MD61B1 - Instalatie si procedeu de producere in flux a otelului - Google Patents

Instalatie si procedeu de producere in flux a otelului

Info

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
Application number
MD940105A
Other languages
English (en)
Other versions
MD61C2 (ro
Inventor
Otmar Puetinger
Ernst Eichenberger
Felix Wallner
Walter Rockenschaub
Horst Wisinger
Wilgelm Schiffer
Original Assignee
Voest Alpine Ind Anlagen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8196581&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MD61(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of MD61B1 publication Critical patent/MD61B1/ro
Publication of MD61C2 publication Critical patent/MD61C2/ro

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)
MD94-0105A 1986-08-12 1994-02-15 Instalaţie şi procedeu de producere în flux a oţelului MD61C2 (ro)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

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