DE69609970D1 - Kombinierte sauerstoff/brennstoffbrennerlanzenanordnung - Google Patents

Kombinierte sauerstoff/brennstoffbrennerlanzenanordnung

Info

Publication number
DE69609970D1
DE69609970D1 DE69609970T DE69609970T DE69609970D1 DE 69609970 D1 DE69609970 D1 DE 69609970D1 DE 69609970 T DE69609970 T DE 69609970T DE 69609970 T DE69609970 T DE 69609970T DE 69609970 D1 DE69609970 D1 DE 69609970D1
Authority
DE
Germany
Prior art keywords
oxygen
lance
burner
electric furnace
flow
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
DE69609970T
Other languages
English (en)
Other versions
DE69609970T2 (de
Inventor
J Leczo
M Rymarchyk
R Glatz
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.)
Berry Metal Co
Original Assignee
Berry Metal Co
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 Berry Metal Co filed Critical Berry Metal Co
Application granted granted Critical
Publication of DE69609970D1 publication Critical patent/DE69609970D1/de
Publication of DE69609970T2 publication Critical patent/DE69609970T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Gas Burners (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
DE1996609970 1995-06-07 1996-06-07 Kombinierte sauerstoff/brennstoffbrennerlanzenanordnung Expired - Fee Related DE69609970T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/485,306 US5635130A (en) 1995-06-07 1995-06-07 Combined oxygen blowing/fuel burner lance assembly
PCT/US1996/009587 WO1996041028A1 (en) 1995-06-07 1996-06-07 Combined oxygen blowing/fuel burner lance assembly

Publications (2)

Publication Number Publication Date
DE69609970D1 true DE69609970D1 (de) 2000-09-28
DE69609970T2 DE69609970T2 (de) 2001-01-04

Family

ID=23927650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996609970 Expired - Fee Related DE69609970T2 (de) 1995-06-07 1996-06-07 Kombinierte sauerstoff/brennstoffbrennerlanzenanordnung

Country Status (8)

Country Link
US (1) US5635130A (de)
EP (1) EP0832305B1 (de)
JP (1) JP3604698B2 (de)
AT (1) ATE195765T1 (de)
CA (1) CA2222750C (de)
DE (1) DE69609970T2 (de)
ES (1) ES2151174T3 (de)
WO (1) WO1996041028A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
GB9519303D0 (en) * 1995-09-21 1995-11-22 Boc Group Plc A burner
LU90055B1 (fr) * 1997-04-24 1998-10-26 Wurth Paul Sa Procédé de fusion d'alliages à base de fer dans un four électrique
BR9706510A (pt) * 1997-12-30 2000-03-14 White Martins Sa Método para injeção de oxigênio em fornos elétricos a arco para produção de aço.
US5999557A (en) * 1998-06-19 1999-12-07 The Broken Hill Proprietary Company Steel making bath control
AT407398B (de) * 1998-08-28 2001-02-26 Voest Alpine Ind Anlagen Verfahren zum herstellen einer metallschmelze
AT407257B (de) * 1999-02-15 2001-02-26 Voest Alpine Ind Anlagen Verfahren zum herstellen einer metallschmelze
FR2793263A1 (fr) * 1999-05-07 2000-11-10 Air Liquide Four a arc electrique pour la production d'acier et procede de mise en oeuvre de ce four
CH694405A5 (de) * 2000-07-20 2004-12-31 Von Roll Umwelttechnik Ag Brenner zur Erzeugung von hohen Prozesstemperaturen durch Verbrennung eines fluiden oder fluidisierten Brennstoffes mit einem sauerstoffhaltigen Gas.
US20040094878A1 (en) * 2002-11-19 2004-05-20 Leczo Theodore J. Modular lance
ITMI20031397A1 (it) * 2003-07-09 2005-01-10 Danieli Off Mecc Dispositivo bruciatore e di iniezione di gas.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT232531B (de) * 1961-10-27 1964-03-25 Voest Ag Blasrohr zum Frischen von Metallen unter Beheizung des Einsatzes mit regelbarer Heizleistung
ZA713324B (en) * 1970-06-01 1972-01-26 Conzinc Riotinto Ltd Feeding ores or concentrates to smelting furnaces
US3620455A (en) * 1970-06-10 1971-11-16 Berry Metal Co Easily repairable gas injection lance
US4047936A (en) * 1973-04-04 1977-09-13 Berry Metal Company Process for refining hot metal to steel
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel
US3823929A (en) * 1973-09-13 1974-07-16 Berry Metal Co Nozzle for fuel and oxygen lance assembly
USRE28769E (en) * 1973-09-13 1976-04-13 Berry Metal Company Nozzle for fuel and oxygen lance assembly
US3827632A (en) * 1973-09-13 1974-08-06 Berry Metal Co Fuel and oxygen lance assembly
US4083540A (en) * 1977-05-09 1978-04-11 Pullman Berry Company Gas and oxygen steel making lance
US4434005A (en) * 1982-09-24 1984-02-28 Arbed S. A. (Luxembourg) Method of and apparatus for refining a melt containing solid cooling material
JPS6046349A (ja) * 1983-08-22 1985-03-13 Sumitomo Metal Ind Ltd 精錬用ランス
JPS6056009A (ja) * 1983-09-07 1985-04-01 Sumitomo Metal Ind Ltd 製鋼法
US4653730A (en) * 1984-11-27 1987-03-31 Empco (Canada) Ltd. Multi-purpose pyrometallurgical process enhancing device
JPS6054367B2 (ja) * 1985-01-24 1985-11-29 株式会社ニツコー 製鋼用アーク炉における溶解法
US5366537A (en) * 1993-01-05 1994-11-22 Steel Technology Corporation Fuel and oxygen addition for metal smelting or refining process

Also Published As

Publication number Publication date
WO1996041028A1 (en) 1996-12-19
DE69609970T2 (de) 2001-01-04
ATE195765T1 (de) 2000-09-15
ES2151174T3 (es) 2000-12-16
EP0832305A1 (de) 1998-04-01
JP3604698B2 (ja) 2004-12-22
EP0832305B1 (de) 2000-08-23
CA2222750A1 (en) 1996-12-19
US5635130A (en) 1997-06-03
MX9709681A (es) 1998-10-31
CA2222750C (en) 2003-03-25
EP0832305A4 (de) 1998-08-12
JPH10510325A (ja) 1998-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Representative=s name: TEN BRINK, C., DIPL.-ING. DR.-ING., PAT.-ANW., 484

8339 Ceased/non-payment of the annual fee