MD61B1 - Instalatie si procedeu de producere in flux a otelului - Google Patents
Instalatie si procedeu de producere in flux a oteluluiInfo
- Publication number
- MD61B1 MD61B1 MD940105A MD940105A MD61B1 MD 61 B1 MD61 B1 MD 61B1 MD 940105 A MD940105 A MD 940105A MD 940105 A MD940105 A MD 940105A MD 61 B1 MD61 B1 MD 61B1
- Authority
- MD
- Moldova
- Prior art keywords
- converter
- carriers
- pig iron
- steel
- cupola
- 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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or 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
- C21C5/28—Manufacture of steel in the converter
-
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Disintegrating Or Milling (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Rod-Shaped Construction Members (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19860890229 EP0257173B1 (de) | 1986-08-12 | 1986-08-12 | Hüttenwerk sowie Verfahren zum Betrieb eines solchen Hüttenwerkes |
SU874203138A SU1743360A3 (ru) | 1986-08-12 | 1987-08-11 | Установка дл непрерывного получени стали и способ непрерывного производства стали |
Publications (2)
Publication Number | Publication Date |
---|---|
MD61B1 true MD61B1 (ro) | 1994-08-31 |
MD61C2 MD61C2 (ro) | 1994-11-30 |
Family
ID=8196581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MD94-0105A MD61C2 (ro) | 1986-08-12 | 1994-02-15 | Instalaţie şi procedeu de producere în flux a oţelului |
Country Status (14)
Country | Link |
---|---|
US (1) | US4804408A (ro) |
EP (1) | EP0257173B1 (ro) |
JP (1) | JP2690733B2 (ro) |
KR (1) | KR940008926B1 (ro) |
AT (1) | ATE51033T1 (ro) |
AU (1) | AU599123B2 (ro) |
BR (1) | BR8704134A (ro) |
CA (1) | CA1333336C (ro) |
DD (1) | DD261379A5 (ro) |
DE (1) | DE3669535D1 (ro) |
MD (1) | MD61C2 (ro) |
SU (1) | SU1743360A3 (ro) |
UA (1) | UA12653A (ro) |
ZA (1) | ZA875914B (ro) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3677513D1 (de) * | 1986-08-12 | 1991-03-14 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
US5558696A (en) * | 1993-12-15 | 1996-09-24 | Bechtel Group, Inc. | Method of direct steel making from liquid iron |
AUPO426096A0 (en) | 1996-12-18 | 1997-01-23 | Technological Resources Pty Limited | Method and apparatus for producing metals and metal alloys |
AUPO426396A0 (en) | 1996-12-18 | 1997-01-23 | Technological Resources Pty Limited | A method of producing iron |
JPH1156754A (ja) * | 1997-08-18 | 1999-03-02 | Asahi Optical Co Ltd | 内視鏡の操作部 |
AUPP554098A0 (en) | 1998-08-28 | 1998-09-17 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
IT1302811B1 (it) * | 1998-12-11 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro |
AUPQ152299A0 (en) | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
AUPQ205799A0 (en) | 1999-08-05 | 1999-08-26 | Technological Resources Pty Limited | A direct smelting process |
AUPQ213099A0 (en) | 1999-08-10 | 1999-09-02 | Technological Resources Pty Limited | Pressure control |
AUPQ308799A0 (en) | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
AUPQ346399A0 (en) | 1999-10-15 | 1999-11-11 | Technological Resources Pty Limited | Stable idle procedure |
AUPQ365799A0 (en) | 1999-10-26 | 1999-11-18 | Technological Resources Pty Limited | A direct smelting apparatus and process |
AT409634B (de) | 2000-05-15 | 2002-09-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen |
US6602321B2 (en) | 2000-09-26 | 2003-08-05 | Technological Resources Pty. Ltd. | Direct smelting process |
KR100931229B1 (ko) * | 2002-12-23 | 2009-12-10 | 주식회사 포스코 | 환원로와 전기로를 이용한 복합형 제강장치 및 방법 |
