CONCRETE MIXTURE Russian patent published in 2017 - IPC C04B28/04 C04B14/06 C04B18/14 

FIELD: construction.

SUBSTANCE: concrete mixture including cement, fine aggregates, liquid modifier based on oil product waste and water, wherein cement is taken off-analysis of grades M150-M200, a solution of spent graphite grease in kerosene is injected as a liquid modifier in a mass ratio of 30:70, and ferromanganese flue dust with fraction of 0.14 mm is taken as a fine-dispersed aggregate at a ratio, wt %: off-analysis cement M150-M200 20.48-20.7, quartz sand (Mkr=2.5) 42.47-42.94, fine-dispersed ferromanganese flue dust fr.0.14 25.32-25.61, the solution of spent graphite grease in kerosene 0.37-1.46, water 10.27-10.38.

EFFECT: increased strength properties of concrete mixture, utilisation of waste of metalworking and metallurgical industrial enterprises.

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