SE400634B - Ljusbagsugn for smeltreduktion av finkornigt jernoxidhaltigt material - Google Patents
Ljusbagsugn for smeltreduktion av finkornigt jernoxidhaltigt materialInfo
- Publication number
- SE400634B SE400634B SE7503783A SE7503783A SE400634B SE 400634 B SE400634 B SE 400634B SE 7503783 A SE7503783 A SE 7503783A SE 7503783 A SE7503783 A SE 7503783A SE 400634 B SE400634 B SE 400634B
- Authority
- SE
- Sweden
- Prior art keywords
- fine
- containing material
- gray iron
- bake oven
- melt reduction
- 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
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Discharge Heating (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7503783A SE400634B (sv) | 1975-04-02 | 1975-04-02 | Ljusbagsugn for smeltreduktion av finkornigt jernoxidhaltigt material |
DE19762610592 DE2610592A1 (de) | 1975-04-02 | 1976-03-13 | Lichtbogenofen zur schmelzreduktion von feinkoernigem, eisenoxidhaltigem material und verfahren zum betrieb des ofens |
FR7609164A FR2306266A1 (fr) | 1975-04-02 | 1976-03-30 | Four a arc pour la reduction a l'etat de fusion d'une matiere a grains fins contenant de l'oxyde de fer |
JP51035891A JPS51122606A (en) | 1975-04-02 | 1976-03-31 | Arc furnace for melting and reduction of finely granular ironnoxideecontaining material |
US05/672,342 US4080511A (en) | 1975-04-02 | 1976-03-31 | Apparatus for the melt reduction of fine-grained iron oxide material |
GB13140/76A GB1538273A (en) | 1975-04-02 | 1976-04-01 | Arc furnace for the melt reduction of finely-divided iron oxide material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7503783A SE400634B (sv) | 1975-04-02 | 1975-04-02 | Ljusbagsugn for smeltreduktion av finkornigt jernoxidhaltigt material |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7503783L SE7503783L (sv) | 1976-10-03 |
SE400634B true SE400634B (sv) | 1978-04-03 |
Family
ID=20324148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7503783A SE400634B (sv) | 1975-04-02 | 1975-04-02 | Ljusbagsugn for smeltreduktion av finkornigt jernoxidhaltigt material |
Country Status (6)
Country | Link |
---|---|
US (1) | US4080511A (sv) |
JP (1) | JPS51122606A (sv) |
DE (1) | DE2610592A1 (sv) |
FR (1) | FR2306266A1 (sv) |
GB (1) | GB1538273A (sv) |
SE (1) | SE400634B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094665A (en) * | 1977-05-13 | 1978-06-13 | Stora Kopparbergs Bergslags Ab | Method for simultaneous combined production of electrical energy and crude iron |
DE3017939C2 (de) * | 1980-05-10 | 1983-01-27 | Mannesmann AG, 4000 Düsseldorf | Teilgeschlossener Elektro-Reduktionsofen |
JPS58138776U (ja) * | 1982-03-16 | 1983-09-19 | 昭和鋼機株式会社 | 窓の引締め装置 |
PL245769A1 (en) * | 1984-01-18 | 1985-07-30 | Huta Zabrze | Electric resistance-and-arc furnace for melting minerals in particular basalt |
JPS63203712A (ja) * | 1987-02-19 | 1988-08-23 | Daido Steel Co Ltd | 含クロム鋼の溶製方法 |
DE4211164C2 (de) * | 1992-03-31 | 1995-02-16 | Mannesmann Ag | Verfahren und Vorrichtung zum Behandeln von riesel- oder fließfähigem Material |
SE9401065D0 (sv) * | 1993-12-27 | 1994-03-30 | W & E Umwelttechnik Ag | Sätt och anordning för behandling av aska |
US7704443B2 (en) * | 2007-12-04 | 2010-04-27 | Alcoa, Inc. | Carbothermic aluminum production apparatus, systems and methods |
DE102022132960A1 (de) | 2022-12-12 | 2024-06-13 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen einer Eisenschmelze und Flüssigschlacke in einem elektrischen Einschmelzer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE321127C (de) * | 1919-04-10 | 1920-05-22 | Arthur Walter | Einrichtung zur Abfuehrung und Ausnutzung der im Reaktionsraum abgedeckter elektrischer OEfen entwickelten Gase |
DE561569C (de) * | 1929-04-13 | 1932-10-15 | Siemens & Halske Akt Ges | Elektrischer Lichtbogenofen |
US3101385A (en) * | 1960-04-11 | 1963-08-20 | Northwestern Steel & Wire Co | Method and means for electric melting |
US3721743A (en) * | 1970-09-25 | 1973-03-20 | Tanabe Kakoki Co | An electric smelting furnace of the closed type |
SE371651C (sv) * | 1973-03-30 | 1976-12-06 | Asea Ab | Sett och anordning for smeltreduktion |
-
1975
- 1975-04-02 SE SE7503783A patent/SE400634B/sv unknown
-
1976
- 1976-03-13 DE DE19762610592 patent/DE2610592A1/de not_active Withdrawn
- 1976-03-30 FR FR7609164A patent/FR2306266A1/fr active Granted
- 1976-03-31 US US05/672,342 patent/US4080511A/en not_active Expired - Lifetime
- 1976-03-31 JP JP51035891A patent/JPS51122606A/ja active Granted
- 1976-04-01 GB GB13140/76A patent/GB1538273A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2306266A1 (fr) | 1976-10-29 |
JPS5645069B2 (sv) | 1981-10-23 |
US4080511A (en) | 1978-03-21 |
GB1538273A (en) | 1979-01-17 |
FR2306266B1 (sv) | 1980-04-30 |
JPS51122606A (en) | 1976-10-26 |
SE7503783L (sv) | 1976-10-03 |
DE2610592A1 (de) | 1976-10-14 |
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