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 |
Externí odkaz: |