CONCRETE MIXTURE Russian patent published in 2013 - IPC C04B28/08 C04B111/20 

FIELD: chemistry.

SUBSTANCE: invention relates to industry of construction materials, in particular, to production of concrete mixtures for manufacturing products (plates, wall panels), which are to be covered with glaze. Concrete mixture contains, wt %: slag-Portland cement 25-30; crushed to complete passing through mesh No 20 blast furnace slag 40-50, ground to complete passing through mesh No 014 melted quartz 25-30, with water-cement ratio 0.4-0.45.

EFFECT: reduced loss of strength of products, made from concrete mixture during glazing.

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