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BR9709192A - Lança de mútiplas finalidades - Google Patents

Lança de mútiplas finalidades

Info

Publication number
BR9709192A
BR9709192A BR9709192-8A BR9709192A BR9709192A BR 9709192 A BR9709192 A BR 9709192A BR 9709192 A BR9709192 A BR 9709192A BR 9709192 A BR9709192 A BR 9709192A
Authority
BR
Brazil
Prior art keywords
nozzle opening
spear
lance
oven
cleaned
Prior art date
Application number
BR9709192-8A
Other languages
English (en)
Inventor
Richard R Watkins
Kenneth M Goodson
Nicholas M Rymarchyk Jr
Original Assignee
Ltv Steel Co Inc
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 Ltv Steel Co Inc, Berry Metal Co filed Critical Ltv Steel Co Inc
Publication of BR9709192A publication Critical patent/BR9709192A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • 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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • 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
    • 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
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen
    • 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
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

"LANçA DE MúLTIPLAS FINALIDADES". Trata-se de um forno de fabricação de aço (22) que é limpo e mantido pelo uso de uma lança (28'), que inclui um corpo de lança alongado (30') que inclui pelo menos uma primeira abertura de bocal (78') próxima a uma extremidade (34') que se estende para dentro do forno (22) e pelo menos na outra segunda abertura de bocal (74') espaçada ascendentemente partir da primeira abertura de bocal (78').
BR9709192-8A 1996-05-01 1997-04-29 Lança de mútiplas finalidades BR9709192A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64069796A 1996-05-01 1996-05-01
US08/767,994 US5865876A (en) 1995-06-07 1996-12-13 Multipurpose lance
PCT/US1997/007102 WO1997041270A1 (en) 1996-05-01 1997-04-29 Multipurpose lance

Publications (1)

Publication Number Publication Date
BR9709192A true BR9709192A (pt) 2000-01-11

Family

ID=27093611

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709192-8A BR9709192A (pt) 1996-05-01 1997-04-29 Lança de mútiplas finalidades

Country Status (8)

