RAW MEAL AND METHOD OF MANUFACTURING CERAMIC PRODUCTS Russian patent published in 2004 - IPC

FIELD: manufacture of building materials. SUBSTANCE: raw meal for manufacturing building ceramics contains following components, wt %: carbonized clay loam 83.5-94.5, compacted microsilica 5- 16, and surfactant "Taiga". Manufacture of ceramic products comprises preparing raw meal by mixing carbonized clay loam with microsilica preliminarily compacted by supplying on granulator surfactant "Taiga" in the form of aqueous solution. Raw meal is then molded, dried, and baked at 950 C. EFFECT: extended resource of building raw materials, reduced consumption of materials, and increased frost resistance of products. 2 cl, 2 tbl