AU6362696A - Process for melting a charge in an electrical arc furnace - Google Patents

Process for melting a charge in an electrical arc furnace

Info

Publication number
AU6362696A
AU6362696A AU63626/96A AU6362696A AU6362696A AU 6362696 A AU6362696 A AU 6362696A AU 63626/96 A AU63626/96 A AU 63626/96A AU 6362696 A AU6362696 A AU 6362696A AU 6362696 A AU6362696 A AU 6362696A
Authority
AU
Australia
Prior art keywords
melting
charge
arc furnace
electrical arc
electrical
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.)
Granted
Application number
AU63626/96A
Other versions
AU702459B2 (en
Inventor
Nicolas Perrin
Franck Slootman
Frederic Viraize
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.)
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
Publication of AU6362696A publication Critical patent/AU6362696A/en
Application granted granted Critical
Publication of AU702459B2 publication Critical patent/AU702459B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • 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
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • 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
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
    • 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
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
    • F27D2019/0015—Monitoring the composition of the exhaust gases or of one of its components
    • 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
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Chemical Vapour Deposition (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
AU63626/96A 1995-06-19 1996-06-18 Process for melting a charge in an electrical arc furnace Ceased AU702459B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9507308 1995-06-19
FR9507308A FR2735563B1 (en) 1995-06-19 1995-06-19 METHOD FOR MELTING A LOAD IN AN OVEN
PCT/FR1996/000940 WO1997000413A1 (en) 1995-06-19 1996-06-18 Method for melting a batch in an electric arc furnace

Publications (2)

Publication Number Publication Date
AU6362696A true AU6362696A (en) 1997-01-15
AU702459B2 AU702459B2 (en) 1999-02-25

Family

ID=9480144

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63626/96A Ceased AU702459B2 (en) 1995-06-19 1996-06-18 Process for melting a charge in an electrical arc furnace

Country Status (18)

Country Link
EP (1) EP0834049B1 (en)
JP (1) JPH11507721A (en)
KR (1) KR100441041B1 (en)
CN (1) CN1109231C (en)
AR (1) AR002515A1 (en)
AT (1) ATE175769T1 (en)
AU (1) AU702459B2 (en)
BR (1) BR9608920A (en)
CA (1) CA2225054C (en)
DE (1) DE69601370T2 (en)
DK (1) DK0834049T3 (en)
ES (1) ES2126406T3 (en)
FR (1) FR2735563B1 (en)
GR (1) GR3029798T3 (en)
NZ (1) NZ312156A (en)
TW (1) TW308610B (en)
WO (1) WO1997000413A1 (en)
ZA (1) ZA965164B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822357A (en) * 1995-06-19 1998-10-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for melting a charge in a furnace
JP5640821B2 (en) * 2011-03-02 2014-12-17 コニカミノルタ株式会社 Secondary battery type fuel cell system
DE102011016943A1 (en) 2011-04-13 2012-10-18 Georgsmarienhütte Gmbh Method for operating an electric arc furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730336A (en) * 1986-06-16 1988-03-08 G & H Oxy-Fuel, Inc. Oxy-fuel burner system
DE3629055A1 (en) * 1986-08-27 1988-03-03 Kloeckner Cra Tech METHOD FOR INCREASING ENERGY IN ELECTRIC ARC FURNACES
FR2663723B1 (en) * 1990-06-20 1995-07-28 Air Liquide PROCESS AND INSTALLATION FOR MELTING A LOAD IN THE OVEN.
FR2688801B1 (en) * 1992-03-19 1994-05-06 Air Liquide DUST COLLECTION DEVICE FOR THE ANALYSIS OF FUMES AND METHOD OF IMPLEMENTING SUCH A DEVICE.
DE69419564T2 (en) * 1993-05-17 1999-12-30 Danieli Off Mecc Arc furnace with various energy sources and processes for its operation
FR2706026B1 (en) * 1993-06-02 1995-07-28 Air Liquide Charge melting furnace and gas injector.
JPH07145420A (en) * 1993-09-30 1995-06-06 Ishikawajima Harima Heavy Ind Co Ltd Electric arc melting furnace

Also Published As

Publication number Publication date
NZ312156A (en) 1999-08-30
AR002515A1 (en) 1998-03-25
DE69601370T2 (en) 1999-06-17
BR9608920A (en) 1999-03-02
DE69601370D1 (en) 1999-02-25
JPH11507721A (en) 1999-07-06
ES2126406T3 (en) 1999-03-16
EP0834049A1 (en) 1998-04-08
ZA965164B (en) 1997-01-23
GR3029798T3 (en) 1999-06-30
CN1188537A (en) 1998-07-22
KR100441041B1 (en) 2004-11-12
FR2735563B1 (en) 1997-07-25
ATE175769T1 (en) 1999-01-15
DK0834049T3 (en) 1999-08-30
CA2225054C (en) 2008-06-03
TW308610B (en) 1997-06-21
EP0834049B1 (en) 1999-01-13
CA2225054A1 (en) 1997-01-03
AU702459B2 (en) 1999-02-25
FR2735563A1 (en) 1996-12-20
WO1997000413A1 (en) 1997-01-03
CN1109231C (en) 2003-05-21

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired