ZA976162B - A top injection lance. - Google Patents

A top injection lance.

Info

Publication number
ZA976162B
ZA976162B ZA9706162A ZA976162A ZA976162B ZA 976162 B ZA976162 B ZA 976162B ZA 9706162 A ZA9706162 A ZA 9706162A ZA 976162 A ZA976162 A ZA 976162A ZA 976162 B ZA976162 B ZA 976162B
Authority
ZA
South Africa
Prior art keywords
lance
feed material
injection lance
top injection
cooled
Prior art date
Application number
ZA9706162A
Other languages
English (en)
Inventor
Rodney J Dry
Ralph M Webber
David C Sherrington
Original Assignee
Tech Resources Pty 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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of ZA976162B publication Critical patent/ZA976162B/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Catching Or Destruction (AREA)
  • Fats And Perfumes (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Materials For Medical Uses (AREA)
ZA9706162A 1996-07-12 1997-07-11 A top injection lance. ZA976162B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO0959A AUPO095996A0 (en) 1996-07-12 1996-07-12 A top injection lance

Publications (1)

Publication Number Publication Date
ZA976162B true ZA976162B (en) 1998-04-17

Family

ID=3795274

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9706162A ZA976162B (en) 1996-07-12 1997-07-11 A top injection lance.

Country Status (16)

Country Link
US (1) US6245285B1 (de)
EP (1) EP0914478B1 (de)
JP (1) JP2000514505A (de)
KR (1) KR100458441B1 (de)
CN (1) CN1067437C (de)
AT (1) ATE237001T1 (de)
AU (1) AUPO095996A0 (de)
BR (1) BR9710304A (de)
CA (1) CA2260181C (de)
DE (1) DE69720729T2 (de)
ES (1) ES2195150T3 (de)
ID (1) ID19839A (de)
RU (1) RU2203961C2 (de)
TW (1) TW482823B (de)
WO (1) WO1998002588A1 (de)
ZA (1) ZA976162B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ532800A0 (en) * 2000-01-28 2000-02-17 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
AUPQ783100A0 (en) * 2000-05-30 2000-06-22 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
AU6190701A (en) * 2000-05-30 2001-12-11 Tech Resources Pty Ltd Apparatus for injecting solid particulate material into a vessel
AUPR023100A0 (en) * 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus
ITRM20010726A1 (it) * 2001-12-11 2003-06-11 Ct Sviluppo Materiali Spa Dispositivo idoneo ad alimentare sostanze in polvere o simili e relativo uso.
KR100522540B1 (ko) * 2003-05-15 2005-10-20 금수산업(주) 공업용 로의 카본 버너
NZ541460A (en) * 2004-07-27 2007-11-30 Tech Resources Pty Ltd Apparatus for injecting solid particulate material into a vessel
US7722800B2 (en) * 2004-07-27 2010-05-25 Technological Resources Pty. Limited Apparatus for injecting solid particulate material into a vessel
AU2005203306B2 (en) * 2004-07-27 2011-05-19 Tata Steel Limited Apparatus for injecting solid particulate material into a vessel
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
US20080128963A1 (en) * 2006-12-05 2008-06-05 Berry Metal Company Apparatus for injecting gas into a vessel
US8011601B2 (en) 2007-05-18 2011-09-06 Urs Corporation Dispersion lance for dispersing a treating agent into a fluid stream
US8083156B2 (en) * 2007-05-18 2011-12-27 Urs Corporation Dispersion lance and shield for dispersing a treating agent into a fluid stream
WO2008154689A1 (en) * 2007-06-19 2008-12-24 Technological Resources Pty. Limited Lance for injecting solid material into a vessel
BRPI1102243B1 (pt) 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
CA2838855C (en) 2011-06-30 2016-02-02 Outotec Oyj Top submerged injecting lances
EA026227B1 (ru) 2011-09-02 2017-03-31 Ототек Оюй Вертикальная погружная фурма
EP2786083B1 (de) 2011-11-30 2016-05-18 Outotec Oyj Flüssigkeitsgekühlte lanzen für untergetauchte injektion
CN102525683A (zh) * 2012-02-14 2012-07-04 山东大学 一种动物支气管肺癌模型的建立方法及装置
CN104406414B (zh) * 2014-10-27 2016-06-22 云南铜业科技发展股份有限公司 一种浸没式管束混合顶吹喷枪
CN112683074A (zh) * 2020-12-16 2021-04-20 铜陵德兴机械制造有限责任公司 一种顶吹炉喷枪及其专项维修方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA717330B (en) 1970-11-19 1972-08-30 Conzinc Riotinto Ltd Fluid cooled lance
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
US3912244A (en) 1974-11-11 1975-10-14 Berry Metal Co Apparatus for oxygen-lancing a metallurgical bath
US4022447A (en) 1976-02-23 1977-05-10 United States Steel Corporation Supersonic nozzle for submerged tuyere oxygen steelmaking process
US4023676A (en) * 1976-09-20 1977-05-17 Armco Steel Corporation Lance structure and method for oxygen refining of molten metal
US5149261A (en) * 1985-11-15 1992-09-22 Nippon Sanso Kabushiki Kaisha Oxygen heater and oxygen lance using oxygen heater
US4865297A (en) * 1986-11-21 1989-09-12 Gitman Grigory M Apparatus for melting and refining metals
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
JPH01165708A (ja) * 1987-12-22 1989-06-29 Nkk Corp 粉体投射ランス
JPH0299949U (de) * 1989-01-26 1990-08-09
CA2066455C (en) * 1989-09-29 1995-12-19 John Millace Floyd Top submerged injection with a shrouded lance
US5354940A (en) 1991-07-29 1994-10-11 Molten Metal Technology, Inc. Method for controlling chemical reaction in a molten metal bath
AU647669B2 (en) 1991-09-20 1994-03-24 Ausmelt Pty Ltd Top submergable lance
US5308043A (en) 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
JPH05171248A (ja) * 1991-12-24 1993-07-09 Kawasaki Steel Corp 粉体・気体吹き込み用ランス
JPH05195037A (ja) * 1992-01-24 1993-08-03 Kawasaki Steel Corp 転炉の上吹き酸素ランス
JPH0673426A (ja) * 1992-08-26 1994-03-15 Kawasaki Steel Corp 含クロム溶鉄の脱炭方法
DE4238020C2 (de) * 1992-11-11 1994-08-11 Kct Tech Gmbh Verfahren für den Betrieb einer Multimediendüse und das Düsensystem
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
US5599375A (en) * 1994-08-29 1997-02-04 American Combustion, Inc. Method for electric steelmaking

Also Published As

Publication number Publication date
CA2260181C (en) 2007-12-04
ES2195150T3 (es) 2003-12-01
TW482823B (en) 2002-04-11
EP0914478A4 (de) 1999-07-07
KR20000023853A (ko) 2000-04-25
CA2260181A1 (en) 1998-01-22
DE69720729D1 (de) 2003-05-15
ATE237001T1 (de) 2003-04-15
ID19839A (id) 1998-08-06
WO1998002588A1 (en) 1998-01-22
KR100458441B1 (ko) 2004-11-26
EP0914478A1 (de) 1999-05-12
EP0914478B1 (de) 2003-04-09
BR9710304A (pt) 1999-08-17
CN1067437C (zh) 2001-06-20
RU2203961C2 (ru) 2003-05-10
DE69720729T2 (de) 2003-11-06
JP2000514505A (ja) 2000-10-31
AUPO095996A0 (en) 1996-08-01
US6245285B1 (en) 2001-06-12
CN1225140A (zh) 1999-08-04

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