ATE132540T1 - Verfahren und vorrichtung zum schmelzen einer charge im ofen - Google Patents

Verfahren und vorrichtung zum schmelzen einer charge im ofen

Info

Publication number
ATE132540T1
ATE132540T1 AT91403212T AT91403212T ATE132540T1 AT E132540 T1 ATE132540 T1 AT E132540T1 AT 91403212 T AT91403212 T AT 91403212T AT 91403212 T AT91403212 T AT 91403212T AT E132540 T1 ATE132540 T1 AT E132540T1
Authority
AT
Austria
Prior art keywords
furnace
melting
batch
postcombustion
fumes
Prior art date
Application number
AT91403212T
Other languages
English (en)
Inventor
Nicolas Perrin
Dominique Jouvaud
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 ATE132540T1 publication Critical patent/ATE132540T1/de

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
    • 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
    • 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT91403212T 1991-11-27 1991-11-27 Verfahren und vorrichtung zum schmelzen einer charge im ofen ATE132540T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91403212A EP0544044B1 (de) 1991-11-27 1991-11-27 Verfahren und Vorrichtung zum Schmelzen einer Charge im Ofen

Publications (1)

Publication Number Publication Date
ATE132540T1 true ATE132540T1 (de) 1996-01-15

Family

ID=8208643

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91403212T ATE132540T1 (de) 1991-11-27 1991-11-27 Verfahren und vorrichtung zum schmelzen einer charge im ofen

Country Status (4)

Country Link
EP (1) EP0544044B1 (de)
AT (1) ATE132540T1 (de)
DE (1) DE69116154T2 (de)
ES (1) ES2081455T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403293B (de) * 1995-01-16 1997-12-29 Kct Tech Gmbh Verfahren und anlage zum herstellen von legierten stählen
RU2081180C1 (ru) * 1995-07-06 1997-06-10 Московский государственный институт стали и сплавов (технологический университет) Способ дожигания горючих газов в рабочем пространстве сталеплавильных агрегатов и устройство для его осуществления
US5916512A (en) * 1995-07-06 1999-06-29 Air Products And Chemicals, Inc. Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels
DE19613570C2 (de) * 1996-04-04 2003-04-24 Hans Ulrich Feustel Einrichtung zum Ausbrennen von Ofengasen in Schachtschmelzöfen
DE19820589A1 (de) * 1998-05-08 1999-11-11 Wilfried Stein Elektrolichtbogenofen
DE19835272A1 (de) * 1998-08-04 2000-02-10 Linde Ag Verfahren zum Eintragen von Sauerstoff und/oder eines Sauerstoff-haltigen Gasgemisches in eine Schmelze
CN112029956B (zh) * 2020-03-24 2022-02-25 江苏省沙钢钢铁研究院有限公司 一种电弧炉炼钢的供氧方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223520A (en) * 1961-11-08 1965-12-14 Ostberg Jan-Erik Method for controlling the reactions in an arc furnace
US3423080A (en) * 1963-11-06 1969-01-21 Interlake Steel Corp Electric arc furnace
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.

Also Published As

Publication number Publication date
EP0544044A1 (de) 1993-06-02
DE69116154T2 (de) 1996-05-09
EP0544044B1 (de) 1996-01-03
DE69116154D1 (de) 1996-02-15
ES2081455T3 (es) 1996-03-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
EEWE Authorization for restitution
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee