FR2670504B1 - Installation de fusion de ferraille pour la production d'acier. - Google Patents

Installation de fusion de ferraille pour la production d'acier.

Info

Publication number
FR2670504B1
FR2670504B1 FR9015595A FR9015595A FR2670504B1 FR 2670504 B1 FR2670504 B1 FR 2670504B1 FR 9015595 A FR9015595 A FR 9015595A FR 9015595 A FR9015595 A FR 9015595A FR 2670504 B1 FR2670504 B1 FR 2670504B1
Authority
FR
France
Prior art keywords
steel production
melting plant
scrap melting
scrap
plant
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 - Fee Related
Application number
FR9015595A
Other languages
English (en)
Other versions
FR2670504A1 (fr
Inventor
Jacques Barbe
Guy Forestier
Claude Rene Henri Bonnet
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.)
Clecim SAS
Original Assignee
Clecim SAS
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
Priority to FR9015595A priority Critical patent/FR2670504B1/fr
Application filed by Clecim SAS filed Critical Clecim SAS
Priority to DE1991609274 priority patent/DE69109274T2/de
Priority to AT92901701T priority patent/ATE121797T1/de
Priority to ES92901701T priority patent/ES2071480T3/es
Priority to JP4502114A priority patent/JPH05505022A/ja
Priority to PCT/FR1991/000980 priority patent/WO1992010594A1/fr
Priority to EP19920901701 priority patent/EP0514526B1/fr
Priority to CA 2075294 priority patent/CA2075294A1/fr
Priority to US07/917,120 priority patent/US5390212A/en
Publication of FR2670504A1 publication Critical patent/FR2670504A1/fr
Application granted granted Critical
Publication of FR2670504B1 publication Critical patent/FR2670504B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0027—Charging vertically with corbs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • F27D2003/105—Charging directly from hoppers or shoots using shutters
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR9015595A 1990-12-06 1990-12-12 Installation de fusion de ferraille pour la production d'acier. Expired - Fee Related FR2670504B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9015595A FR2670504B1 (fr) 1990-12-12 1990-12-12 Installation de fusion de ferraille pour la production d'acier.
AT92901701T ATE121797T1 (de) 1990-12-06 1991-12-06 Vorrichtung zur herstellung von schmelzflüssigem metall im elektroofen.
ES92901701T ES2071480T3 (es) 1990-12-06 1991-12-06 Instalacion de produccion de metal fundido en un horno electrico.
JP4502114A JPH05505022A (ja) 1990-12-06 1991-12-06 電気炉で溶融金属を製造する設備
DE1991609274 DE69109274T2 (de) 1990-12-06 1991-12-06 Vorrichtung zur herstellung von schmelzflüssigem metall im elektroofen.
PCT/FR1991/000980 WO1992010594A1 (fr) 1990-12-06 1991-12-06 Installation de production de metal fondu dans un four electrique
EP19920901701 EP0514526B1 (fr) 1990-12-06 1991-12-06 Installation de production de metal fondu dans un four electrique
CA 2075294 CA2075294A1 (fr) 1990-12-06 1991-12-06 Installation de production de metal fondu dans un four electrique
US07/917,120 US5390212A (en) 1990-12-06 1991-12-06 Installation for producing molten metal in an electric furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015595A FR2670504B1 (fr) 1990-12-12 1990-12-12 Installation de fusion de ferraille pour la production d'acier.

Publications (2)

Publication Number Publication Date
FR2670504A1 FR2670504A1 (fr) 1992-06-19
FR2670504B1 true FR2670504B1 (fr) 1993-12-24

Family

ID=9403180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015595A Expired - Fee Related FR2670504B1 (fr) 1990-12-06 1990-12-12 Installation de fusion de ferraille pour la production d'acier.

Country Status (1)

Country Link
FR (1) FR2670504B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972100C (de) * 1951-03-11 1959-05-21 Demag Elektrometallurgie Gmbh Elektrischer Reduktions- oder Schmelzofen
DE896814C (de) * 1951-08-18 1953-11-16 Demag Elektrometallurgie Gmbh Lichtbogen- oder Reduktionsofen mit drehbarer Ofenwanne
DE2612674A1 (de) * 1976-03-25 1977-09-29 Demag Ag Lichtbogenofen fuer mehrstufige prozesse

Also Published As

Publication number Publication date
FR2670504A1 (fr) 1992-06-19

Similar Documents

Publication Publication Date Title
ES508912A0 (es) "instalacion de fusion de acero".
FR2697264B1 (fr) Procédé pour réduire la tendance à l'agglomération des hydrates dans les effluents de production.
FR2744733B1 (fr) Acier pour la fabrication de piece forgee et procede de fabrication d'une piece forgee
FR2659729B1 (fr) Procede de fusion et d'affinage d'une charge.
FR2653702B1 (fr) Procede d'exploitation d'une installation pour l'extrusion de feuilles soufflees et installation pour l'extrusion de feuilles soufflees amenagee pour la mise en óoeuvre du procede.
MC1911A1 (fr) Procédé pour fabriquer à partir d'ordures des granules pouvant être utilisés comme materiau de construction
ZA919120B (en) Plant for the production of molten metals
DE69109061D1 (de) Anlage zum kontinuierlichen Schmelzen von Kupfer.
FR2704548B1 (fr) Procédé pour la production de trialcoxysilanes.
FR2521593B1 (fr) Agent d'affinage de metal en fusion et procede de production de cet agent
FR2686794B1 (fr) Procede d'hygienisation de dechets et installation pour la mise en óoeuvre de ce procede.
FR2764308B1 (fr) Procede de fabrication d'un acier pour moules de grandes dimensions
GB2240498B (en) Molten steel pouring nozzle
FR2577828B1 (fr) Procede pour la coulee de metal en fusion a partir d'un recipient presentant un organe d'arret
EP0576212A3 (fr) Purification de métal fondu.
DZ1808A1 (fr) Lit de fusion composé pour la production de l'acier.
EP0468950A3 (en) Plant for producing molten metals
ZA200109323B (en) Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method.
DE69327356D1 (de) Schmelzverfahren für Metalle
FR2671339B1 (fr) Procede de nitruration directe de metaux a bas point de fusion.
FR2670504B1 (fr) Installation de fusion de ferraille pour la production d'acier.
FR2513910B1 (fr) Procede de reparation d'une coquille pour la coulee continue de l'acier
ZA975409B (en) Melter gasifier for the production of a metal melt.
FR2342342A1 (fr) Procede pour la fusion continue d'acier ayant un degre de purete eleve
FR2670217B1 (fr) Installation de production d'acier par fusion de ferraille.

Legal Events

Date Code Title Description
ST Notification of lapse