FR2838508B1 - PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN - Google Patents

PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN

Info

Publication number
FR2838508B1
FR2838508B1 FR0204683A FR0204683A FR2838508B1 FR 2838508 B1 FR2838508 B1 FR 2838508B1 FR 0204683 A FR0204683 A FR 0204683A FR 0204683 A FR0204683 A FR 0204683A FR 2838508 B1 FR2838508 B1 FR 2838508B1
Authority
FR
France
Prior art keywords
liquid metal
electric oven
producing liquid
producing
oven
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
FR0204683A
Other languages
French (fr)
Other versions
FR2838508A1 (en
Inventor
Bruno Allemand
Rachid Majjad
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0204683A priority Critical patent/FR2838508B1/en
Priority to AU2003249144A priority patent/AU2003249144A1/en
Priority to PCT/FR2003/001090 priority patent/WO2003087688A1/en
Publication of FR2838508A1 publication Critical patent/FR2838508A1/en
Application granted granted Critical
Publication of FR2838508B1 publication Critical patent/FR2838508B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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
    • C21C2005/5288—Measuring or sampling devices
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0068—Regulation involving a measured inflow of a particular gas in the enclosure
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0075—Regulation of the charge quantity
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR0204683A 2002-04-15 2002-04-15 PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN Expired - Fee Related FR2838508B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0204683A FR2838508B1 (en) 2002-04-15 2002-04-15 PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN
AU2003249144A AU2003249144A1 (en) 2002-04-15 2003-04-07 Method for production of molten metal in an electric furnace
PCT/FR2003/001090 WO2003087688A1 (en) 2002-04-15 2003-04-07 Method for production of molten metal in an electric furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0204683A FR2838508B1 (en) 2002-04-15 2002-04-15 PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN

Publications (2)

Publication Number Publication Date
FR2838508A1 FR2838508A1 (en) 2003-10-17
FR2838508B1 true FR2838508B1 (en) 2004-11-26

Family

ID=28459838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0204683A Expired - Fee Related FR2838508B1 (en) 2002-04-15 2002-04-15 PROCESS FOR PRODUCING LIQUID METAL IN AN ELECTRIC OVEN

Country Status (3)

Country Link
AU (1) AU2003249144A1 (en)
FR (1) FR2838508B1 (en)
WO (1) WO2003087688A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUD20030231A1 (en) 2003-11-27 2005-05-28 Danieli Off Mecc PRE-HEATING PROCEDURE, PROCESSING AND MERGER OF A METAL CHARGE AND ITS INSTALLATION.
ITUD20080019A1 (en) 2008-02-01 2009-08-02 Danieli Officine Meccaniche Spa CONTROL PROCEDURE FOR THE MERGER OF A METALLIC CHARGE AND WEIGHING DEVICE USED IN THIS PROCEDURE
IT202200005909A1 (en) * 2022-03-25 2023-09-25 Danieli Off Mecc WEIGHING DEVICE, AUTOMATIC SYSTEM FOR CONTROLLING THE FEEDING OF CHARGE MATERIAL INTO A FURNACE, APPARATUS USING THE SYSTEM AND METHOD THEREOF

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327357A (en) * 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
DE19801295B4 (en) * 1998-01-16 2007-06-06 Siemens Ag Device for controlling an electric arc furnace
CN1178554C (en) * 2000-03-17 2004-12-01 密执安特种矿石公司 Process and apparatus for automatically controlling slag foaming

Also Published As

Publication number Publication date
FR2838508A1 (en) 2003-10-17
WO2003087688A1 (en) 2003-10-23
AU2003249144A1 (en) 2003-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231