FR2436952A1 - Procede pour charger de l'eponge de fer dans un four a arc - Google Patents

Procede pour charger de l'eponge de fer dans un four a arc

Info

Publication number
FR2436952A1
FR2436952A1 FR7922075A FR7922075A FR2436952A1 FR 2436952 A1 FR2436952 A1 FR 2436952A1 FR 7922075 A FR7922075 A FR 7922075A FR 7922075 A FR7922075 A FR 7922075A FR 2436952 A1 FR2436952 A1 FR 2436952A1
Authority
FR
France
Prior art keywords
iron sponge
arc furnace
loading iron
loading
bed
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.)
Withdrawn
Application number
FR7922075A
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.)
Hamburger Stahlwerke GmbH
Original Assignee
Hamburger Stahlwerke GmbH
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 Hamburger Stahlwerke GmbH filed Critical Hamburger Stahlwerke GmbH
Publication of FR2436952A1 publication Critical patent/FR2436952A1/fr
Withdrawn legal-status Critical Current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
    • C21C5/565—Preheating of 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • 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)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

A.PROCEDE POUR CHARGER DE L'EPONGE DE FER DANS UN FOUR A ARC. B.LE PROCEDE CONSISTE A METTRE L'EPONGE DE FER SOUS LA FORME D'UN LIT QUI SE DEPLACE ET A ENVOYER DU GAZ CHAUD TRANSVERSALEMENT A LA DIRECTION DE DEPLACEMENT DU LIT. C.INDUSTRIE METALLURGIQUE.
FR7922075A 1978-09-20 1979-09-04 Procede pour charger de l'eponge de fer dans un four a arc Withdrawn FR2436952A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2840945A DE2840945C3 (de) 1978-09-20 1978-09-20 Verfahren und Vorrichtung zum Vorwärmen von wenigstens 0,5 Prozent Kohlenstoff enthaltendem Eisenschwamm

Publications (1)

Publication Number Publication Date
FR2436952A1 true FR2436952A1 (fr) 1980-04-18

Family

ID=6049961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922075A Withdrawn FR2436952A1 (fr) 1978-09-20 1979-09-04 Procede pour charger de l'eponge de fer dans un four a arc

Country Status (5)

Country Link
US (1) US4290800A (fr)
DE (1) DE2840945C3 (fr)
FR (1) FR2436952A1 (fr)
GB (1) GB2031467B (fr)
IT (1) IT1164905B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937049A1 (de) * 1979-09-13 1981-04-02 Brown, Boveri & Cie Ag, 6800 Mannheim Leistungs-halbleiterbauelement
AT367097B (de) * 1980-06-11 1982-05-25 Voest Alpine Ag Verfahren zum behandeln von metallischen huetteneinsatzstoffen, insbesondere eisenschwammteilchen
US4661150A (en) * 1985-04-10 1987-04-28 New Zealand Steel Limited Production of liquid iron
FR2652411A1 (fr) * 1989-09-28 1991-03-29 Siderurgie Fse Inst Rech Procede et dispositif pour le chargement de materiaux dans un four, et le prechauffage de ceux-ci.
PL1920075T3 (pl) * 2006-01-04 2012-05-31 Saarstahl Ag Sposób podgrzewania aglomeratów żelaza
DE102007041427A1 (de) 2007-08-31 2009-03-05 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
CN101893380B (zh) * 2010-04-08 2011-11-16 中冶赛迪工程技术股份有限公司 一种废钢预热输送装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1154525A (fr) * 1955-06-16 1958-04-11 Didier Werke Ag Procédé pour la récupération du fer métallique dans la boue rouge résultant dela production de l'aluminium
FR1307666A (fr) * 1961-12-07 1962-10-26 Consett Iron Company Ltd Procédé et appareil métallurgiques plus particulièrement destinés à réchaufferdes matières à charger dans un four
DE1231273B (de) * 1959-05-14 1966-12-29 Demag Elektrometallurgie Gmbh Verfahren zur Verhuettung von mit Reduktions-stoffen, insbesondere Kohlenstoffen, vermischten Eisenerzen und Vorrichtung zur Durchfuehrung dieses Verfahrens
GB1077951A (en) * 1963-02-25 1967-08-02 Ass Elect Ind Improvements in and relating to apparatus for the heat-treatment of free flowing granular material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3276859A (en) * 1959-11-24 1966-10-04 Elektrokemisk As Process for the reduction of metals from oxide
US3163520A (en) * 1960-12-27 1964-12-29 Elektrokemisk As Process and apparatus for preheating and pre-reduction of charge to electric furnace
US3301662A (en) * 1962-12-10 1967-01-31 Mcdowell Wellman Eng Co Basic oxygen steel making process
US3985497A (en) * 1974-11-21 1976-10-12 Melting Systems, Inc. Scrap preheating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1154525A (fr) * 1955-06-16 1958-04-11 Didier Werke Ag Procédé pour la récupération du fer métallique dans la boue rouge résultant dela production de l'aluminium
DE1231273B (de) * 1959-05-14 1966-12-29 Demag Elektrometallurgie Gmbh Verfahren zur Verhuettung von mit Reduktions-stoffen, insbesondere Kohlenstoffen, vermischten Eisenerzen und Vorrichtung zur Durchfuehrung dieses Verfahrens
FR1307666A (fr) * 1961-12-07 1962-10-26 Consett Iron Company Ltd Procédé et appareil métallurgiques plus particulièrement destinés à réchaufferdes matières à charger dans un four
GB1077951A (en) * 1963-02-25 1967-08-02 Ass Elect Ind Improvements in and relating to apparatus for the heat-treatment of free flowing granular material

Also Published As

Publication number Publication date
DE2840945A1 (de) 1980-04-03
DE2840945C3 (de) 1981-07-23
DE2840945B2 (de) 1980-10-09
IT7950289A0 (it) 1979-09-18
US4290800A (en) 1981-09-22
GB2031467B (en) 1982-11-24
IT1164905B (it) 1987-04-15
GB2031467A (en) 1980-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse