DE69612590D1 - Vorrichtung zum einblasen von gasen oder fluiden stoffen und körnigen stoffen, insbesondere zum einblasen von sauerstoff in öfen zur stahlerzeugung - Google Patents

Vorrichtung zum einblasen von gasen oder fluiden stoffen und körnigen stoffen, insbesondere zum einblasen von sauerstoff in öfen zur stahlerzeugung

Info

Publication number
DE69612590D1
DE69612590D1 DE69612590T DE69612590T DE69612590D1 DE 69612590 D1 DE69612590 D1 DE 69612590D1 DE 69612590 T DE69612590 T DE 69612590T DE 69612590 T DE69612590 T DE 69612590T DE 69612590 D1 DE69612590 D1 DE 69612590D1
Authority
DE
Germany
Prior art keywords
injecting
fluids
ovens
steel production
gases
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
DE69612590T
Other languages
English (en)
Other versions
DE69612590T2 (de
Inventor
Federico Macario
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.)
Elti Srl
Original Assignee
Elti Srl
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 Elti Srl filed Critical Elti Srl
Publication of DE69612590D1 publication Critical patent/DE69612590D1/de
Application granted granted Critical
Publication of DE69612590T2 publication Critical patent/DE69612590T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE69612590T 1995-02-06 1996-02-05 Vorrichtung zum einblasen von gasen oder fluiden stoffen und körnigen stoffen, insbesondere zum einblasen von sauerstoff in öfen zur stahlerzeugung Expired - Fee Related DE69612590T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI950209A IT1275176B (it) 1995-02-06 1995-02-06 Apparecchiatura per l'insufflazione di gas o di fluidi in genere e di particolati particolarmente per l'insufflazione di ossigeno in forni per la produzione di acciaio
PCT/EP1996/000462 WO1996024697A1 (en) 1995-02-06 1996-02-05 Apparatus for injecting gases or fluids in general and particulates, particularly for injecting oxygen, in furnaces for the production of steel

Publications (2)

Publication Number Publication Date
DE69612590D1 true DE69612590D1 (de) 2001-05-31
DE69612590T2 DE69612590T2 (de) 2002-05-29

Family

ID=11370443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612590T Expired - Fee Related DE69612590T2 (de) 1995-02-06 1996-02-05 Vorrichtung zum einblasen von gasen oder fluiden stoffen und körnigen stoffen, insbesondere zum einblasen von sauerstoff in öfen zur stahlerzeugung

Country Status (5)

Country Link
EP (1) EP0754246B9 (de)
AT (1) ATE200799T1 (de)
DE (1) DE69612590T2 (de)
IT (1) IT1275176B (de)
WO (1) WO1996024697A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707319C1 (de) * 1997-02-12 1998-06-18 Mannesmann Ag Verfahren und Einrichtung zum Positionieren der Mündung einer verzehrbaren Lanze
JP2003509589A (ja) 1999-09-16 2003-03-11 クアル−ケム リミテッド 製鋼における添加物導入方法
US7745764B2 (en) 2005-12-07 2010-06-29 Ajax Tocco Magnethermic Corporation Method and apparatus for controlling furnace position in response to thermal expansion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041911A (en) * 1963-04-26 1966-09-07 South African Iron & Steel Improvements in or relating to steelmaking and/or refining of iron
LU45773A1 (fr) * 1964-03-28 1965-09-28 Cockerill Ougree Sa Procédé pour la fusion et/ou l'affinage des métaux.
DE3301466C1 (de) * 1983-01-18 1984-04-12 Korf & Fuchs Systemtechnik GmbH, 7601 Willstätt Brenner bzw. Blasduese fuer den Einsatz in einem metallurgischen Ofen und Anordnung in der Wand eines solchen Ofens
US4525139A (en) * 1983-12-19 1985-06-25 Fuchs Systems, Inc. Burner in a drum
JPS60141814A (ja) * 1983-12-28 1985-07-26 Three T:Kk 炉前作業用ロボット
SE448119B (sv) * 1984-10-10 1987-01-19 Ssab Svenskt Stal Ab Manipulator for styrning av redskap genom ugnsoppning

Also Published As

Publication number Publication date
EP0754246B1 (de) 2001-04-25
EP0754246A1 (de) 1997-01-22
ATE200799T1 (de) 2001-05-15
EP0754246B9 (de) 2001-11-21
ITMI950209A0 (it) 1995-02-06
IT1275176B (it) 1997-07-30
WO1996024697A1 (en) 1996-08-15
DE69612590T2 (de) 2002-05-29
ITMI950209A1 (it) 1996-08-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8328 Change in the person/name/address of the agent

Free format text: SCHAUMBURG UND KOLLEGEN, 81679 MUENCHEN

8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee