IT1017332B - Procedimento e dispositivo per la produzione continua di acciaio da minerale - Google Patents
Procedimento e dispositivo per la produzione continua di acciaio da mineraleInfo
- Publication number
- IT1017332B IT1017332B IT25412/74A IT2541274A IT1017332B IT 1017332 B IT1017332 B IT 1017332B IT 25412/74 A IT25412/74 A IT 25412/74A IT 2541274 A IT2541274 A IT 2541274A IT 1017332 B IT1017332 B IT 1017332B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- continuous production
- mineral steel
- mineral
- steel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
- C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
-
- 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 And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2342959A DE2342959B1 (de) | 1973-08-25 | 1973-08-25 | Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Erz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1017332B true IT1017332B (it) | 1977-07-20 |
Family
ID=5890695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25412/74A IT1017332B (it) | 1973-08-25 | 1974-07-22 | Procedimento e dispositivo per la produzione continua di acciaio da minerale |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3919454A (it) |
| BE (1) | BE816876A (it) |
| BR (1) | BR7407019D0 (it) |
| CA (1) | CA1033791A (it) |
| DE (1) | DE2342959B1 (it) |
| FR (1) | FR2241352B1 (it) |
| GB (1) | GB1469473A (it) |
| IT (1) | IT1017332B (it) |
| ZA (1) | ZA744755B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236510C2 (de) * | 1992-10-26 | 1996-05-30 | Mannesmann Ag | Vorrichtung zum Einschmelzen von Schrott |
| DE19626389A1 (de) * | 1996-07-01 | 1998-01-08 | Badische Stahl Eng | Lichtbogenofen mit Elektrodenaufnahmeraum |
| DE19632403C1 (de) * | 1996-08-02 | 1998-03-26 | Mannesmann Ag | Verfahren und Vorrichtung zur Erzeugung von siliziumreichen Gießereiroheisen |
| DE19753184A1 (de) * | 1997-11-21 | 1999-06-10 | Mannesmann Ag | Schmelzofenanlage |
| DE10205660B4 (de) * | 2002-02-12 | 2010-11-25 | Sms Siemag Aktiengesellschaft | Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794843A (en) * | 1954-12-24 | 1957-06-04 | Electrokemisk As | Automatic stoking mechanism for electric furnaces and method of operation |
| US3180916A (en) * | 1961-04-28 | 1965-04-27 | Pechiney Prod Chimiques Sa | Electric arc furnaces and method |
| FR1602675A (it) * | 1968-07-31 | 1971-01-11 | ||
| DE1911994C3 (de) * | 1969-03-10 | 1974-10-10 | Kloeckner-Werke Ag, 4100 Duisburg | Schrotteinschmelz verfahren zur Stahlherstellung und Vorrichtung zur Durchführung des Verfahrens |
-
1973
- 1973-08-25 DE DE2342959A patent/DE2342959B1/de not_active Withdrawn
-
1974
- 1974-06-26 BE BE145896A patent/BE816876A/xx unknown
- 1974-07-22 GB GB3233574A patent/GB1469473A/en not_active Expired
- 1974-07-22 IT IT25412/74A patent/IT1017332B/it active
- 1974-07-25 ZA ZA00744755A patent/ZA744755B/xx unknown
- 1974-08-06 FR FR7427241A patent/FR2241352B1/fr not_active Expired
- 1974-08-23 BR BR7019/74A patent/BR7407019D0/pt unknown
- 1974-08-23 CA CA207,678A patent/CA1033791A/en not_active Expired
- 1974-08-26 US US500661A patent/US3919454A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342959B1 (de) | 1975-02-13 |
| BE816876A (fr) | 1974-10-16 |
| CA1033791A (en) | 1978-06-27 |
| FR2241352B1 (it) | 1978-03-24 |
| FR2241352A1 (it) | 1975-03-21 |
| ZA744755B (en) | 1975-08-27 |
| BR7407019D0 (pt) | 1975-06-24 |
| GB1469473A (en) | 1977-04-06 |
| US3919454A (en) | 1975-11-11 |
| AU7164174A (en) | 1976-02-05 |
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