DE69032804D1 - Einblaslanze mit Hüllrohr - Google Patents

Einblaslanze mit Hüllrohr

Info

Publication number
DE69032804D1
DE69032804D1 DE69032804T DE69032804T DE69032804D1 DE 69032804 D1 DE69032804 D1 DE 69032804D1 DE 69032804 T DE69032804 T DE 69032804T DE 69032804 T DE69032804 T DE 69032804T DE 69032804 D1 DE69032804 D1 DE 69032804D1
Authority
DE
Germany
Prior art keywords
cladding tube
blow lance
lance
blow
cladding
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 - Lifetime
Application number
DE69032804T
Other languages
English (en)
Other versions
DE69032804T2 (de
Inventor
John Floyd
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.)
Outotec Ausmelt Pty Ltd
Original Assignee
Ausmelt Ltd
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 Ausmelt Ltd filed Critical Ausmelt Ltd
Publication of DE69032804D1 publication Critical patent/DE69032804D1/de
Application granted granted Critical
Publication of DE69032804T2 publication Critical patent/DE69032804T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • 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
    • 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
    • C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE69032804T 1989-09-29 1990-09-26 Einblaslanze mit Hüllrohr Expired - Lifetime DE69032804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ661589 1989-09-29
PCT/AU1990/000466 WO1991005214A1 (en) 1989-09-29 1990-09-26 Top submerged injection with a shrouded lance

Publications (2)

Publication Number Publication Date
DE69032804D1 true DE69032804D1 (de) 1999-01-14
DE69032804T2 DE69032804T2 (de) 1999-06-02

Family

ID=3774243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032804T Expired - Lifetime DE69032804T2 (de) 1989-09-29 1990-09-26 Einblaslanze mit Hüllrohr

Country Status (12)

Country Link
US (1) US5251879A (de)
EP (1) EP0493476B1 (de)
JP (1) JP3249816B2 (de)
CN (1) CN1040908C (de)
CA (1) CA2066455C (de)
DE (1) DE69032804T2 (de)
IN (1) IN178636B (de)
PE (1) PE26791A1 (de)
PL (1) PL167273B1 (de)
SG (1) SG45386A1 (de)
WO (1) WO1991005214A1 (de)
ZA (1) ZA907780B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581813A4 (en) * 1991-04-23 1994-06-01 Commw Scient Ind Res Org Lance for immersion in a pyrometallurgical bath and method involving the lance
DE69220674T2 (de) * 1991-09-20 1998-01-02 Ausmelt Ltd Verfahren zur eisenherstellung
IN181041B (de) * 1991-09-20 1998-04-18 Ausmelt Ltd
EP0693005B1 (de) * 1993-04-06 2001-07-11 Ausmelt Limited Schmelzen von kohlenstoffhaltigem material
US5615626A (en) * 1994-10-05 1997-04-01 Ausmelt Limited Processing of municipal and other wastes
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
AUPO095996A0 (en) 1996-07-12 1996-08-01 Technological Resources Pty Limited A top injection lance
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
AUPP570098A0 (en) * 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
ES2197716T3 (es) * 1998-12-01 2004-01-01 Societe Generale Pour Les Techniques Nouvelles S.G.N. Procedimiento y dispositivo de incineracion y de vitrificacion de desechos, particularmente radioactivos.
AUPQ890700A0 (en) 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
EP1437584A1 (de) * 2003-01-07 2004-07-14 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Drucksensor mit elastischer Sensorschicht, deren Oberfläche mikrostrukturiert ist
AU2003900357A0 (en) 2003-01-24 2003-02-13 Ausmelt Limited An improved smelting process for the production of iron
CN101512024B (zh) * 2006-08-01 2012-01-25 奥斯梅尔特有限公司 铅渣还原
BRPI1102243B1 (pt) * 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
EP2726803B1 (de) 2011-06-30 2017-05-17 Outotec (Finland) Oy Injektionslanzen mit eingetauchten spitzen
PE20140876A1 (es) * 2011-09-02 2014-08-05 Outotec Oyj Lanzas para inyeccion sumergida superior
AU2012323996B2 (en) 2011-11-30 2015-01-15 Metso Metals Oy Fluid cooled lances for top submerged injection
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
CN105612263B (zh) 2013-10-16 2019-02-19 奥图泰(芬兰)公司 用于增强浸没式燃烧的顶部浸没式喷射喷枪
JP2022549825A (ja) * 2019-09-19 2022-11-29 バーンスター テクノロジーズ（ピーティーワイ）リミテッド 炉、流体供給器、流体改質システム及び流体改質方法
DE102020215140A1 (de) 2020-12-01 2022-06-02 Sms Group Gmbh Verfahren und Einschmelzaggregat zum pyrometallurgischen Einschmelzen von metallhaltigen Rohstoffen, Reststoffen und/oder Sekundärreststoffen
CN112708723B (zh) * 2020-12-23 2022-08-16 苏州大学 一种喷吹高温氧化性气体的水冷式喷枪及喷吹氧化性气体的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130845A (en) * 1966-04-13 1968-10-16 Noranda Mines Ltd Method and apparatus for controlling the temperature of metal lances in molten baths
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
US3730505A (en) * 1970-07-01 1973-05-01 Centro Speriment Metallurg Double delivery lance for refining the steel in the converter processes
FR2131674A5 (de) * 1971-04-10 1972-11-10 Messer Griesheim Gmbh
US3828850A (en) * 1973-07-12 1974-08-13 Black Sivalls & Bryson Inc High temperature material introduction apparatus
US3889933A (en) * 1974-02-28 1975-06-17 Int Nickel Canada Metallurgical lance
BE849582R (fr) * 1976-01-07 1977-04-15 Rene Desaar Lance de desulfuration de fonte en poche
US4023676A (en) * 1976-09-20 1977-05-17 Armco Steel Corporation Lance structure and method for oxygen refining of molten metal
GB1599366A (en) * 1977-05-09 1981-09-30 Commw Scient Ind Res Org Submerged injection of gas into liquid pyro-metallurgical bath
US4326701A (en) * 1979-09-29 1982-04-27 Kaiser Steel Corporation Lance apparatus
FR2496699B1 (fr) * 1980-12-22 1985-06-21 Siderurgie Fse Inst Rech Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion
JPS58185707A (ja) * 1982-04-23 1983-10-29 Sumitomo Metal Ind Ltd 鋼の精錬法
JPS5989710A (ja) * 1982-11-11 1984-05-24 Kawasaki Steel Corp 溶融金属処理用浸漬ランス
US4880044A (en) * 1987-04-01 1989-11-14 Bw-Usa, Inc. Spacer devices

Also Published As

Publication number Publication date
JPH05500555A (ja) 1993-02-04
PL167273B1 (pl) 1995-08-31
SG45386A1 (en) 1998-01-16
PE26791A1 (es) 1991-09-20
EP0493476A1 (de) 1992-07-08
EP0493476A4 (en) 1993-11-18
ZA907780B (en) 1991-12-24
PL287099A1 (en) 1991-08-12
US5251879A (en) 1993-10-12
WO1991005214A1 (en) 1991-04-18
JP3249816B2 (ja) 2002-01-21
CN1051081A (zh) 1991-05-01
EP0493476B1 (de) 1998-12-02
IN178636B (de) 1997-05-24
CA2066455C (en) 1995-12-19
DE69032804T2 (de) 1999-06-02
CN1040908C (zh) 1998-11-25

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Legal Events

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8364 No opposition during term of opposition