RAW MEAL FOR MANUFACTURING REFRACTORY MATERIALS Russian patent published in 2003 - IPC

FIELD: refractory materials. SUBSTANCE: invention relates to slag-, steel-, and cast iron-resistant compositions employed for repairing steel- casting ladles and also for manufacturing and repairing refractory lining of furnace assemblies, including refractory concretes. Refractory mixture contains, wt %: titanium dioxide in the form of industrial production wastes, in particular slimes, titanium scale and/or ashes, 2-18; phosphate ion-containing component (on conversion to pure phosphorous acid), 15-20; alumino-boron-phosphate concentrate, 4-5; boric acid, 0.5-2; and filler, the balance. EFFECT: reduced expenses on starting materials without loss in quality. 2 cl, 1 tbl