ZA907780B - Shrouded lance - Google Patents

Shrouded lance

Info

Publication number
ZA907780B
ZA907780B ZA907780A ZA907780A ZA907780B ZA 907780 B ZA907780 B ZA 907780B ZA 907780 A ZA907780 A ZA 907780A ZA 907780 A ZA907780 A ZA 907780A ZA 907780 B ZA907780 B ZA 907780B
Authority
ZA
South Africa
Prior art keywords
shrouded
lance
shrouded lance
Prior art date
Application number
ZA907780A
Other languages
English (en)
Inventor
John Millice Floyd
Millice Floyd John
Original Assignee
Ausmelt Pty Limited
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 Pty Limited filed Critical Ausmelt Pty Limited
Publication of ZA907780B publication Critical patent/ZA907780B/xx

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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA907780A 1989-09-29 1990-09-28 Shrouded lance ZA907780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ661589 1989-09-29

Publications (1)

Publication Number Publication Date
ZA907780B true ZA907780B (en) 1991-12-24

Family

ID=3774243

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA907780A ZA907780B (en) 1989-09-29 1990-09-28 Shrouded lance

Country Status (12)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992018819A1 (fr) * 1991-04-23 1992-10-29 Commonwealth Scientific And Industrial Research Organisation Lance pour immersion dans un bain pyrometallurgique, et procede d'utilisation
IN181041B (fr) * 1991-09-20 1998-04-18 Ausmelt Ltd
BR9206507A (pt) * 1991-09-20 1995-10-24 Ausmelt Ltd Processo para a produção de ferro
RU2141076C1 (ru) * 1993-04-06 1999-11-10 Осмелт Лимитед Способ обработки углеродсодержащего материала
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
CA2352108C (fr) * 1998-12-01 2008-08-12 Societe Generale Pour Les Techniques Nouvelles Sgn Procede et dispositif d'incineration et de vitrification de dechets, notamment radioactifs
AUPQ890700A0 (en) 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
EP1437584A1 (fr) * 2003-01-07 2004-07-14 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Capteur de pression avec une couche sensorique élastique, dont la surface est micro-structurée
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
CN103620333B (zh) * 2011-06-30 2016-06-08 奥图泰有限公司 顶部浸没喷射喷枪
MX2014002303A (es) * 2011-09-02 2014-03-27 Outotec Oyj Lanzas para inyeccion sumergida superior.
CN103958994B (zh) 2011-11-30 2016-05-11 奥图泰有限公司 用于顶部浸没喷射的流体冷却喷枪
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
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
WO2015056142A1 (fr) 2013-10-16 2015-04-23 Outotec (Finland) Oy Lance d'injection submergée par le haut pour un transfert de chaleur augmenté
EP4031308A4 (fr) * 2019-09-19 2022-10-19 Burnstar Technologies (Pty) Ltd. Four, élément d'alimentation en fluide, système de reformage de fluide et procédé de reformage d'un fluide
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 (fr) * 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
PL287099A1 (en) 1991-08-12
IN178636B (fr) 1997-05-24
SG45386A1 (en) 1998-01-16
JPH05500555A (ja) 1993-02-04
EP0493476A4 (en) 1993-11-18
DE69032804T2 (de) 1999-06-02
WO1991005214A1 (fr) 1991-04-18
EP0493476A1 (fr) 1992-07-08
CN1051081A (zh) 1991-05-01
EP0493476B1 (fr) 1998-12-02
PE26791A1 (es) 1991-09-20
CN1040908C (zh) 1998-11-25
DE69032804D1 (de) 1999-01-14
JP3249816B2 (ja) 2002-01-21
US5251879A (en) 1993-10-12
PL167273B1 (pl) 1995-08-31
CA2066455C (fr) 1995-12-19

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