Rice husk ash (RHA) is a silica-rich byproduct of rice milling. It enhances concrete strength and soil fertility, metallurgy for silica-based refractories, ladle covering compounds, enhancing insulation & reducing heat loss during metal casting. Rice husk ash is used in Construction Materials, Soil Amendment, Water Treatment, Insulation Material, Refractory Material, Fertilizer Additive, Adsorbent in Batteries, Production of Silica Compounds, Industrial Waste Management. HSN Code -
