CRUDE MIXTURE FOR PRODUCING ARTICLES OF WALL CERAMICS AND ROAD CLINKER BRICKS Russian patent published in 2021 - IPC C04B33/04 

FIELD: construction.

SUBSTANCE: invention relates to production of construction materials, in particular to the industry of wall ceramics and road clinker bricks, and can be used to produce ceramic stones, line bricks, face and clinker bricks, including by soft molding technology. Essence of invention consists in the fact that raw mixture for producing articles of wall ceramics and road clinker bricks contains waste toner "black" carbonaceous, waste red "uncoloured", crushed until complete passage through sieves with size of holes of 0.315 or 0.63 mm, clay and colemanite, with following ratio of components (wt%): said waste pile black carbonaceous (coal-bearing) 10-40; said waste pans "red" noncarbonaceous (non-carbonaceous) 39-77; clay 10-20.5; colemanite 0.5-3.0.

EFFECT: enlarging properties of burnt material and increasing frost resistance of articles with possibility of obtaining wide range of articles of wall ceramics based on rock-like material, as well as use of technogenic raw material - waste pits formed during coal mining and coal beneficiation.

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