viscosity thickness and as a cleansing agent in toothpastes in cosmetics. Precipitated silica also finds its applications as anti caking agents in food industry as thermal insulators. Precipitated silica is perhaps the best not black filler