Country Link
US (1) US5865876A (pt)
EP (1) EP0915995A4 (pt)
JP (1) JP2000509437A (pt)
KR (1) KR20000065195A (pt)
AU (1) AU2927497A (pt)
BR (1) BR9709192A (pt)
CA (1) CA2252637A1 (pt)
WO (1) WO1997041270A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139792A (en) * 1997-02-07 2000-10-31 Kvaerner Davy Ltd. Exchange of an oxygen lance for liquid steel conversion
US6186869B1 (en) * 1999-02-12 2001-02-13 Cetek Limited Cleaning using welding lances and blasting media
AUPQ783100A0 (en) * 2000-05-30 2000-06-22 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
US20040239015A1 (en) * 2003-05-27 2004-12-02 Barbus John A. Deskulling lance
US20090229416A1 (en) * 2004-05-14 2009-09-17 Cameron Andrew M Refining Molten Metal
US7402274B2 (en) * 2005-12-07 2008-07-22 Berry Metal Company Metal making lance slag detection system
UA91600C2 (uk) * 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
US20080185027A1 (en) * 2007-02-06 2008-08-07 Shamp Donald E Glass furnace cleaning system
US8926895B2 (en) * 2008-01-24 2015-01-06 A.H. Tallman Bronze Company, Limited Post-combustion lance including an internal support assembly
CA2651166C (en) * 2008-01-24 2016-08-23 A.H. Tallman Bronze Company, Limited A post-combustion lance including an internal support assembly
AT506984B1 (de) * 2008-06-17 2010-06-15 Siemens Vai Metals Tech Gmbh Sauerstoffblaslanze mit schutzelement
EP2317223A1 (en) * 2009-10-30 2011-05-04 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Solid fuel burner
JP5440321B2 (ja) * 2010-03-29 2014-03-12 Ｊｆｅスチール株式会社 酸素ガス吹込み用浸漬ランス
JP5633444B2 (ja) * 2010-03-29 2014-12-03 Ｊｆｅスチール株式会社 転炉炉口堆積地金の溶解方法
KR101172375B1 (ko) * 2010-04-29 2012-08-08 한국수력원자력 주식회사 용융금속 분사노즐장치
EP2638347B1 (en) * 2010-11-10 2022-08-10 Berry Metal Company Reinforced distributor for post-combustion lance
JP5879202B2 (ja) * 2012-05-28 2016-03-08 新日鉄住金エンジニアリング株式会社 ランス
US10618084B2 (en) 2018-01-22 2020-04-14 Terydon, Inc. Reaction force nozzle
US10399129B2 (en) * 2018-01-22 2019-09-03 Terydon, Inc. Reaction force nozzle
DE102018109217A1 (de) * 2018-04-18 2019-10-24 Khs Corpoplast Gmbh Vorrichtung zum Beschichten von Hohlkörpern mit mindestens einer Beschichtungsstation
WO2020118308A1 (en) * 2018-12-07 2020-06-11 Mono Ceramics Inc. Improved manifold for desulfurization lance
WO2022074428A1 (en) * 2020-10-06 2022-04-14 Arcelormittal Lance for blowing oxygen in steelmaking
WO2022074430A1 (en) * 2020-10-06 2022-04-14 Arcelormittal Post combustion lance
CN116179792B (zh) * 2023-01-20 2023-12-22 新疆伊犁钢铁有限责任公司 一种转炉烟道及烟罩结渣时的快速处理方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA876526A (en) * 1971-07-27 Kunioka Kazuo Multi-outlet oxygen-fuel blowing lance
US2817584A (en) * 1954-05-25 1957-12-24 August Thyssen Hutte Ag And Do Method for refining pig iron
US3320053A (en) * 1964-09-25 1967-05-16 Bethlehem Steel Corp Method of injecting gases into steel melts
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
NL152602B (nl) * 1968-05-09 1977-03-15 Nippon Kokan Kk Werkwijze voor het continu bereiden van staal.
GB1190137A (en) * 1968-07-02 1970-04-29 Inst Chernoi Metallurgii Apparatus for Blowing Gas Through Molten Metal
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
US3932172A (en) * 1969-02-20 1976-01-13 Eisenwerk-Gesellschaft Maximilianshutte Mbh Method and converter for refining pig-iron into steel
BE756083A (fr) * 1969-09-11 1971-03-15 Enya Ryosuke Procede et dispositif pour la fabrication de metal en fusion destine a etre coule
US3700429A (en) * 1970-01-05 1972-10-24 Allegheny Ludlum Steel Method of controlling vacuum decarburization
US3620455A (en) * 1970-06-10 1971-11-16 Berry Metal Co Easily repairable gas injection lance
US3730505A (en) * 1970-07-01 1973-05-01 Centro Speriment Metallurg Double delivery lance for refining the steel in the converter processes
US3955964A (en) * 1971-08-30 1976-05-11 Koppers Company, Inc. Process for making steel
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
US3828850A (en) * 1973-07-12 1974-08-13 Black Sivalls & Bryson Inc High temperature material introduction apparatus
JPS5112320A (ja) * 1974-07-22 1976-01-30 Nisshin Steel Co Ltd Ganchitsusogokinkono seizoho
US4004920A (en) * 1975-05-05 1977-01-25 United States Steel Corporation Method of producing low nitrogen steel
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
US4322033A (en) * 1978-07-10 1982-03-30 Pullman Berry Company Lance and method for removing skulls from steelmaking vessels
US4270949A (en) * 1979-01-24 1981-06-02 United Refractories, Inc. Making of steel by the BOF process
US4490172A (en) * 1979-06-29 1984-12-25 Moore William H Method of melting and refining steel and other ferrous alloys
JPS57143421A (en) * 1981-02-27 1982-09-04 Nippon Steel Corp Switching method for bottom blowing gas
NL8104474A (nl) * 1981-10-01 1983-05-02 Estel Hoogovens Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
DE3231867A1 (de) * 1982-08-27 1984-03-01 Saar-Metallwerke GmbH, 6600 Saarbrücken Zweikreislanze zum frischen von metallschmelzen
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
US4434005A (en) * 1982-09-24 1984-02-28 Arbed S. A. (Luxembourg) Method of and apparatus for refining a melt containing solid cooling material
LU84433A1 (fr) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R Dispositif pour fournir des matieres gazeuses et solides a un bain de metal en voie d'affinage
FR2542014B1 (fr) * 1983-03-02 1985-06-21 Solmer Dispositif pour le decrassage des becs de convertisseur d'acierie
NL8400393A (nl) * 1984-02-08 1985-09-02 Hoogovens Groep Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
US4653730A (en) * 1984-11-27 1987-03-31 Empco (Canada) Ltd. Multi-purpose pyrometallurgical process enhancing device
JPS61139616A (ja) * 1984-12-11 1986-06-26 Nisshin Steel Co Ltd 転炉炉口付着物の除去方法
US4564390A (en) * 1984-12-21 1986-01-14 Olin Corporation Decarburizing a metal or metal alloy melt
US4615730A (en) * 1985-04-30 1986-10-07 Allegheny Ludlum Steel Corporation Method for refining molten metal bath to control nitrogen
JPS6233710A (ja) * 1985-08-07 1987-02-13 Kobe Steel Ltd 転炉における溶鋼昇熱方法
US4746103A (en) * 1985-08-20 1988-05-24 Kawasaki Steel Corporation Lance for blow-refinement in converter
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
LU87156A1 (fr) * 1988-03-11 1989-10-26 Arbed Tuyere pour lance d'affinage
BE1003516A3 (fr) * 1989-10-09 1992-04-14 Rech S Et Dev Desaar Lance de soufflage multi-tubes.
IN178636B (pt) * 1989-09-29 1997-05-24 Ausmelt Ltd
LU88023A1 (fr) * 1991-10-30 1993-05-17 Arbed Lance de soufflage
JPH0625732A (ja) * 1992-07-09 1994-02-01 Nippon Steel Corp 真空精錬用多機能ランス
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
US5298053A (en) * 1993-08-12 1994-03-29 Bethlehem Steel Corporation Consumable lance for oxygen injection and desulfurization and method
US5417739A (en) * 1993-12-30 1995-05-23 Ltv Steel Company, Inc. Method of making high nitrogen content steel
US5635130A (en) * 1995-06-07 1997-06-03 Berry Metal Co. Combined oxygen blowing/fuel burner lance assembly

Also Published As

Publication number Publication date
EP0915995A1 (en) 1999-05-19
AU2927497A (en) 1997-11-19
KR20000065195A (ko) 2000-11-06
JP2000509437A (ja) 2000-07-25
US5865876A (en) 1999-02-02
WO1997041270A1 (en) 1997-11-06
EP0915995A4 (en) 1999-07-28
CA2252637A1 (en) 1997-11-06

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law