CN101194029B (zh) * | 2005-04-18 | 2010-06-09 | 技术资源有限公司 | 热金属供应设备 |
AT506837B1 (de) * | 2008-06-06 | 2010-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten |
KR101289217B1 (ko) * | 2010-12-28 | 2013-07-29 | 주식회사 포스코 | 일관제철시스템 및 일관제철방법 |
DE102021112781A1 (de) * | 2021-05-18 | 2022-11-24 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen von Stahl in einem integrierten Hüttenwerk |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074607B (de) * | 1960-02-04 | Beteihgungs und Patentverwaltungsgesellschaft mit beschrankter Haftung Essen | Verfahren zur Erzeugung von Eisen und Stahl aus Eisenerzen | |
US1939874A (en) * | 1931-06-22 | 1933-12-19 | Brassert & Co | Method for the production of steel |
DE1184363B (de) * | 1960-04-21 | 1964-12-31 | Demag Elektrometallurgie Gmbh | Verfahren und Vorrichtung zur Erzeugung von Stahl |
US4419128A (en) * | 1982-03-17 | 1983-12-06 | National Research Institute For Metals | Continuous melting, refining and casting process |
DE3318005C2 (de) * | 1983-05-18 | 1986-02-20 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Eisenherstellung |
DE3423247C2 (de) * | 1984-06-23 | 1986-10-16 | Dr. Küttner GmbH & Co KG, 4300 Essen | Verfahren und Einrichtung zum Herstellen von Stahl aus Schrott |
DE3437913C2 (de) * | 1984-10-12 | 1987-05-07 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Eisenschwamm und/oder flüssigem Roheisen |
DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
AT382888B (de) * | 1984-11-19 | 1987-04-27 | Voest Alpine Ag | Verfahren zur herstellung eines mischgases sowie anlage zur durchfuehrung des verfahrens |
DE3677513D1 (de) * | 1986-08-12 | 1991-03-14 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
-
1986
- 1986-08-12 AT AT86890229T patent/ATE51033T1/de not_active IP Right Cessation
- 1986-08-12 DE DE8686890229T patent/DE3669535D1/de not_active Expired - Lifetime
- 1986-08-12 EP EP19860890229 patent/EP0257173B1/de not_active Expired - Lifetime
-
1987
- 1987-07-27 AU AU76177/87A patent/AU599123B2/en not_active Ceased
- 1987-07-27 CA CA 543059 patent/CA1333336C/en not_active Expired - Fee Related
- 1987-08-03 DD DD87305656A patent/DD261379A5/de not_active IP Right Cessation
- 1987-08-04 US US07/081,648 patent/US4804408A/en not_active Expired - Lifetime
- 1987-08-11 ZA ZA875914A patent/ZA875914B/xx unknown
- 1987-08-11 SU SU874203138A patent/SU1743360A3/ru active
- 1987-08-11 JP JP20073187A patent/JP2690733B2/ja not_active Expired - Lifetime
- 1987-08-11 UA UA4203138A patent/UA12653A/uk unknown
- 1987-08-11 BR BR8704134A patent/BR8704134A/pt not_active IP Right Cessation
- 1987-08-12 KR KR1019870008856A patent/KR940008926B1/ko not_active IP Right Cessation
-
1994
- 1994-02-15 MD MD94-0105A patent/MD61C2/ro active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ATE51033T1 (de) | 1990-03-15 |
MD61C2 (ro) | 1994-11-30 |
UA12653A (uk) | 1997-02-28 |
DE3669535D1 (de) | 1990-04-19 |
ZA875914B (en) | 1988-02-15 |
US4804408A (en) | 1989-02-14 |
KR880003014A (ko) | 1988-05-13 |
SU1743360A3 (ru) | 1992-06-23 |
CA1333336C (en) | 1994-12-06 |
EP0257173B1 (de) | 1990-03-14 |
AU7617787A (en) | 1988-02-18 |
DD261379A5 (de) | 1988-10-26 |
JP2690733B2 (ja) | 1997-12-17 |
AU599123B2 (en) | 1990-07-12 |
EP0257173A1 (de) | 1988-03-02 |
JPS6347320A (ja) | 1988-02-29 |
BR8704134A (pt) | 1988-04-12 |
KR940008926B1 (ko) | 1994-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG4A | Patent for invention issued | ||
IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20070810 |