DE2351171A1 - Verfahren zur stahlerzeugung - Google Patents

Verfahren zur stahlerzeugung

Info

Publication number
DE2351171A1
DE2351171A1 DE19732351171 DE2351171A DE2351171A1 DE 2351171 A1 DE2351171 A1 DE 2351171A1 DE 19732351171 DE19732351171 DE 19732351171 DE 2351171 A DE2351171 A DE 2351171A DE 2351171 A1 DE2351171 A1 DE 2351171A1
Authority
DE
Germany
Prior art keywords
steel
furnace
molten steel
carbon
molten
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19732351171
Other languages
German (de)
English (en)
Inventor
Akira Fukuzawa
Tatsuro Mitsui
Ryuichi Dr-Ing Nakagawa
Tsuyoshi Ozaki
Akira Dr-Ing Sato
Takuya Dr-Ing Ueda
Shiro Dr-Ing Yoshimatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute for Materials Science
Original Assignee
National Research Institute for Metals
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
Application filed by National Research Institute for Metals filed Critical National Research Institute for Metals
Publication of DE2351171A1 publication Critical patent/DE2351171A1/de
Pending legal-status Critical Current

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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C2007/0093—Duplex process; Two stage processes
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE19732351171 1972-10-11 1973-10-11 Verfahren zur stahlerzeugung Pending DE2351171A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10112672A JPS5147135B2 (https=) 1972-10-11 1972-10-11

Publications (1)

Publication Number Publication Date
DE2351171A1 true DE2351171A1 (de) 1974-04-18

Family

ID=14292368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732351171 Pending DE2351171A1 (de) 1972-10-11 1973-10-11 Verfahren zur stahlerzeugung

Country Status (4)

Country Link
JP (1) JPS5147135B2 (https=)
DE (1) DE2351171A1 (https=)
FR (1) FR2202942B1 (https=)
GB (1) GB1447690A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219984A1 (de) * 1981-05-30 1983-01-13 Daido Tokushuko K.K., Nagoya, Aichi Verfahren zur herstellung von eisen in einem reaktor und vorrichtung zur durchfuehrung des verfahrens
EP0922775A3 (en) * 1997-10-29 1999-06-23 Natale Bonometti Method and installation for steel production
WO2020064280A1 (de) * 2018-09-27 2020-04-02 Sms Group Gmbh Verfahren zum betreiben eines elektrolichtbogenofens
CN116121626A (zh) * 2022-11-18 2023-05-16 无锡普天铁心股份有限公司 一种取向硅钢废料回收方法及回收设备
CN119932250A (zh) * 2025-04-09 2025-05-06 河北张宣高科科技有限公司 一种冷态直接还原铁在康斯迪电炉的冶炼方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839884B2 (ja) * 1975-10-07 1983-09-02 新日本製鐵株式会社 アルカリキンゾクカゴウブツオモチイル ヨウユウテツゴウキン ノ レンゾクテキセイレンホウホウ
JPS5644919U (https=) * 1979-09-14 1981-04-22
FR2562222B1 (fr) * 1984-03-28 1986-08-01 Litchinko Catherine Installation et procede pour charger en continu un reacteur, en matiere solide et rechauffer cette derniere avec les gaz emis par le reacteur
FR2566427B1 (fr) * 1984-06-22 1989-10-13 Siderurgie Fse Inst Rech Installation pour l'elaboration de l'acier par preaffinage de la fonte
JPS6176717U (https=) * 1984-10-26 1986-05-23
JP5373422B2 (ja) * 2009-02-09 2013-12-18 Ｄｏｗａメタルテック株式会社 銅合金の鋳造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1259098A (fr) * 1959-05-19 1961-04-21 Bot Brassert Oxygen Technik A Procédé pour régler le bilan calorifique de charges solides ou fluides
US3153588A (en) * 1960-07-21 1964-10-20 Julius D Madaras Method of melting sponge iron
FR1412813A (fr) * 1964-10-28 1965-10-01 Beteiligungs & Patentverw Gmbh Four de fusion pour l'élaboration d'acier et procédé pour la conduite du four
FR1482929A (fr) * 1966-04-01 1967-06-02 Siderurgie Fse Inst Rech Procédé d'élaboration d'un métal au four électrique
FR1481142A (fr) * 1966-04-01 1967-05-19 Siderurgie Fse Inst Rech Procédé de fusion de produits métalliques

