CHARGE FOR PRODUCTION OF BRIQUETTES FOR SMELTING OF SILICOMANGANESE Russian patent published in 2001 - IPC

FIELD: ferrous metallurgy, particularly, preparation of charge materials for ferroalloy production; applicable in production of silicomanganese. SUBSTANCE: charge for production of briquettes includes manganese-containing dust of gas cleaning of ferroalloy furnaces, dust of gas channels of aluminum electrolyzers, fine fraction of low-phosphorus manganese slag, fine fraction manganese concentrate and binding agent with the following ratio of components, wt. %: binding agent, 7-20; manganese-containing dust of ferroalloy furnaces, 12-45; dust of electrolyzer gas channels, 0.2-20; siftings of low-phosphorus manganese slag, 1-10; fine-fraction manganese concentrate, the balance. Binding agent in charge is used in the form of aqueous solution of lignosulfonate and/or water glass. EFFECT: utilization of finely dispersed industrial wastes and preparation of charge materials for production of silicomanganese. 2 cl, 1 ex