IT1155036B - Apparecchiatura per la produzione di acciaio - Google Patents
Apparecchiatura per la produzione di acciaioInfo
- Publication number
- IT1155036B IT1155036B IT2488282A IT2488282A IT1155036B IT 1155036 B IT1155036 B IT 1155036B IT 2488282 A IT2488282 A IT 2488282A IT 2488282 A IT2488282 A IT 2488282A IT 1155036 B IT1155036 B IT 1155036B
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- steel production
- steel
- production
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
-
- 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
- C21C5/527—Charging of the electric furnace
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Steel (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT553381A AT372110B (de) | 1981-12-23 | 1981-12-23 | Einrichtung zur herstellung von stahl |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8224882A0 IT8224882A0 (it) | 1982-12-21 |
IT8224882A1 IT8224882A1 (it) | 1984-06-21 |
IT1155036B true IT1155036B (it) | 1987-01-21 |
Family
ID=3576834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2488282A IT1155036B (it) | 1981-12-23 | 1982-12-21 | Apparecchiatura per la produzione di acciaio |
Country Status (12)
Country | Link |
---|---|
US (1) | US4426709A (it) |
JP (1) | JPS58113309A (it) |
AT (1) | AT372110B (it) |
BE (1) | BE895444A (it) |
DD (1) | DD208826A5 (it) |
DE (1) | DE3247572C2 (it) |
FR (1) | FR2518577B1 (it) |
GB (1) | GB2112509B (it) |
IT (1) | IT1155036B (it) |
LU (1) | LU84547A1 (it) |
SE (1) | SE8207257L (it) |
SU (1) | SU1142006A3 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT375960B (de) * | 1982-12-07 | 1984-09-25 | Voest Alpine Ag | Verfahren und einrichtung zur herstellung von metallen, insbesondere von fluessigem roheisen, stahlvormaterial oder ferrolegierungen |
AT376702B (de) * | 1983-04-06 | 1984-12-27 | Voest Alpine Ag | Verfahren zum betrieb einer metallurgischen anlage |
JPS6057187A (ja) * | 1983-09-09 | 1985-04-02 | 新日本製鐵株式会社 | 溶融金属誘導加熱装置 |
USRE32908E (en) * | 1984-09-27 | 1989-04-18 | Regents Of The University Of Minnesota | Method of utilizing a plasma column |
US4725447A (en) * | 1984-09-27 | 1988-02-16 | Regents Of The University Of Minnesota | Method of utilizing a plasma column |
US4918282A (en) * | 1986-01-10 | 1990-04-17 | Plasma Energy Corporation | Method and apparatus for heating molten steel utilizing a plasma arc torch |
US4734551A (en) * | 1986-01-10 | 1988-03-29 | Plasma Energy Corporation | Method and apparatus for heating molten steel utilizing a plasma arc torch |
US5171491A (en) * | 1986-02-04 | 1992-12-15 | The Carborundum Company | Method of producing near net shape fused cast refractories |
US4791077A (en) * | 1986-02-04 | 1988-12-13 | Stemcor Corporation | Near net shape fused cast refractories and process for their manufacture by rapid melting/controlled rapid cooling |
US5177763A (en) * | 1990-03-28 | 1993-01-05 | Kawasaki Steel Corporation | Furnace bottom structure of direct current electric furnace |
US5286277A (en) * | 1992-05-26 | 1994-02-15 | Zaptech Corporation | Method for producing steel |
ATA121393A (de) * | 1993-06-21 | 1998-07-15 | Voest Alpine Ind Anlagen | Konverter und verfahren zur herstellung von stahl |
US6125133A (en) * | 1997-03-18 | 2000-09-26 | Praxair, Inc. | Lance/burner for molten metal furnace |
US6010658A (en) * | 1998-11-12 | 2000-01-04 | Esm Iii | Apparatus for desulfurization of iron utilizing two spaced apart lances |
DE102006029724B4 (de) | 2006-06-28 | 2008-12-04 | Siemens Ag | Verfahren und Ofen zum Schmelzen von Stahlschrott |
BR102015003522A2 (pt) * | 2015-02-19 | 2016-08-23 | Lumar Metals Ltda | conjunto de lança de sopro para fabricação e refino de metais |
CN114716133B (zh) * | 2022-04-21 | 2024-06-21 | 中信环境技术(广州)有限公司 | 一种多热源耦合熔融装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1302390B (it) * | 1960-08-01 | 1970-12-17 | ||
AT232531B (de) * | 1961-10-27 | 1964-03-25 | Voest Ag | Blasrohr zum Frischen von Metallen unter Beheizung des Einsatzes mit regelbarer Heizleistung |
US3316082A (en) * | 1964-12-08 | 1967-04-25 | Inland Steel Co | Oxygen steelmaking |
US4082914A (en) * | 1973-05-14 | 1978-04-04 | Nikolai Iosifovich Bortnichuk | Method of stabilizing arc voltage in plasma arc furnace and apparatus for effecting same |
JPS5546266A (en) * | 1978-09-28 | 1980-03-31 | Daido Steel Co Ltd | Plasma torch |
-
1981
- 1981-12-23 AT AT553381A patent/AT372110B/de not_active IP Right Cessation
-
1982
- 1982-12-15 US US06/450,007 patent/US4426709A/en not_active Expired - Fee Related
- 1982-12-17 GB GB08235941A patent/GB2112509B/en not_active Expired
- 1982-12-20 SE SE8207257A patent/SE8207257L/ unknown
- 1982-12-21 IT IT2488282A patent/IT1155036B/it active
- 1982-12-21 JP JP57224769A patent/JPS58113309A/ja active Granted
- 1982-12-22 DE DE3247572A patent/DE3247572C2/de not_active Expired
- 1982-12-22 LU LU84547A patent/LU84547A1/de unknown
- 1982-12-22 BE BE0/209787A patent/BE895444A/fr not_active IP Right Cessation
- 1982-12-22 FR FR8221581A patent/FR2518577B1/fr not_active Expired
- 1982-12-23 DD DD82246479A patent/DD208826A5/de not_active IP Right Cessation
- 1982-12-23 SU SU823529503A patent/SU1142006A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SE8207257D0 (sv) | 1982-12-20 |
IT8224882A0 (it) | 1982-12-21 |
AT372110B (de) | 1983-09-12 |
ATA553381A (de) | 1983-01-15 |
US4426709A (en) | 1984-01-17 |
SE8207257L (sv) | 1983-06-24 |
IT8224882A1 (it) | 1984-06-21 |
DE3247572A1 (de) | 1983-07-14 |
GB2112509A (en) | 1983-07-20 |
DD208826A5 (de) | 1984-04-11 |
JPS58113309A (ja) | 1983-07-06 |
FR2518577A1 (fr) | 1983-06-24 |
LU84547A1 (de) | 1983-06-13 |
BE895444A (fr) | 1983-04-15 |
DE3247572C2 (de) | 1985-08-08 |
SU1142006A3 (ru) | 1985-02-23 |
FR2518577B1 (fr) | 1987-01-02 |
GB2112509B (en) | 1985-03-13 |
JPS6158524B2 (it) | 1986-12-12 |
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