METHOD OF PREPARING ACTIVATED CONCRETE MIX Russian patent published in 1997 - IPC

FIELD: building industry, more particularly manufacture of concrete mixes and products made thereof. SUBSTANCE: concrete mix is prepared by first mixing cement with water in activator mixer so as to maintain turbulent stirring thereof and heating the mix by electric current and subsequently feeding cement paste into concrete mixer and mixing it with filling agent. Use of activated concrete mix allows for greater strength of concrete. Strength of concrete after 28 days is by 22-26 % higher than that of concrete manufactured by usual method. EFFECT: more efficient preparation method. 2 dwg