CA1060661A - Continuous production of steel - Google Patents
Continuous production of steelInfo
- Publication number
- CA1060661A CA1060661A CA224,400A CA224400A CA1060661A CA 1060661 A CA1060661 A CA 1060661A CA 224400 A CA224400 A CA 224400A CA 1060661 A CA1060661 A CA 1060661A
- Authority
- CA
- Canada
- Prior art keywords
- chamber section
- shaft furnace
- melting
- channel
- slag
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000010924 continuous production Methods 0.000 title claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 52
- 230000008018 melting Effects 0.000 claims abstract description 52
- 239000002893 slag Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000006854 communication Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000005422 blasting Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 1
- 229910000805 Pig iron Inorganic materials 0.000 description 15
- 230000008901 benefit Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002699 waste material Substances 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
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
- C21C5/5247—Manufacture of steel in electric furnaces in an inductively heated furnace processing a moving metal stream while exposed to an electromagnetic field, e.g. in an electromagnetic counter current channel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2418109A DE2418109B1 (de) | 1974-04-13 | 1974-04-13 | Vorrichtung und Verfahren zur kontinuierlchen Stahlerzeugung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1060661A true CA1060661A (en) | 1979-08-21 |
Family
ID=5912925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224,400A Expired CA1060661A (en) | 1974-04-13 | 1975-04-11 | Continuous production of steel |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4025059A (en, 2012) |
| JP (1) | JPS50143714A (en, 2012) |
| AT (1) | AT344215B (en, 2012) |
| BE (1) | BE827724A (en, 2012) |
| BR (1) | BR7502233A (en, 2012) |
| CA (1) | CA1060661A (en, 2012) |
| DD (1) | DD120053A5 (en, 2012) |
| DE (1) | DE2418109B1 (en, 2012) |
| DK (1) | DK157175A (en, 2012) |
| FR (1) | FR2267375B1 (en, 2012) |
| GB (1) | GB1467948A (en, 2012) |
| IE (1) | IE40902B1 (en, 2012) |
| IT (1) | IT1034977B (en, 2012) |
| LU (1) | LU72265A1 (en, 2012) |
| NL (1) | NL7503844A (en, 2012) |
| PL (1) | PL95717B1 (en, 2012) |
| SE (1) | SE7504190L (en, 2012) |
| ZA (1) | ZA752074B (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2735808C2 (de) * | 1977-08-09 | 1984-11-29 | Norddeutsche Affinerie, 2000 Hamburg | Vorrichtung zum Schmelzen und Raffinieren von verunreinigtem Kupfer |
| LU78460A1 (fr) * | 1977-11-04 | 1979-06-13 | Arbed | Procede de fusion sontinue de mitraille |
| US4457777A (en) * | 1981-09-07 | 1984-07-03 | British Steel Corporation | Steelmaking |
| DE3423247C2 (de) * | 1984-06-23 | 1986-10-16 | Dr. Küttner GmbH & Co KG, 4300 Essen | Verfahren und Einrichtung zum Herstellen von Stahl aus Schrott |
| DE3608802C2 (de) * | 1986-03-15 | 1994-10-06 | Mannesmann Ag | Verfahren und Vorrichtung zum kontinuierlichen Einschmelzen von Schrott |
| AT384669B (de) * | 1986-03-17 | 1987-12-28 | Voest Alpine Ag | Anlage zur herstellung von stahl aus schrott |
| US5045112A (en) * | 1988-02-08 | 1991-09-03 | Northern States Power Company | Cogeneration process 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 |
