Mineral Processing of a Converter Slag and Its Use in Iron Ore Sintering

Autor: Milorad Gavrilovski, Slobodan Radosavljevic, Dragan Milic
Rok vydání: 1996
Předmět:
Zdroj: Magnetic and Electrical Separation. 7:201-211
ISSN: 1477-2876
1055-6915
DOI: 10.1155/1996/31471
Popis: During the production of steel by a converter process, a slag is produced and stored at slag depots, thus causing serious difficulties through pollution and space requirements. A converter slag is a compact and abrasive raw material containing CaO and Fe. The investigations showed that a multi—stage crushing, classifying and magnetic separation operations influence successful steel recovering from slag, while slag itself is converted into a high—grade fluxing agent which can be used in production of sinter and raw iron. Also, positive economic effects are achieved through a partial substitution of more expensive limestone and a full substitution of Mn—ore and dolomite.
Databáze: OpenAIRE