SE8307240L - Forfarande for nedsmeltning av atminstone delvis reducerad jernmalm - Google Patents
Forfarande for nedsmeltning av atminstone delvis reducerad jernmalmInfo
- Publication number
- SE8307240L SE8307240L SE8307240A SE8307240A SE8307240L SE 8307240 L SE8307240 L SE 8307240L SE 8307240 A SE8307240 A SE 8307240A SE 8307240 A SE8307240 A SE 8307240A SE 8307240 L SE8307240 L SE 8307240L
- Authority
- SE
- Sweden
- Prior art keywords
- iron ore
- reduced iron
- atminstone
- melting
- procedure
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 2
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003245 coal Substances 0.000 abstract 3
- 238000003723 Smelting Methods 0.000 abstract 2
- 230000004927 fusion Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000004939 coking Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT16883A AT376243B (de) | 1983-01-19 | 1983-01-19 | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8307240D0 SE8307240D0 (sv) | 1983-12-30 |
SE8307240L true SE8307240L (sv) | 1984-07-20 |
Family
ID=3483376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8307240A SE8307240L (sv) | 1983-01-19 | 1983-12-30 | Forfarande for nedsmeltning av atminstone delvis reducerad jernmalm |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS59140316A (enrdf_load_stackoverflow) |
AT (1) | AT376243B (enrdf_load_stackoverflow) |
DE (1) | DE3345107A1 (enrdf_load_stackoverflow) |
SE (1) | SE8307240L (enrdf_load_stackoverflow) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT380697B (de) * | 1984-11-07 | 1986-06-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses verfahrens |
AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
AT385770B (de) * | 1985-02-13 | 1988-05-10 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvorprodukten |
AT387038B (de) * | 1986-11-25 | 1988-11-25 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen |
DE3644775A1 (de) * | 1986-12-23 | 1988-07-14 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen |
US5055131A (en) * | 1987-08-31 | 1991-10-08 | Northern States Power Company | Cogeneration process for production of energy and iron materials |
EP0377636A1 (en) * | 1987-08-31 | 1990-07-18 | Northern States Power Company | Congeneration process for production of energy and iron materials, including steel |
US5045112A (en) * | 1988-02-08 | 1991-09-03 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
US5064174A (en) * | 1989-10-16 | 1991-11-12 | Northern States Power Company | Apparatus for production of energy and iron materials, including steel |
US5066325A (en) * | 1987-08-31 | 1991-11-19 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
DE3737262A1 (de) * | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
AT402506B (de) * | 1993-01-26 | 1997-06-25 | Holderbank Financ Glarus | Verfahren zur herstellung von roheisen und zementklinker |
AT407055B (de) * | 1998-09-09 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038795A (en) * | 1958-06-07 | 1962-06-12 | Rummel Roman | Process for smelting and reducing powdered or finely divided ores |
US3936296A (en) * | 1970-02-25 | 1976-02-03 | Campbell Donald L | Integrated fluidized reduction and melting of iron ores |
DE2843303C2 (de) * | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
MX153453A (es) * | 1979-07-16 | 1986-10-16 | Mindres Int Bv | Mejoras en metodo y aparato para la produccion de arrabio fundido |
-
1983
- 1983-01-19 AT AT16883A patent/AT376243B/de not_active IP Right Cessation
- 1983-12-13 DE DE19833345107 patent/DE3345107A1/de active Granted
- 1983-12-30 SE SE8307240A patent/SE8307240L/ unknown
-
1984
- 1984-01-17 JP JP622184A patent/JPS59140316A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3345107A1 (de) | 1984-09-27 |
DE3345107C2 (enrdf_load_stackoverflow) | 1987-07-09 |
ATA16883A (de) | 1984-03-15 |
AT376243B (de) | 1984-10-25 |
SE8307240D0 (sv) | 1983-12-30 |
JPS59140316A (ja) | 1984-08-11 |
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