PL377177A1 - Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment - Google Patents

Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment

Info

Publication number
PL377177A1
PL377177A1 PL377177A PL37717703A PL377177A1 PL 377177 A1 PL377177 A1 PL 377177A1 PL 377177 A PL377177 A PL 377177A PL 37717703 A PL37717703 A PL 37717703A PL 377177 A1 PL377177 A1 PL 377177A1
Authority
PL
Poland
Prior art keywords
metallurgical
melting vessel
treatment
tuyere arrangement
tuyere
Prior art date
Application number
PL377177A
Other languages
Polish (pl)
Other versions
PL204031B1 (en
Inventor
Roland Bauer
Christian Rahm
Ewald Schumacher
Edgar Schumacher
Alexandr Saprighin
Igor Dereveancenco
Original Assignee
Rhi Ag
Techcom Import Export 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 Rhi Ag, Techcom Import Export Gmbh filed Critical Rhi Ag
Publication of PL377177A1 publication Critical patent/PL377177A1/en
Publication of PL204031B1 publication Critical patent/PL204031B1/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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
PL377177A 2002-11-11 2003-11-04 Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment PL204031B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10252276A DE10252276C1 (en) 2002-11-11 2002-11-11 Metallurgical melting apparatus used as an electric furnace comprises a refractory ceramic lining through which extends a nozzle arrangement for introducing a fluid into a molten metal

Publications (2)

Publication Number Publication Date
PL377177A1 true PL377177A1 (en) 2006-01-23
PL204031B1 PL204031B1 (en) 2009-12-31

Family

ID=28685404

Family Applications (1)

Application Number Title Priority Date Filing Date
PL377177A PL204031B1 (en) 2002-11-11 2003-11-04 Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment

Country Status (11)

Country Link
CN (1) CN100408957C (en)
AT (1) AT501486B1 (en)
AU (1) AU2003283346A1 (en)
CZ (1) CZ299214B6 (en)
DE (1) DE10252276C1 (en)
EA (1) EA006910B1 (en)
LV (1) LV13354B (en)
PL (1) PL204031B1 (en)
TR (1) TR200501409T2 (en)
UA (1) UA80167C2 (en)
WO (1) WO2004044511A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324086C3 (en) * 1973-05-12 1985-05-09 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Nozzle for introducing fresh gas
FR2388886A1 (en) * 1977-04-25 1978-11-24 Creusot Loire Tuyere including an injector - enabling the supply of a protective agent and a flushing gas into a metal bath
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
DE3541909C1 (en) * 1985-11-27 1987-06-11 Hamburger Stahlwerke Gmbh Process for cooling oxygen injection nozzles during the oxygen treatment of pig iron or steel
DE4136552A1 (en) * 1991-11-06 1993-05-13 Kortec Ag NOZZLE DEVICE FOR INITIATING MEDIA INTO A MELT AND METHOD FOR OPERATING THIS NOZZLE DEVICE
CN1289035A (en) * 2000-08-28 2001-03-28 宝山钢铁股份有限公司 Pulsed coal spraying method and equipment

Also Published As

Publication number Publication date
CZ299214B6 (en) 2008-05-21
CN100408957C (en) 2008-08-06
AT501486A5 (en) 2006-09-15
AU2003283346A8 (en) 2004-06-03
EA200500714A1 (en) 2005-12-29
TR200501409T2 (en) 2005-09-21
AT501486B1 (en) 2006-09-15
AU2003283346A1 (en) 2004-06-03
DE10252276C1 (en) 2003-10-30
PL204031B1 (en) 2009-12-31
CZ2005257A3 (en) 2005-07-13
EA006910B1 (en) 2006-04-28
CN1711455A (en) 2005-12-21
UA80167C2 (en) 2007-08-27
WO2004044511A1 (en) 2004-05-27
LV13354B (en) 2005-12-20

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Legal Events

Date Code Title Description
RECP Rectifications of patent specification
LAPS Decisions on the lapse of the protection rights

Effective date: 20101104