GB1421203A - Steel production method and apparatus - Google Patents
Steel production method and apparatusInfo
- Publication number
- GB1421203A GB1421203A GB1225573A GB1225573A GB1421203A GB 1421203 A GB1421203 A GB 1421203A GB 1225573 A GB1225573 A GB 1225573A GB 1225573 A GB1225573 A GB 1225573A GB 1421203 A GB1421203 A GB 1421203A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxygen
- containing gas
- metal
- tuyeres
- argon
- 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 abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 8
- 239000001301 oxygen Substances 0.000 abstract 8
- 229910052760 oxygen Inorganic materials 0.000 abstract 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 6
- 239000002184 metal Substances 0.000 abstract 5
- 229910052751 metal Inorganic materials 0.000 abstract 5
- 239000007789 gas Substances 0.000 abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- 229910052786 argon Inorganic materials 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 235000012255 calcium oxide Nutrition 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- -1 fluospor Chemical compound 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US238338A US3905589A (en) | 1972-03-27 | 1972-03-27 | Steel production method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1421203A true GB1421203A (en) | 1976-01-14 |
Family
ID=22897460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1225573A Expired GB1421203A (en) | 1972-03-27 | 1973-03-14 | Steel production method and apparatus |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3905589A (enExample) |
| AR (1) | AR198975A1 (enExample) |
| BR (1) | BR7302178D0 (enExample) |
| CA (1) | CA1003645A (enExample) |
| DD (1) | DD104557A5 (enExample) |
| GB (1) | GB1421203A (enExample) |
| HU (1) | HU174816B (enExample) |
| IN (1) | IN139245B (enExample) |
| ZA (1) | ZA731492B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189583A (en) * | 1986-04-14 | 1987-10-28 | British Steel Corp | Injection elements for melt containing vessels |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE396226B (sv) * | 1974-09-20 | 1977-09-12 | Asea Ab | Sett och anordning for behandling av en metallsmelta |
| FR2355071A1 (fr) * | 1976-06-16 | 1978-01-13 | Creusot Loire | Convertisseur-barillet a chauffage et soufflage simultanes |
| IT1177539B (it) * | 1984-02-02 | 1987-08-26 | Italimpianti | Perfezionamento nei forni elettronici ad arco di corrente continua |
| US4699654A (en) * | 1986-04-08 | 1987-10-13 | Union Carbide Corporation | Melting furnace and method for melting metal |
| DE3629055A1 (de) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen |
| US4858894A (en) * | 1988-06-30 | 1989-08-22 | Labate M D | Stirring block with unidirectional grain structure having improved erosion resistance |
| IT1231837B (it) * | 1989-05-18 | 1992-01-14 | Radex Heraklith | Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico |
| US5173244A (en) * | 1990-07-31 | 1992-12-22 | Industrial Maintenance And Contract Services Limited Partnership | Slag control apparatus and method |
| US5375818A (en) * | 1990-07-31 | 1994-12-27 | Industrial Maintenance And Contrace Services Limited Partnership | Slag control method and apparatus |
| US5240231A (en) * | 1990-07-31 | 1993-08-31 | Industrial Maintenance And Contract Services Limited Partnership | Slag control system |
| US5173243A (en) * | 1990-07-31 | 1992-12-22 | Industrial Maintenance And Contract Services Limited Partnership | Slag control method and apparatus |
| US6038246A (en) * | 1997-02-26 | 2000-03-14 | Nkk Steel Engineering, Inc. | Method and apparatus for operating a furnace |
| CN101786619B (zh) * | 2010-02-10 | 2012-03-28 | 黎应和 | 竖式高温连续石墨化炉 |
| JP5574057B2 (ja) | 2012-06-27 | 2014-08-20 | 新日鐵住金株式会社 | 製鋼スラグ還元処理用電気炉のスラグ供給容器 |
| ES2930036T3 (es) * | 2016-12-02 | 2022-12-05 | Tenova Spa | Horno metalúrgico convertible y planta metalúrgica modular que comprende dicho horno para llevar a cabo procesos de producción para producir metales en estado fundido, en particular acero o hierro fundido |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US707776A (en) * | 1901-08-21 | 1902-08-26 | Electro Metallurg Francaise Soc | Oscillating electric furnace. |
| US1031257A (en) * | 1909-10-25 | 1912-07-02 | Albert E Greene | Process and apparatus for extracting and refining metals and alloys. |
| US1070337A (en) * | 1909-11-12 | 1913-08-12 | American Electric Smelting And Engineering Company | Electric furnace. |
| US1078619A (en) * | 1911-01-23 | 1913-11-18 | Albert E Greene | Electric furnace. |
| US1763248A (en) * | 1928-06-19 | 1930-06-10 | Pittsburgh Res Corp | Electric furnace method |
| US2528571A (en) * | 1948-05-22 | 1950-11-07 | Nat Supply Co | Electric tilting furnace |
| US3246889A (en) * | 1961-05-16 | 1966-04-19 | Mc Graw Edison Co | Apparatus for degassing metals |
| BE635868A (enExample) * | 1962-08-07 | |||
| US3382912A (en) * | 1964-11-18 | 1968-05-14 | John Mohr And Sons | Apparatus for conserving heat, degassing and casting molten metal |
| US3443806A (en) * | 1966-08-10 | 1969-05-13 | Air Liquide | Method of using induction furnaces |
| US3501290A (en) * | 1966-08-29 | 1970-03-17 | Finkl & Sons Co | Method of treating molten metal with arc heat and vacuum |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
-
1972
- 1972-03-27 US US238338A patent/US3905589A/en not_active Expired - Lifetime
-
1973
- 1973-03-05 ZA ZA731492A patent/ZA731492B/xx unknown
- 1973-03-14 GB GB1225573A patent/GB1421203A/en not_active Expired
- 1973-03-16 HU HU73PE869A patent/HU174816B/hu unknown
- 1973-03-22 IN IN652/CAL/73A patent/IN139245B/en unknown
- 1973-03-26 CA CA167,120A patent/CA1003645A/en not_active Expired
- 1973-03-26 DD DD169712A patent/DD104557A5/xx unknown
- 1973-03-27 BR BR732178A patent/BR7302178D0/pt unknown
- 1973-03-27 AR AR247260A patent/AR198975A1/es active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189583A (en) * | 1986-04-14 | 1987-10-28 | British Steel Corp | Injection elements for melt containing vessels |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA731492B (en) | 1973-12-19 |
| HU174816B (hu) | 1980-03-28 |
| AU5358073A (en) | 1974-09-26 |
| IN139245B (enExample) | 1976-05-22 |
| DD104557A5 (enExample) | 1974-03-12 |
| BR7302178D0 (pt) | 1974-06-27 |
| AR198975A1 (es) | 1974-07-31 |
| US3905589A (en) | 1975-09-16 |
| CA1003645A (en) | 1977-01-18 |
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| SU447433A1 (ru) | Способ выплавки стали | |
| SU870440A2 (ru) | Способ выплавки стали | |
| Merker et al. | The Processes of Basic Oxygen Furnace Steelmaking with Multi-Jet Injection to the Bath | |
| Thomas et al. | Nitrogen control during electric furnace steelmaking | |
| JPS648214A (en) | Steel making method in converter | |
| Mchlman | Rapid Decarburization Steelmaking Process | |
| GB1364255A (en) | Process for manufacturing steel | |
| GB1290831A (enExample) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |