Raw mixture for producing concrete. RU patent 2331606.

FIELD: building and construction.

SUBSTANCE: raw mixture for producing concrete includes orthophosphoric acid, scrap of ceramic brick, clay component, wastes of cordierite production, expanded clay and, additionally, wastes of apatite ore concentration and wastes of zircon ilmenite ore concentration, with the following ratio of components, mass %: orthophosphoric acid 16.0-20.0, scrap of ceramic brick 16.0-20.0, clay component 8.0-12.0, wastes of cordierite production 10.0-16.0, wastes of apatite ore concentration 6.0-8.0, wastes of zircon ilmenite ore concentration 6.0-10.0, the remnant is constituted by expanded clay.

EFFECT: increased thermal resistance of concrete.

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IPC classes for russian patent Raw mixture for producing concrete. RU patent 2331606. (RU 2331606):

C04B28/34 - containing cold phosphate binders

C04B111/20 - LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS (devitrified glass-ceramics C03C0010000000); REFRACTORIES (alloys based on refractory metals C22C); TREATMENT OF NATURAL STONE

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