BR9608920A - Processo de fusão de uma carga em um forno elétrico com arco - Google Patents

Processo de fusão de uma carga em um forno elétrico com arco

Info

Publication number
BR9608920A
BR9608920A BR9608920A BR9608920A BR9608920A BR 9608920 A BR9608920 A BR 9608920A BR 9608920 A BR9608920 A BR 9608920A BR 9608920 A BR9608920 A BR 9608920A BR 9608920 A BR9608920 A BR 9608920A
Authority
BR
Brazil
Prior art keywords
fusing
charge
electric arc
arc furnace
furnace
Prior art date
Application number
BR9608920A
Other languages
English (en)
Inventor
Frank Slootman
Nicolas Perrin
Frederic Viraize
Original Assignee
Air Liquide
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 filed Critical Air Liquide
Publication of BR9608920A publication Critical patent/BR9608920A/pt

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)
BR9608920A 1995-06-19 1996-06-18 Processo de fusão de uma carga em um forno elétrico com arco BR9608920A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9507308A FR2735563B1 (fr) 1995-06-19 1995-06-19 Procede de fusion d'une charge dans un four
PCT/FR1996/000940 WO1997000413A1 (fr) 1995-06-19 1996-06-18 Procede de fusion d'une charge dans un four electrique a arc

Publications (1)

Publication Number Publication Date
BR9608920A true BR9608920A (pt) 1999-03-02

Family

ID=9480144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608920A BR9608920A (pt) 1995-06-19 1996-06-18 Processo de fusão de uma carga em um forno elétrico com arco

Country Status (18)

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

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 (ja) * 2011-03-02 2014-12-17 コニカミノルタ株式会社 ２次電池型燃料電池システム
DE102011016943A1 (de) 2011-04-13 2012-10-18 Georgsmarienhütte Gmbh Verfahren zum Betrieb eines Elektrolichtbogenofens

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 (de) * 1986-08-27 1988-03-03 Kloeckner Cra Tech Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen
FR2663723B1 (fr) * 1990-06-20 1995-07-28 Air Liquide Procede et installation de fusion d'une charge en four.
FR2688801B1 (fr) * 1992-03-19 1994-05-06 Air Liquide Dispositif de depoussierage pour l'analyse de fumees et procede de mise en óoeuvre d'un tel dispositif.
DE69419564T2 (de) * 1993-05-17 1999-12-30 Danieli Off Mecc Lichtbogenofen mit verschiedenen Energiequellen und Verfahren für seinem Betrieb
FR2706026B1 (fr) * 1993-06-02 1995-07-28 Air Liquide Four de fusion de charge et injecteur de gaz.
JPH07145420A (ja) * 1993-09-30 1995-06-06 Ishikawajima Harima Heavy Ind Co Ltd 電気アーク溶解炉

Also Published As

Publication number Publication date
AU6362696A (en) 1997-01-15
NZ312156A (en) 1999-08-30
AR002515A1 (es) 1998-03-25
DE69601370T2 (de) 1999-06-17
DE69601370D1 (de) 1999-02-25
JPH11507721A (ja) 1999-07-06
ES2126406T3 (es) 1999-03-16
EP0834049A1 (fr) 1998-04-08
ZA965164B (en) 1997-01-23
GR3029798T3 (en) 1999-06-30
CN1188537A (zh) 1998-07-22
KR100441041B1 (ko) 2004-11-12
FR2735563B1 (fr) 1997-07-25
ATE175769T1 (de) 1999-01-15
DK0834049T3 (da) 1999-08-30
CA2225054C (en) 2008-06-03
TW308610B (pt) 1997-06-21
EP0834049B1 (fr) 1999-01-13
CA2225054A1 (en) 1997-01-03
AU702459B2 (en) 1999-02-25
FR2735563A1 (fr) 1996-12-20
WO1997000413A1 (fr) 1997-01-03
CN1109231C (zh) 2003-05-21

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Legal Events

Date Code Title Description
FF Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time