CERAMIC MIXTURE FOR MAKING BRICKS Russian patent published in 2010 - IPC C04B33/132 

FIELD: chemistry.

SUBSTANCE: invention relates to the industry of construction materials and compositions of ceramic mixtures for making bricks. The ceramic mixture for making bricks contains clay, coal, crushed dry bricks, crushed fibre glass wastes, ground chalk and expanded schungite, with the following ratio of components in wt %: clay - 86.5-87.5; coal - 1-1.5; crushed dry bricks - 0.5-1; crushed fibre glass wastes - 1-1.5; chalk - 0.5-1; expanded schungite - 8.0-10.0.

EFFECT: reduced bulk density of products.

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