Concrete mixture. RU patent 2452708.

FIELD: construction.

SUBSTANCE: concrete mixture contains a high-lime flue ash of thermal power plants - TPP, microsilica, water and mineralized drains - waste of non-ferrous metallurgy production, containing from 80 to 350 g/l of calcium and sodium chlorides, additionally contains TPP slag with fraction of 0.16-5 mm as a filler at the following ratio of components, wt %: high-lime flue ash of TPP 42-45, TPP slag of specified fraction 35-40, microsilica 3-4, mineralised drains with specified content of chlorides 1.5-2.5, water - balance.

EFFECT: reduced density and higher strength of concrete and improved ecological environment in the region.

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IPC classes for russian patent Concrete mixture. RU patent 2452708. (RU 2452708):

C04B28/08 - Slag cements

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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