FIELD: metallurgy. SUBSTANCE: reducing agent is fed over total interface metal-slag, and reduced near the boundary iron layer is removed continuously together with slag from slag surface moving accompanying to the metal current. Simultaneously with reducing agent additional heat is added to reaction zones. Intensity of reducing agent feeding is decreased at the melt moving run. Invention ensures to carry out continuous process of iron reduction in the melt current of iron-containing raw. EFFECT: improved method of processing. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD AND ASSEMBLY FOR PROCESSING IRON-CONTAINING MATERIAL | 1995 |
|
RU2093585C1 |
METHOD FOR MAKING STEEL OF IRON-CONTAINING RAW MATERIAL AND AGGREGATE FOR PERFORMING THE SAME | 1999 |
|
RU2167205C1 |
METHOD FOR MELTING STEEL IN ARC STEEL MELTING FURNACE | 2001 |
|
RU2205234C1 |
METHOD OF REDUCING IRON FROM OXIDES IN LIQUID SLAG BATH | 0 |
|
SU1608226A1 |
PROCESS OF STEEL MELTING IN OPEN-HEARTH FURNACE | 1998 |
|
RU2123053C1 |
METHOD OF STEEL DIRECT PRODUCTION FROM IRON-BEARING MATERIALS | 2006 |
|
RU2346056C2 |
METHOD FOR STEEL MELTING IN ARC STEEL FURNACE | 2001 |
|
RU2208051C1 |
PROCESS OF STEEL MELTING IN ELECTRIC ARC STEEL MELTING FURNACE | 1998 |
|
RU2134304C1 |
METHOD OF PRODUCTION OF METALS FROM ORE MATERIALS AND UNIT FOR REALIZATION OF THIS METHOD | 2004 |
|
RU2272849C1 |
METHOD OF DIRECT PRODUCTION OF IRON-CARBON ALLOYS AND DEVICE FOR ITS IMPLEMENTATION | 2007 |
|
RU2361926C1 |
Authors
Dates
1995-03-20—Published
1992-12-25—Filed