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219984A1 (de) * 1981-05-30 1983-01-13 Daido Tokushuko K.K., Nagoya, Aichi Verfahren zur herstellung von eisen in einem reaktor und vorrichtung zur durchfuehrung des verfahrens
EP0922775A3 (en) * 1997-10-29 1999-06-23 Natale Bonometti Method and installation for steel production
WO2020064280A1 (de) * 2018-09-27 2020-04-02 Sms Group Gmbh Verfahren zum betreiben eines elektrolichtbogenofens
CN112956281A (zh) * 2018-09-27 2021-06-11 Sms集团有限公司 用于运行电弧炉的方法
CN112956281B (zh) * 2018-09-27 2023-06-20 Sms集团有限公司 用于运行电弧炉的方法
US11953265B2 (en) 2018-09-27 2024-04-09 Sms Group Gmbh Method for operating an electric arc furnace
CN116121626A (zh) * 2022-11-18 2023-05-16 无锡普天铁心股份有限公司 一种取向硅钢废料回收方法及回收设备
CN116121626B (zh) * 2022-11-18 2023-09-08 无锡普天铁心股份有限公司 一种取向硅钢废料回收方法及回收设备
CN119932250A (zh) * 2025-04-09 2025-05-06 河北张宣高科科技有限公司 一种冷态直接还原铁在康斯迪电炉的冶炼方法

Also Published As

Publication number Publication date
FR2202942A1 (https=) 1974-05-10
GB1447690A (en) 1976-08-25
FR2202942B1 (https=) 1976-05-07
JPS5147135B2 (https=) 1976-12-13
JPS4958016A (https=) 1974-06-05

Similar Documents

Publication Publication Date Title
DE3216019C3 (de) Verfahren zum Erzeugen von Roheisen und Nutzgas und Verwendung eines Schmelz/Vergasungs-Ofens zu dessen Durchführung
DE69914777T2 (de) Direktschmelzverfahren und -vorrichtung
DE60031206T2 (de) Verfahren zum Anfahren eines Direktschmelzprozesses
DE69513098T2 (de) Verfahren zur Nackverbrennung im Elektro-Lichtbogenofen
DE2723857A1 (de) Verfahren und vorrichtung zur stahlherstellung
DE69927837T2 (de) Verfahren und vorrichtung zur herstellung von metallen und metalllegierungen
DE69914613T2 (de) Direktes schmelzverfahren
DE2728289A1 (de) Stahlschlackenzement und ein verfahren zu dessen herstellung
DE2403780C3 (de) Verfahren zum Verhütten von Metalloxyd
DD250136A5 (de) Verfahren und vorrichtung fuer die vorwaermung von beschickungsmaterialien fuer die kontinuierliche herstellung von stahl
DE2351171A1 (de) Verfahren zur stahlerzeugung
DE3620517A1 (de) Verfahren zum schmelzen und rberhitzen von eisenmetallen und vorrichtung zur durchfuehrung des verfahrens
DE3219984C2 (https=)
EP0167895A1 (de) Verfahren und Einrichtung zum Herstellen von Stahl aus Schrott
DE1433293A1 (de) Kontinuierliches Verfahren zur Herstellung von Stahl aus Eisenerz
DE68913953T2 (de) Verfahren und Vorrichtung zum kontinuierlichen Erwärmen und Schmelzen von Material.
DE68909259T2 (de) Verfahren zum Einschmelzen von kaltem Eisen.
DE60004049T2 (de) Verfahren zur fertigung einer roheisenschmelze
DE3390151C2 (de) Verfahren zur Stahlerzeugung in einem Sauerstoffblaskonverter
DE1433376A1 (de) Verfahren zur Gewinnung von fluessigem Eisen durch Reduktion von Eisenoxyderz
DE3442245A1 (de) Verfahren zur herstellung einer legierung mit hohem chromgehalt durch schmelzreduktion
DE4404313C2 (de) Verfahren zum Aufschmelzen und Behandeln von Metallen und Anlage zur Durchführung des Verfahrens
DE68903800T2 (de) Verfahren und vorrichtung zur herstellung von graphitflacken.
DE540017C (de) Verfahren zum Umschmelzen von Metallen in Schachtoefen
DE3324064C2 (https=)