Raw mixture. RU patent 2331603.

FIELD: building and construction.

SUBSTANCE: invention belongs to raw mixtures used for producing brick, blocks and panels. The raw mixture includes open-hearth furnace slag, converter dump slag, converter synthetic slag, sodium sulfate mixture, glass sand and, additionally, pyrites cinder, neutralisation sludge of waste water of sulphuric acid production, lime, with the following ratio of components, mass %: open-hearth furnace slag 18.0-22.0, converter dump slag 2.0-3.0, converter synthetic slag 2.0-3.0, sodium sulfate mixture 1.8-2.25, pyrites cinder 2.0-3.0, neutralisation sludge of waste water of sulphuric acid production 1.0-2.0, lime 4.0-6.0, the remnant is constituted by glass sand.

EFFECT: increased strength of products made of raw mixture.

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IPC classes for russian patent Raw mixture. RU patent 2331603. (RU 2331603):

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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