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ATE224958T1 - Verfahren und blaslanze zum einblasen von gasen in metallurgische gefässe - Google Patents

Verfahren und blaslanze zum einblasen von gasen in metallurgische gefässe

Info

Publication number
ATE224958T1
ATE224958T1 AT98963387T AT98963387T ATE224958T1 AT E224958 T1 ATE224958 T1 AT E224958T1 AT 98963387 T AT98963387 T AT 98963387T AT 98963387 T AT98963387 T AT 98963387T AT E224958 T1 ATE224958 T1 AT E224958T1
Authority
AT
Austria
Prior art keywords
central pipe
pipe
encasing
blowing
lance
Prior art date
Application number
AT98963387T
Other languages
English (en)
Inventor
Rainer Dittrich
Horst-Dieter Schoeler
Andreas Ploch
Manfred Zeimes
Original Assignee
Thyssenkrupp Stahl Ag
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 Thyssenkrupp Stahl Ag filed Critical Thyssenkrupp Stahl Ag
Application granted granted Critical
Publication of ATE224958T1 publication Critical patent/ATE224958T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10Handling in a vacuum
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • F27D2003/168Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169Construction of the lance, e.g. lances for injecting particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT98963387T 1997-12-04 1998-11-24 Verfahren und blaslanze zum einblasen von gasen in metallurgische gefässe ATE224958T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755876A DE19755876C2 (de) 1997-12-04 1997-12-04 Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen
PCT/DE1998/003512 WO1999029915A1 (de) 1997-12-04 1998-11-24 Verfahren und blaslanze zum einblasen von gasen in metallurgische gefässe

Publications (1)

Publication Number Publication Date
ATE224958T1 true ATE224958T1 (de) 2002-10-15

Family

ID=7852095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98963387T ATE224958T1 (de) 1997-12-04 1998-11-24 Verfahren und blaslanze zum einblasen von gasen in metallurgische gefässe

Country Status (12)

Country Link
US (1) US6432165B1 (de)
EP (1) EP1036205B1 (de)
JP (1) JP2001526320A (de)
KR (1) KR20010032731A (de)
CN (1) CN1280630A (de)
AT (1) ATE224958T1 (de)
AU (1) AU748298B2 (de)
BR (1) BR9814253A (de)
CA (1) CA2312775A1 (de)
DE (2) DE19755876C2 (de)
ES (1) ES2180224T3 (de)
WO (1) WO1999029915A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302798B1 (it) 1998-11-10 2000-09-29 Danieli & C Ohg Sp Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
GB0209364D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of particulate material into liquid
DE10253463A1 (de) * 2002-11-16 2004-06-03 Gecon Engineering Gmbh Verfahren und Vorrichtung zur Kühlung von Blaslanzen
US20060040048A1 (en) * 2004-08-23 2006-02-23 Taeyoung Han Continuous in-line manufacturing process for high speed coating deposition via a kinetic spray process
WO2006105578A1 (en) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
ITMI20050241A1 (it) * 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico
US7297180B2 (en) * 2005-07-13 2007-11-20 Praxair Technology, Inc. Method for operating a vacuum vessel with a coherent jet
JP4742855B2 (ja) * 2005-12-22 2011-08-10 住友金属工業株式会社 溶融金属精錬用ランス
DE102009022208B4 (de) * 2009-05-20 2013-03-28 Messer Group Gmbh Verfahren zum Behandeln von Metallschmelzen
WO2011024814A1 (ja) * 2009-08-28 2011-03-03 株式会社Istc ガス噴射装置
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
US8323558B2 (en) * 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) * 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
BRPI1102243B1 (pt) 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
KR101248940B1 (ko) * 2011-09-19 2013-04-01 한국수력원자력 주식회사 용융로의 산소공급 장치
BR102015003522A2 (pt) * 2015-02-19 2016-08-23 Lumar Metals Ltda conjunto de lança de sopro para fabricação e refino de metais
JP6600329B2 (ja) * 2017-03-31 2019-10-30 大陽日酸株式会社 バーナ及びバーナの運転方法、並びに冷鉄源の溶解・精錬方法
JP6926928B2 (ja) * 2017-10-18 2021-08-25 日本製鉄株式会社 溶鋼の精錬方法
CN111424137A (zh) * 2020-04-13 2020-07-17 攀钢集团攀枝花钢钒有限公司 Mfb枪的枪位控制方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1201372A (en) * 1982-06-24 1986-03-04 Corporation Cadre (The) Oxygen-fuel burner with lancing capability
US4657586A (en) * 1985-10-25 1987-04-14 Union Carbide Corporation Submerged combustion in molten materials
LU86322A1 (fr) * 1986-02-25 1987-09-10 Arbed Lance de soufflage d'oxygene
FR2644558A1 (fr) * 1989-03-16 1990-09-21 Air Liquide Four a arc equipe de bruleurs fuel-oil/oxygene et bruleur fuel/oil/oxygene
DE4121266C1 (de) 1991-06-27 1992-07-09 Th. Goldschmidt Ag, 4300 Essen, De
DE4221266C1 (de) 1992-06-26 1993-10-21 Mannesmann Ag Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
DE4442362C1 (de) 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze
EP0789083B1 (de) * 1995-08-28 2001-12-12 Nippon Steel Corporation Verfahren und vorrichtung zum vakuumfeinen von stahl
DE29807145U1 (de) 1998-04-20 1998-07-02 Technometal Gesellschaft für Metalltechnologie mbH, 47051 Duisburg Variabel einsetzbare Kombilanze

Also Published As

Publication number Publication date
DE19755876C2 (de) 2000-02-24
CA2312775A1 (en) 1999-06-17
KR20010032731A (ko) 2001-04-25
BR9814253A (pt) 2000-10-03
WO1999029915A1 (de) 1999-06-17
US6432165B1 (en) 2002-08-13
EP1036205A1 (de) 2000-09-20
AU1869199A (en) 1999-06-28
DE59805743D1 (de) 2002-10-31
AU748298B2 (en) 2002-05-30
JP2001526320A (ja) 2001-12-18
ES2180224T3 (es) 2003-02-01
DE19755876A1 (de) 1999-06-17
EP1036205B1 (de) 2002-09-25
CN1280630A (zh) 2001-01-17

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Legal Events

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REN Ceased due to non-payment of the annual fee