| US5064174A (en) * | 1989-10-16 | 1991-11-12 | Northern States Power Company | Apparatus for production of energy and iron materials, including steel |
| US5055131A (en) * | 1987-08-31 | 1991-10-08 | Northern States Power Company | Cogeneration process for production of energy and iron materials |
| AT396595B (de) * | 1991-12-06 | 1993-10-25 | Voest Alpine Stahl | Verfahren zum einschmelzen von schrott |
| US5733358A (en) * | 1994-12-20 | 1998-03-31 | Usx Corporation And Praxair Technology, Inc. | Process and apparatus for the manufacture of steel from iron carbide |
| LU90154B1 (fr) * | 1997-10-17 | 1999-04-19 | Wurth Paul Sa | Procede pour la fusion en continu de produits metalliques solides |
| CN108642237A (zh) * | 2018-07-09 | 2018-10-12 | 中冶京诚工程技术有限公司 | 一种炼钢设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US465672A (en) * | 1891-12-22 | Process of making steel | ||
| US714451A (en) * | 1901-08-30 | 1902-11-25 | Albert Miller | Continuous converter. |
| US2034071A (en) * | 1932-08-15 | 1936-03-17 | Algot A Wickland | Metallurgical furnace |
| FR1192492A (fr) * | 1957-12-30 | 1959-10-27 | Procédé et appareil pour la conversion de la fonte en acier | |
| US3865579A (en) * | 1970-01-05 | 1975-02-11 | Koppers Co Inc | Method and apparatus for the production of steel |
-
1974
- 1974-04-13 DE DE2418109A patent/DE2418109B1/de active Granted
-
1975
- 1975-03-19 AT AT209775A patent/AT344215B/de not_active IP Right Cessation
- 1975-04-01 NL NL7503844A patent/NL7503844A/xx unknown
- 1975-04-02 IE IE727/75A patent/IE40902B1/xx unknown
- 1975-04-02 ZA ZA00752074A patent/ZA752074B/xx unknown
- 1975-04-03 GB GB1373775A patent/GB1467948A/en not_active Expired
- 1975-04-08 US US05/566,642 patent/US4025059A/en not_active Expired - Lifetime
- 1975-04-09 FR FR7510995A patent/FR2267375B1/fr not_active Expired
- 1975-04-09 IT IT2216075A patent/IT1034977B/it active
- 1975-04-09 BE BE155224A patent/BE827724A/xx unknown
- 1975-04-11 SE SE7504190A patent/SE7504190L/xx unknown
- 1975-04-11 DD DD18538575A patent/DD120053A5/xx unknown
- 1975-04-11 LU LU72265A patent/LU72265A1/xx unknown
- 1975-04-11 CA CA224,400A patent/CA1060661A/en not_active Expired
- 1975-04-11 BR BR7502840A patent/BR7502233A/pt unknown
- 1975-04-11 DK DK157175A patent/DK157175A/da not_active IP Right Cessation
- 1975-04-12 JP JP4391375A patent/JPS50143714A/ja active Pending
- 1975-04-12 PL PL1975179582A patent/PL95717B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034977B (it) | 1979-10-10 |
| SE7504190L (sv) | 1975-10-14 |
| ZA752074B (en) | 1976-03-31 |
| JPS50143714A (en, 2012) | 1975-11-19 |
| DD120053A5 (en, 2012) | 1976-05-20 |
| DE2418109B1 (de) | 1975-07-24 |
| FR2267375B1 (en, 2012) | 1979-03-09 |
| BE827724A (fr) | 1975-07-31 |
| BR7502233A (pt) | 1976-02-17 |
| AT344215B (de) | 1978-07-10 |
| FR2267375A1 (en, 2012) | 1975-11-07 |
| ATA209775A (de) | 1977-11-15 |
| IE40902B1 (en) | 1979-09-12 |
| NL7503844A (nl) | 1975-10-15 |
| DE2418109A1 (en, 2012) | 1975-07-24 |
| DK157175A (en, 2012) | 1975-10-14 |
| PL95717B1 (pl) | 1977-11-30 |
| AU7991675A (en) | 1976-10-14 |
| GB1467948A (en) | 1977-03-23 |
| LU72265A1 (en, 2012) | 1975-08-20 |
| IE40902L (en) | 1975-10-13 |
| US4025059A (en) | 1977-05-24 |
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