BRPI0914296A2 - lança de sopro de oxigênio com elemento de proteção - Google Patents

lança de sopro de oxigênio com elemento de proteção

Info

Publication number
BRPI0914296A2
BRPI0914296A2 BRPI0914296A BRPI0914296A BRPI0914296A2 BR PI0914296 A2 BRPI0914296 A2 BR PI0914296A2 BR PI0914296 A BRPI0914296 A BR PI0914296A BR PI0914296 A BRPI0914296 A BR PI0914296A BR PI0914296 A2 BRPI0914296 A2 BR PI0914296A2
Authority
BR
Brazil
Prior art keywords
protection element
blowing lance
oxygen blowing
oxygen
lance
Prior art date
Application number
BRPI0914296A
Other languages
English (en)
Inventor
Ewald Reisenberger
Harald Traxinger
Helmut Kerschbaum
Marinko Lekic-Ninic
Peter Wimmer
Stefan Lachner
Original Assignee
Siemens Vai Metals Tech Gmbh
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 Siemens Vai Metals Tech Gmbh filed Critical Siemens Vai Metals Tech Gmbh
Publication of BRPI0914296A2 publication Critical patent/BRPI0914296A2/pt

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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BRPI0914296A 2008-06-17 2009-05-25 lança de sopro de oxigênio com elemento de proteção BRPI0914296A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0096308A AT506984B1 (de) 2008-06-17 2008-06-17 Sauerstoffblaslanze mit schutzelement
PCT/EP2009/056267 WO2009153128A1 (de) 2008-06-17 2009-05-25 Sauerstoffblaslanze mit schutzelement

Publications (1)

Publication Number Publication Date
BRPI0914296A2 true BRPI0914296A2 (pt) 2015-11-03

Family

ID=40909851

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914296A BRPI0914296A2 (pt) 2008-06-17 2009-05-25 lança de sopro de oxigênio com elemento de proteção

Country Status (9)

Country Link
US (1) US20110127348A1 (pt)
EP (1) EP2285992A1 (pt)
JP (1) JP2011524469A (pt)
KR (1) KR20110034001A (pt)
CN (1) CN102159732A (pt)
AT (1) AT506984B1 (pt)
BR (1) BRPI0914296A2 (pt)
RU (1) RU2011101456A (pt)
WO (1) WO2009153128A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016143A1 (de) * 2012-08-08 2014-02-13 Saarstahl Ag Heißwindlanze
DE102012016142B3 (de) * 2012-08-08 2013-10-17 Saarstahl Ag Heißwindlanze mit einem am Heißwindaustritt angeordneten Düsenstein
EP2904341B1 (en) * 2012-10-08 2018-12-05 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Process and apparatus for improving the combustion of secondary fuel in a rotary kiln and process for retrofitting a rotary kiln with a burner assembly
BR102015003522A2 (pt) * 2015-02-19 2016-08-23 Lumar Metals Ltda conjunto de lança de sopro para fabricação e refino de metais
WO2021056200A1 (zh) * 2019-09-24 2021-04-01 西门子（中国）有限公司 氧气输送装置及其制造方法、拉伐尔喷嘴及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045997A (en) * 1959-03-02 1962-07-24 Armco Steel Corp Porous oxygen lance
US3202201A (en) * 1962-01-15 1965-08-24 Chemetron Corp Gas burner for melting and refining scrap metal
US3201104A (en) * 1962-08-21 1965-08-17 Walter V Berry Oxygen lance for subsurface use
US4301969A (en) * 1980-02-25 1981-11-24 Sharp Kenneth C Oxygen lance nozzle
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
DE3122178A1 (de) * 1981-06-04 1983-01-20 Ottmar 6600 Saarbrücken Mengelkoch Abloes- und austauschbarer hitze- und spritzschutz fuer sauerstoffblaslanzen zur stahlerzeugung
FR2521167B1 (fr) * 1982-02-10 1987-04-30 Siderurgie Fse Inst Rech Lance d'injection de gaz pour convertisseur metallurgique
US4434005A (en) * 1982-09-24 1984-02-28 Arbed S. A. (Luxembourg) Method of and apparatus for refining a melt containing solid cooling material
JP3655659B2 (ja) * 1995-03-03 2005-06-02 新日本製鐵株式会社 歩留りの良い転炉上吹き送酸方法
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
GB0128878D0 (en) * 2001-12-03 2002-01-23 Boc Group Plc Metallurgical lance and apparatus
EP1749109B1 (en) * 2004-05-14 2009-07-22 Linde, Inc. Refining molten metal
US20070057417A1 (en) * 2005-09-09 2007-03-15 Michael Strelbisky Metallurgical lance with annular gas flow control

Also Published As

Publication number Publication date
RU2011101456A (ru) 2012-07-27
JP2011524469A (ja) 2011-09-01
AT506984A1 (de) 2010-01-15
EP2285992A1 (de) 2011-02-23
KR20110034001A (ko) 2011-04-04
CN102159732A (zh) 2011-08-17
AT506984B1 (de) 2010-06-15
US20110127348A1 (en) 2011-06-02
WO2009153128A1 (de) 2009-12-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.