DE2306953C2 - Verfahren und Durchführungsanordnung zur Reduktion von Eisenerz - Google Patents
Verfahren und Durchführungsanordnung zur Reduktion von EisenerzInfo
- Publication number
- DE2306953C2 DE2306953C2 DE2306953A DE2306953A DE2306953C2 DE 2306953 C2 DE2306953 C2 DE 2306953C2 DE 2306953 A DE2306953 A DE 2306953A DE 2306953 A DE2306953 A DE 2306953A DE 2306953 C2 DE2306953 C2 DE 2306953C2
- Authority
- DE
- Germany
- Prior art keywords
- melt
- furnace
- schlich
- channel
- ore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 18
- 229910052742 iron Inorganic materials 0.000 title claims description 10
- 239000000155 melt Substances 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- DSCFFEYYQKSRSV-FEPQRWDDSA-N (1s,2s,4s,5r)-6-methoxycyclohexane-1,2,3,4,5-pentol Chemical compound COC1[C@@H](O)[C@@H](O)C(O)[C@H](O)[C@H]1O DSCFFEYYQKSRSV-FEPQRWDDSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 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
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7202272*#A SE360679C (en:Method) | 1972-02-24 | 1972-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2306953A1 DE2306953A1 (de) | 1973-08-30 |
| DE2306953C2 true DE2306953C2 (de) | 1985-11-28 |
Family
ID=20259670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2306953A Expired DE2306953C2 (de) | 1972-02-24 | 1973-02-13 | Verfahren und Durchführungsanordnung zur Reduktion von Eisenerz |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4080195A (en:Method) |
| JP (1) | JPS4899021A (en:Method) |
| DE (1) | DE2306953C2 (en:Method) |
| GB (1) | GB1413593A (en:Method) |
| SE (1) | SE360679C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713864A1 (de) * | 1977-03-29 | 1978-10-05 | Wijk O | Verfahren zur herstellung einer kohlenoxydgas und wasserstoffgas zur weiterveredlung oder verbrennung enthaltenden gasmischung |
| JPS5457417A (en) * | 1977-10-18 | 1979-05-09 | Nippon Tokushiyu Gijiyutsu Ken | Iron and steel making method by reducing molten iron oxide |
| NO155669C (no) * | 1980-06-23 | 1987-05-06 | Asea Ab | Fremgangsmaate for fremstilling av raajern og syntesegass. |
| EP0118655B1 (de) * | 1982-12-22 | 1988-03-02 | VOEST-ALPINE Aktiengesellschaft | Verfahren zur Durchführung von metallurgischen oder chemischen Prozessen und Niederschachtofen |
| AT402939B (de) * | 1992-07-16 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zum herstellen einer metallschmelze |
| SI0904420T1 (en) * | 1996-04-19 | 2002-04-30 | Ipcor N.V. | Metal containing compound reduction and melting process |
| US7513929B2 (en) * | 2005-04-01 | 2009-04-07 | Heritage Environmental Services, Llc | Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1263795B (de) * | 1956-02-03 | 1968-03-21 | Friedrich Kocks Dr Ing | Verfahren zum Herstellen von Eisen und Stahl unmittelbar aus Erzen |
| US3827877A (en) * | 1968-11-29 | 1974-08-06 | Huettenwerk Oberhausen Ag | Method of induction-refining a ferrous melt using a sponge iron charge |
-
1972
- 1972-02-24 SE SE7202272*#A patent/SE360679C/xx unknown
-
1973
- 1973-02-13 DE DE2306953A patent/DE2306953C2/de not_active Expired
- 1973-02-21 JP JP48021154A patent/JPS4899021A/ja active Pending
- 1973-02-23 GB GB893473A patent/GB1413593A/en not_active Expired
-
1977
- 1977-03-17 US US05/778,443 patent/US4080195A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE360679C (en:Method) | 1975-08-18 |
| US4080195A (en) | 1978-03-21 |
| SE360679B (en:Method) | 1973-10-01 |
| GB1413593A (en) | 1975-11-12 |
| DE2306953A1 (de) | 1973-08-30 |
| JPS4899021A (en:Method) | 1973-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |