ZA731492B - Steel production method and apparatus - Google Patents
Steel production method and apparatusInfo
- Publication number
- ZA731492B ZA731492B ZA731492A ZA731492A ZA731492B ZA 731492 B ZA731492 B ZA 731492B ZA 731492 A ZA731492 A ZA 731492A ZA 731492 A ZA731492 A ZA 731492A ZA 731492 B ZA731492 B ZA 731492B
- Authority
- ZA
- South Africa
- Prior art keywords
- production method
- steel production
- steel
- production
- Prior art date
Links
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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (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 |
---|---|
ZA731492B true ZA731492B (en) | 1973-12-19 |
Family
ID=22897460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA731492A ZA731492B (en) | 1972-03-27 | 1973-03-05 | Steel production method and apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US3905589A (pt) |
AR (1) | AR198975A1 (pt) |
BR (1) | BR7302178D0 (pt) |
CA (1) | CA1003645A (pt) |
DD (1) | DD104557A5 (pt) |
GB (1) | GB1421203A (pt) |
HU (1) | HU174816B (pt) |
IN (1) | IN139245B (pt) |
ZA (1) | ZA731492B (pt) |
Families Citing this family (16)
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 |
GB8609063D0 (en) * | 1986-04-14 | 1986-05-21 | British Steel Corp | Injection elements for melt containing vessels |
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 |
US5240231A (en) * | 1990-07-31 | 1993-08-31 | Industrial Maintenance And Contract Services Limited Partnership | Slag control system |
US5375818A (en) * | 1990-07-31 | 1994-12-27 | Industrial Maintenance And Contrace Services Limited Partnership | Slag control method and apparatus |
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 |
CN103930574B (zh) | 2012-06-27 | 2015-08-19 | 新日铁住金株式会社 | 炼钢炉渣还原处理装置和炼钢炉渣还原处理系统 |
WO2018098817A1 (en) | 2016-12-02 | 2018-06-07 | Tenova S.P.A. | Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particualr steel or cast iron |
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 (pt) * | 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 DD DD169712A patent/DD104557A5/xx unknown
- 1973-03-26 CA CA167,120A patent/CA1003645A/en not_active Expired
- 1973-03-27 AR AR247260A patent/AR198975A1/es active
- 1973-03-27 BR BR732178A patent/BR7302178D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB1421203A (en) | 1976-01-14 |
IN139245B (pt) | 1976-05-22 |
HU174816B (hu) | 1980-03-28 |
BR7302178D0 (pt) | 1974-06-27 |
AU5358073A (en) | 1974-09-26 |
AR198975A1 (es) | 1974-07-31 |
DD104557A5 (pt) | 1974-03-12 |
US3905589A (en) | 1975-09-16 |
CA1003645A (en) | 1977-01-18 |
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