DE2210467C3 - Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Schrott - Google Patents
Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus SchrottInfo
- Publication number
- DE2210467C3 DE2210467C3 DE2210467A DE2210467A DE2210467C3 DE 2210467 C3 DE2210467 C3 DE 2210467C3 DE 2210467 A DE2210467 A DE 2210467A DE 2210467 A DE2210467 A DE 2210467A DE 2210467 C3 DE2210467 C3 DE 2210467C3
- Authority
- DE
- Germany
- Prior art keywords
- scrap
- steel
- shaft furnace
- melting
- arc heating
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 title claims description 13
- 239000010959 steel Substances 0.000 title claims description 13
- 238000010924 continuous production Methods 0.000 title claims 3
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000002803 fossil fuel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000012768 molten material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 229910000805 Pig iron Inorganic materials 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000009191 jumping Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000289 melt material Substances 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2210467A DE2210467C3 (de) | 1972-03-04 | 1972-03-04 | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Schrott |
| IT2096773A IT979566B (it) | 1972-03-04 | 1973-02-28 | Procedimento e dispositivo per la produzione continua di acciaio dai rottami |
| GB1012873A GB1418320A (en) | 1972-03-04 | 1973-03-01 | Method of and apparatus for the continuous production of steel from scrap |
| FR7307533A FR2174934B1 (OSRAM) | 1972-03-04 | 1973-03-02 | |
| US05337736 US3897243A (en) | 1972-03-04 | 1973-03-02 | Smelting process and furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2210467A DE2210467C3 (de) | 1972-03-04 | 1972-03-04 | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Schrott |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2210467A1 DE2210467A1 (de) | 1973-09-06 |
| DE2210467B2 DE2210467B2 (de) | 1974-08-29 |
| DE2210467C3 true DE2210467C3 (de) | 1976-01-08 |
Family
ID=5837899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2210467A Expired DE2210467C3 (de) | 1972-03-04 | 1972-03-04 | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Schrott |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3897243A (OSRAM) |
| DE (1) | DE2210467C3 (OSRAM) |
| FR (1) | FR2174934B1 (OSRAM) |
| GB (1) | GB1418320A (OSRAM) |
| IT (1) | IT979566B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083715A (en) * | 1976-05-25 | 1978-04-11 | Klockner-Werke Ag | Smelting plant and method |
| NL186331C (nl) * | 1979-03-15 | 1990-11-01 | Kloeckner Cra Patent | Werkwijze voor het bereiden van staal en convertor voor het uitvoeren van de werkwijze. |
| FI91283C (fi) * | 1991-02-13 | 1997-01-13 | Outokumpu Research Oy | Tapa ja laitteisto pulverimaisen kiintoaineen kuumentamiseksi ja sulattamiseksi sekä siinä olevien haihtuvien aineosasten haihduttamiseksi suspensiosulatusuunissa |
| GB9202073D0 (en) * | 1992-01-31 | 1992-03-18 | Boc Group Plc | Operation of vertical shaft furnaces |
| CN102382938A (zh) * | 2011-09-20 | 2012-03-21 | 李科胜 | 一种利用天然气预加热的废钢铁冶炼工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2886304A (en) * | 1956-07-23 | 1959-05-12 | James M Guthrie | Steel production |
| GB1100919A (en) * | 1964-05-06 | 1968-01-24 | Enn Vallak | Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes |
| DE1800610C2 (de) * | 1968-10-02 | 1971-07-08 | Kloeckner Werke Ag | Verfahren und Vorrichtung zum Einschmelzen von Schrott |
| US3708599A (en) * | 1971-04-22 | 1973-01-02 | Thermal Transfer Corp | High temperature apparatus |
-
1972
- 1972-03-04 DE DE2210467A patent/DE2210467C3/de not_active Expired
-
1973
- 1973-02-28 IT IT2096773A patent/IT979566B/it active
- 1973-03-01 GB GB1012873A patent/GB1418320A/en not_active Expired
- 1973-03-02 FR FR7307533A patent/FR2174934B1/fr not_active Expired
- 1973-03-02 US US05337736 patent/US3897243A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT979566B (it) | 1974-09-30 |
| GB1418320A (en) | 1975-12-17 |
| US3897243A (en) | 1975-07-29 |
| FR2174934A1 (OSRAM) | 1973-10-19 |
| DE2210467B2 (de) | 1974-08-29 |
| DE2210467A1 (de) | 1973-09-06 |
| FR2174934B1 (OSRAM) | 1976-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |