BRICK FOR STEEL PRODUCTION IN ARC FURNACE WITH RECEIVING OF ZINC SEMIPRODUCT Russian patent published in 2009 - IPC C22B1/243 C22B7/00 

FIELD: metallurgy.

SUBSTANCE: brick includes iron-containing and zinc-containing materials, reducer and binder. In the capacity of iron-containing material it is used ferrous materials scale, zinc-containing material - dust electric furnace steelmaking, in the capacity of reducer - screening of breeze coke, and in the capacity of binder ladle slag of electric furnace steelmaking. Ratio of components in brick is following, wt %: gas cleaning dust of electric furnace steelmaking 30-70; ferrous materials scale 1-25; screening of breeze coke 1-15; ladle slag of electric furnace steelmaking 5-45. Invention will provide receiving of semiproduct for zinc industry in the form of collected dust with zinc content no less than 32%.

EFFECT: effective materials recovery.