SE8502922L - Forfarande och anleggning for kontinuerlig framstellning av rajern - Google Patents
Forfarande och anleggning for kontinuerlig framstellning av rajernInfo
- Publication number
- SE8502922L SE8502922L SE8502922A SE8502922A SE8502922L SE 8502922 L SE8502922 L SE 8502922L SE 8502922 A SE8502922 A SE 8502922A SE 8502922 A SE8502922 A SE 8502922A SE 8502922 L SE8502922 L SE 8502922L
- Authority
- SE
- Sweden
- Prior art keywords
- reduction
- mouldings
- gas
- coal gasification
- gasification reactor
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 238000000465 moulding Methods 0.000 abstract 3
- 238000003723 Smelting Methods 0.000 abstract 2
- 239000003245 coal Substances 0.000 abstract 2
- 238000002309 gasification Methods 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 238000011946 reduction process Methods 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843421878 DE3421878A1 (de) | 1984-06-13 | 1984-06-13 | Verfahren und anlage zur kontinuierlichen erzeugung von roheisen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8502922D0 SE8502922D0 (sv) | 1985-06-12 |
| SE8502922L true SE8502922L (sv) | 1985-12-14 |
Family
ID=6238229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8502922A SE8502922L (sv) | 1984-06-13 | 1985-06-12 | Forfarande och anleggning for kontinuerlig framstellning av rajern |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR8502809A (sv) |
| DE (1) | DE3421878A1 (sv) |
| SE (1) | SE8502922L (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
| DE3731851A1 (de) * | 1987-09-22 | 1989-04-06 | Voest Alpine Ind Anlagen | Verfahren zur herstellung einer metallschmelze |
| DE4216891A1 (de) * | 1992-05-21 | 1993-11-25 | Kortec Ag Zug | Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm |
| DE19518343C2 (de) * | 1995-05-18 | 1997-08-21 | Tech Resources Pty Ltd | Schmelzreduktionsverfahren mit erhöhter Effektivität |
| DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
| AT407054B (de) * | 1998-01-15 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von flüssigem roheisen |
| TW461920B (en) * | 1998-09-25 | 2001-11-01 | Mitsubishi Heavy Ind Ltd | Method of producing reduced iron and production facilities therefor |
| US6413295B2 (en) * | 1998-11-12 | 2002-07-02 | Midrex International B.V. Rotterdam, Zurich Branch | Iron production method of operation in a rotary hearth furnace and improved furnace apparatus |
| BE1013448A3 (fr) * | 2000-05-22 | 2002-02-05 | Centre Rech Metallurgique | Procede de reduction de minerais de fer et installation pour sa mise en oeuvre. |
| US9976806B2 (en) | 2013-10-30 | 2018-05-22 | Posco | Burning apparatus and method for manufacturing reduced iron using the same |
-
1984
- 1984-06-13 DE DE19843421878 patent/DE3421878A1/de not_active Withdrawn
-
1985
- 1985-06-12 BR BR8502809A patent/BR8502809A/pt unknown
- 1985-06-12 SE SE8502922A patent/SE8502922L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3421878A1 (de) | 1985-12-19 |
| BR8502809A (pt) | 1986-02-18 |
| SE8502922D0 (sv) | 1985-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8502922-1 Effective date: 19870429 |