ATE142706T1 - Schmelzofen mit gaseinjektor - Google Patents

Schmelzofen mit gaseinjektor

Info

Publication number
ATE142706T1
ATE142706T1 AT94401136T AT94401136T ATE142706T1 AT E142706 T1 ATE142706 T1 AT E142706T1 AT 94401136 T AT94401136 T AT 94401136T AT 94401136 T AT94401136 T AT 94401136T AT E142706 T1 ATE142706 T1 AT E142706T1
Authority
AT
Austria
Prior art keywords
furnace
space
axis
injector
gas
Prior art date
Application number
AT94401136T
Other languages
English (en)
Inventor
Nicolas Perrin
Rouge Croix
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
Application granted granted Critical
Publication of ATE142706T1 publication Critical patent/ATE142706T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT94401136T 1993-06-02 1994-05-24 Schmelzofen mit gaseinjektor ATE142706T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306562A FR2706026B1 (fr) 1993-06-02 1993-06-02 Four de fusion de charge et injecteur de gaz.

Publications (1)

Publication Number Publication Date
ATE142706T1 true ATE142706T1 (de) 1996-09-15

Family

ID=9447652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94401136T ATE142706T1 (de) 1993-06-02 1994-05-24 Schmelzofen mit gaseinjektor

Country Status (16)

Country Link
US (1) US5373530A (de)
EP (1) EP0627492B1 (de)
JP (1) JPH0755361A (de)
KR (1) KR950000901A (de)
CN (1) CN1042143C (de)
AT (1) ATE142706T1 (de)
AU (1) AU663040B2 (de)
BR (1) BR9402131A (de)
CA (1) CA2124776A1 (de)
DE (1) DE69400505T2 (de)
DK (1) DK0627492T3 (de)
ES (1) ES2091671T3 (de)
FR (1) FR2706026B1 (de)
GR (1) GR3021034T3 (de)
NZ (1) NZ260555A (de)
ZA (1) ZA943554B (de)

Families Citing this family (20)

* 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
FR2735563B1 (fr) * 1995-06-19 1997-07-25 Air Liquide Procede de fusion d'une charge dans un four
WO1997017475A1 (en) * 1995-11-09 1997-05-15 Air Liquide America Corporation Process for melting and refining ferrous scrap through use of oxygen injection
US5759482A (en) * 1996-08-07 1998-06-02 Air Liquide America Corp. Water cooled flue gas sampling device
US5893940A (en) * 1997-05-05 1999-04-13 Ppg Industries, Inc. Reduction of NOx emissions in a glass melting furnace
FR2767840A1 (fr) * 1997-09-01 1999-03-05 Michel Donze Nez de lance d'injection d'oxygene pour four electrique de production d'acier
DE19820612A1 (de) * 1998-05-08 1999-11-11 Wilfried Stein Verfahren zum Betrieb eines Lichtbogenofens zum Aufbau und Halten einer Schaumschlacke
DE19820589A1 (de) * 1998-05-08 1999-11-11 Wilfried Stein Elektrolichtbogenofen
DE19922509A1 (de) * 1999-05-15 2000-11-23 Messer Griesheim Gmbh Vorrichtung und Verfahren zur Eindüsung von Erdgas und/oder Sauerstoff
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces
US6614831B2 (en) * 2000-02-10 2003-09-02 Process Technology International, Inc. Mounting arrangement for auxiliary burner or lance
US6289035B1 (en) * 2000-02-10 2001-09-11 Valery G. Shver Mounting arrangement for auxiliary burner or lance
US7951325B2 (en) * 2006-05-17 2011-05-31 Air Liquide Advanced Technologies U.S. Llc Methods of implementing a water-cooling system into a burner panel and related apparatuses
US7824604B2 (en) 2006-05-17 2010-11-02 Air Liquide Advanced Technologies U.S. Llc Methods of implementing a water-cooling system into a burner panel and related apparatuses
CA2719933C (en) * 2008-03-28 2015-05-05 Christoper K. Higgins Burner/injector panel apparatus
US20120224601A1 (en) 2011-03-01 2012-09-06 Air Liquide Advanced Technologies U.S. Llc Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the same
US9068779B2 (en) 2013-03-15 2015-06-30 L'Air Liquide SociétéAnonyme Pour L 'Étude Et L Eploitation Des Procedes Georges Claude Water-cooled burner and/or injector panel kits, water-cooled burner and/or injector panel apparatus, and methods of using the same
DE102020215147A1 (de) 2020-12-01 2022-06-02 Sms Group Gmbh Verfahren zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen
DE102020215140A1 (de) * 2020-12-01 2022-06-02 Sms Group Gmbh Verfahren und Einschmelzaggregat zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen
CN114346488B (zh) * 2021-09-10 2024-09-03 深圳市桓日激光有限公司 用于激光加工设备的气体输送气路系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781190A (en) * 1951-03-09 1957-02-12 United States Steel Corp Tuyere
US3459867A (en) * 1967-08-10 1969-08-05 Air Reduction Direct arc furnace
US4171798A (en) * 1976-03-26 1979-10-23 Koppers Company, Inc. Method and apparatus for obtaining and securing optimum thrust of blast fluid flowing into a metallurgical furnace
GB1564738A (en) * 1976-11-25 1980-04-10 British Steel Corp Tuyeres
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.

Also Published As

Publication number Publication date
CN1042143C (zh) 1999-02-17
DE69400505D1 (de) 1996-10-17
US5373530A (en) 1994-12-13
AU663040B2 (en) 1995-09-21
DE69400505T2 (de) 1997-01-02
BR9402131A (pt) 1994-12-27
FR2706026B1 (fr) 1995-07-28
JPH0755361A (ja) 1995-03-03
KR950000901A (ko) 1995-01-03
FR2706026A1 (fr) 1994-12-09
EP0627492B1 (de) 1996-09-11
CA2124776A1 (fr) 1994-12-03
ZA943554B (en) 1995-01-23
CN1099805A (zh) 1995-03-08
AU6332394A (en) 1994-12-08
ES2091671T3 (es) 1996-11-01
DK0627492T3 (da) 1996-09-30
NZ260555A (en) 1996-05-28
GR3021034T3 (en) 1996-12-31
EP0627492A1 (de) 1994-12-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee