COMPOSITION FOR STABILIZING DESTROYABLE METALLURGIC SLAGS AND A METHOD FOR PREPARATION THEREOF Russian patent published in 2005 - IPC

FIELD: metallurgy.

SUBSTANCE: boron oxide-containing ingredient of composition is anhydrous boron silicate glass in amount below 30% and other ingredients are monticellite and spilenide. Preparation procedure comprises providing, grinding, and concentrating initial borate ore. Concentration or ore is carried out according to class -150 mm followed by melting this class at temperature not exceeding 1300°C and crushing melting product - anhydrous boron silicate glass with crystals of monticellite and spilenide dissolved therein to fineness not larger than 80 mm.

EFFECT: eliminated negative effect of ingredients of composition on properties of treated slag, smelted metal, and environment.

2 cl, 6 tbl