CERAMIC MIXTURE FOR MAKING CERAMIC BRICKS

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to the industry of ceramic materials, mainly to compositions of mixtures for making bricks. The ceramic mixture for making ceramic bricks contains low-melting point clay and basalt-doleritic wastes from production of mineral wool containing the following in wt %: SiO2 - 48.2; AI2O3- 18.6; Fe2O3 -14.35; CaO - 7.8; MgO - 3.05; R2O - 3.25, with the following ratio of components in wt %: low-melting point clay - 70-90; basalt-doleritic wastes from production of mineral wool - 10-30. ^ EFFECT: higher compression strength of articles. ^ 3 tbl