| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to industry of building materials, namely to production of silicate brick. Raw material mixture for production of silicate brick contains wt %: quartz sand 67, lime 8, waste, accumulated in dust-collecting systems in drying of clayite granules and representing powder-like material, clayite dust with specific surface area 670 m/kg, 25.EFFECT: increase of air brick strength, improvement of mouldability, increase of strength, frost resistance, coefficient of softening.4 tbl |
