PROCESSO PARA PRODUZIR ACO A PARTIR DE ESPONJA METALICA,SOB UTILIZACAO DE PLASMAS GASOSOS PARA SERVIREM DE VEICULO ENERGETICO

摘要

Method for producing steel from sponge metal with the use of a gas plasma in a melting vessel containing a metal bath. The sponge metal is fed into the melting vessel and is melted directly by the plasma without the addition of base or acid means. The slag produced from the melting of the sponge metal is removed continuously from the metal bath.