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BRPI0810678A2 - Dispositivo de ventaneira (tuyère) para introduzir meio gasoso sob a superfície de um metal líquido - Google Patents

Dispositivo de ventaneira (tuyère) para introduzir meio gasoso sob a superfície de um metal líquido

Info

Publication number
BRPI0810678A2
BRPI0810678A2 BRPI0810678-9A BRPI0810678A BRPI0810678A2 BR PI0810678 A2 BRPI0810678 A2 BR PI0810678A2 BR PI0810678 A BRPI0810678 A BR PI0810678A BR PI0810678 A2 BRPI0810678 A2 BR PI0810678A2
Authority
BR
Brazil
Prior art keywords
tuyère
liquid metal
gaseous medium
medium under
introducing gaseous
Prior art date
Application number
BRPI0810678-9A
Other languages
English (en)
Inventor
Edgar Schumacher
Viktor Nikolaevich Hloponin
Renata Franzky
Ewald Antonovich Schumacher
Andrei Vasiluevich Yudin
Levon Agasievich Vardanyan
Vadim Serafimovich Pishikin
Original Assignee
Techcom 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 Techcom Gmbh filed Critical Techcom Gmbh
Publication of BRPI0810678A2 publication Critical patent/BRPI0810678A2/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
    • C21C5/48—Bottoms or tuyéres of converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/08—Porous plug
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BRPI0810678-9A 2007-04-26 2008-04-24 Dispositivo de ventaneira (tuyère) para introduzir meio gasoso sob a superfície de um metal líquido BRPI0810678A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2007115836/02A RU2374328C2 (ru) 2007-04-26 2007-04-26 Фурменное устройство для введения газовых сред под уровень жидкого металла
PCT/RU2008/000264 WO2008153440A2 (de) 2007-04-26 2008-04-24 Фурменное устройство для введения газовых сред под уровень жидкого металла

Publications (1)

Publication Number Publication Date
BRPI0810678A2 true BRPI0810678A2 (pt) 2015-06-16

Family

ID=40130338

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810678-9A BRPI0810678A2 (pt) 2007-04-26 2008-04-24 Dispositivo de ventaneira (tuyère) para introduzir meio gasoso sob a superfície de um metal líquido

Country Status (7)

Country Link
US (1) US20110140321A1 (pt)
EP (1) EP2154256A4 (pt)
CN (1) CN101715491A (pt)
BR (1) BRPI0810678A2 (pt)
EA (1) EA015797B1 (pt)
RU (1) RU2374328C2 (pt)
WO (1) WO2008153440A2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015098B4 (de) 2010-04-15 2014-05-15 Techcom Gmbh Vorrichtung zur Einleitung von Gasen in heisse flüssige Medien
EA201291047A1 (ru) 2010-04-15 2013-04-30 Техком Гмбх Устройство для введения газов в горячие жидкие среды

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ206264A (en) * 1982-11-23 1986-02-21 Injectall Ltd Apparatus for introducing substance into metal melts
JPS59502151A (ja) * 1982-12-01 1984-12-27 シユタイリツシエ・ウアツセルクラフト−ウント・エレクトリツイテ−ツ−アクチエンゲゼルシヤフト 脱硫した煙突ガスを再加熱する方法および装置
DE3809828A1 (de) * 1988-03-23 1989-10-12 Radex Heraklith Spuelstein
DE4136552A1 (de) * 1991-11-06 1993-05-13 Kortec Ag Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung
US5249778A (en) * 1992-04-14 1993-10-05 Dolomitwerke Gmbh Gas stir plug device with visual wear indicator
RU2235135C1 (ru) * 2003-06-16 2004-08-27 Хлопонин Виктор Николаевич Фурменное устройство для введения газовых сред под уровень жидкого металла

Also Published As

Publication number Publication date
RU2007115836A (ru) 2008-11-10
EA200901452A1 (ru) 2010-08-30
WO2008153440A3 (de) 2009-02-12
CN101715491A (zh) 2010-05-26
US20110140321A1 (en) 2011-06-16
RU2374328C2 (ru) 2009-11-27
EP2154256A4 (en) 2010-11-17
EA015797B1 (ru) 2011-12-30
WO2008153440A2 (de) 2008-12-18
EP2154256A2 (en) 2010-02-17

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

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 2385 DE 20-09-2016 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.