BRPI0922971A2 - Protective gas-cooled oxygen blowing lance. - Google Patents

Protective gas-cooled oxygen blowing lance.

Info

Publication number
BRPI0922971A2
BRPI0922971A2 BRPI0922971A BRPI0922971A BRPI0922971A2 BR PI0922971 A2 BRPI0922971 A2 BR PI0922971A2 BR PI0922971 A BRPI0922971 A BR PI0922971A BR PI0922971 A BRPI0922971 A BR PI0922971A BR PI0922971 A2 BRPI0922971 A2 BR PI0922971A2
Authority
BR
Brazil
Prior art keywords
protective gas
blowing lance
oxygen blowing
cooled oxygen
cooled
Prior art date
Application number
BRPI0922971A
Other languages
Portuguese (pt)
Inventor
Harald Traxinger
Helmut Kerschbaum
Marinko Lekic-Ninic
Peter Wieser
Stefan Lechner
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 BRPI0922971A2 publication Critical patent/BRPI0922971A2/en

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
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling devices
    • 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
    • C21C5/4673—Measuring and sampling devices
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Radiation Pyrometers (AREA)
BRPI0922971A 2008-12-16 2009-12-16 Protective gas-cooled oxygen blowing lance. BRPI0922971A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0196308A AT506950B1 (en) 2008-12-16 2008-12-16 PROTECTIVE GAS COOLED OXYGEN BLASLANT
PCT/EP2009/067268 WO2010076214A1 (en) 2008-12-16 2009-12-16 Oxygen blowing lance cooled by protective gas

Publications (1)

Publication Number Publication Date
BRPI0922971A2 true BRPI0922971A2 (en) 2016-01-26

Family

ID=41480283

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922971A BRPI0922971A2 (en) 2008-12-16 2009-12-16 Protective gas-cooled oxygen blowing lance.

Country Status (6)

Country Link
EP (1) EP2366086A1 (en)
KR (1) KR20110096587A (en)
CN (1) CN102334003A (en)
AT (1) AT506950B1 (en)
BR (1) BRPI0922971A2 (en)
WO (1) WO2010076214A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679744B (en) * 2011-03-10 2015-04-01 中国恩菲工程技术有限公司 System controlling cooling of oxygen top-blown smelting furnace spraying gun
UA113614C2 (en) * 2013-02-14 2017-02-27 METHOD OF OPERATION OF OXYGEN PRODUCTION COMPANY IN METALLURGICAL CAPACITY AND MEASUREMENT SYSTEM FOR DETERMINATION OF USED DURING SIGNIFICANCE
AT514132B1 (en) * 2013-03-25 2015-11-15 Voestalpine Stahl Gmbh Method for determining reaction data of a reaction sequence
WO2014179825A1 (en) * 2013-05-06 2014-11-13 Technological Resources Pty. Limited A solids injection lance
DE102013014404A1 (en) * 2013-08-29 2015-03-05 Linde Aktiengesellschaft Method for detecting a combustion gas in an oven
JP6600329B2 (en) * 2017-03-31 2019-10-30 大陽日酸株式会社 Burner, burner operation method, and cold iron source melting and refining method
CN107014207A (en) * 2017-05-19 2017-08-04 中国恩菲工程技术有限公司 Oxygen rifle brick
EP3730632A4 (en) 2017-12-22 2021-01-27 JFE Steel Corporation Method for oxygen transmission smelting of molten iron, and top-blow lance
CN110628983A (en) * 2019-10-10 2019-12-31 北京科技大学 Oxygen lance system and monitoring method for continuous monitoring of temperature in fire point zone of converter smelting
CN111718203B (en) * 2020-07-28 2022-08-19 中国一冶集团有限公司 Refractory castable for converter sublance and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0919634A1 (en) * 1997-12-01 1999-06-02 Plibrico G.m.b.H. Blow lance with gas cooled refractory casing
US20040119211A1 (en) * 2001-06-11 2004-06-24 Robins James W. Metal making lance assembly

Also Published As

Publication number Publication date
AT506950B1 (en) 2010-01-15
AT506950A4 (en) 2010-01-15
KR20110096587A (en) 2011-08-30
WO2010076214A1 (en) 2010-07-08
CN102334003A (en) 2012-01-25
EP2366086A1 (en) 2011-09-21

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired