GB1447690A - Process for regenerating or producing steel from steel scrap or reduced iron - Google Patents

Process for regenerating or producing steel from steel scrap or reduced iron

Info

Publication number
GB1447690A
GB1447690A GB4740173A GB4740173A GB1447690A GB 1447690 A GB1447690 A GB 1447690A GB 4740173 A GB4740173 A GB 4740173A GB 4740173 A GB4740173 A GB 4740173A GB 1447690 A GB1447690 A GB 1447690A
Authority
GB
United Kingdom
Prior art keywords
steel
scrap
carbon
furnace
regenerating
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.)
Expired
Application number
GB4740173A
Other languages
English (en)
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 GB1447690A publication Critical patent/GB1447690A/en
Expired 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)
GB4740173A 1972-10-11 1973-10-10 Process for regenerating or producing steel from steel scrap or reduced iron Expired GB1447690A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1447690A true GB1447690A (en) 1976-08-25

Family

ID=14292368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4740173A Expired GB1447690A (en) 1972-10-11 1973-10-10 Process for regenerating or producing steel from steel scrap or reduced iron

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11953265B2 (en) 2018-09-27 2024-04-09 Sms Group Gmbh Method for operating an electric arc furnace

Families Citing this family (10)

* 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 (enrdf_load_stackoverflow) * 1979-09-14 1981-04-22
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
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 (enrdf_load_stackoverflow) * 1984-10-26 1986-05-23
ITBS970088A1 (it) * 1997-10-29 1999-04-29 Natale Bonometti Metodo di produzione dell'acciaio
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
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
CN119932250B (zh) * 2025-04-09 2025-07-29 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

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
FR1481142A (fr) * 1966-04-01 1967-05-19 Siderurgie Fse Inst Rech Procédé de fusion de produits métalliques
FR1482929A (fr) * 1966-04-01 1967-06-02 Siderurgie Fse Inst Rech Procédé d'élaboration d'un métal au four électrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11953265B2 (en) 2018-09-27 2024-04-09 Sms Group Gmbh Method for operating an electric arc furnace

Also Published As

Publication number Publication date
DE2351171A1 (de) 1974-04-18
FR2202942A1 (enrdf_load_stackoverflow) 1974-05-10
FR2202942B1 (enrdf_load_stackoverflow) 1976-05-07
JPS4958016A (enrdf_load_stackoverflow) 1974-06-05
JPS5147135B2 (enrdf_load_stackoverflow) 1976-12-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee