CERAMIC MIXTURE FOR MAKING BRICK Russian patent published in 2013 - IPC C04B33/18 

FIELD: chemistry.

SUBSTANCE: invention relates to the technology of silicates and compositions of ceramic mixtures for making brick. The ceramic mixture for making brick contains high-melting clay, quartzite, calcined soda, sodium oleate, liquid sodium glass and sawdust, with the following ratio of components, wt %: high-melting clay - 72.25-79.15; quartzite - 20.0-26.0; calcined soda -0.02-0.03; sodium oleate - 0.5-1.0; liquid sodium glass - 0.02-0.03; sawdust - 0.3-0.7.

EFFECT: high frost resistance of products.

1 tbl