LV13354B - 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 Download PDF

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Publication number
LV13354B
LV13354B LVP-05-53A LV050053A LV13354B LV 13354 B LV13354 B LV 13354B LV 050053 A LV050053 A LV 050053A LV 13354 B LV13354 B LV 13354B
Authority
LV
Latvia
Prior art keywords
nozzle device
melt
die
der
metallurgical
Prior art date
Application number
LVP-05-53A
Other languages
English (en)
Latvian (lv)
Inventor
Roland Bauer
Christian Rahm
Ewald Schumacher
Edgar Schumacher
Alexandr Saprighin
Igor Dereveancenco
Original Assignee
Rhi Ag
Techcom Imp Exp 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 Imp Exp Gmbh filed Critical Rhi Ag
Publication of LV13354B publication Critical patent/LV13354B/lv

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
LVP-05-53A 2002-11-11 2005-04-29 Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment LV13354B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10252276A DE10252276C1 (de) 2002-11-11 2002-11-11 Metallurgisches Schmelzgefäß und Verfahren zur sekundärmetallurgischen Behandlung

Publications (1)

Publication Number Publication Date
LV13354B true LV13354B (en) 2005-12-20

Family

ID=28685404

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-05-53A LV13354B (en) 2002-11-11 2005-04-29 Metallurgical melting vessel comprising a tuyere arrangement, and method for secondary metallurgical treatment

Country Status (11)

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324086C3 (de) * 1973-05-12 1985-05-09 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Düse zum Einleiten von Frischgas
FR2388886A1 (fr) * 1977-04-25 1978-11-24 Creusot Loire Injecteur a selecteur incorpore pour les tuyeres d'affinage des metaux
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
DE3541909C1 (de) * 1985-11-27 1987-06-11 Hamburger Stahlwerke Gmbh Verfahren zur Kuehlung von Sauerstoff-Einblasduesen bei der Sauerstoffbehandlung von Roheisen oder Stahl
DE4136552A1 (de) * 1991-11-06 1993-05-13 Kortec Ag Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung
CN1289035A (zh) * 2000-08-28 2001-03-28 宝山钢铁股份有限公司 脉动式喷煤方法及其装置

Also Published As

Publication number Publication date
CN1711455A (zh) 2005-12-21
PL204031B1 (pl) 2009-12-31
UA80167C2 (en) 2007-08-27
EA200500714A1 (ru) 2005-12-29
CZ2005257A3 (cs) 2005-07-13
AT501486B1 (de) 2006-09-15
AT501486A5 (de) 2006-09-15
CN100408957C (zh) 2008-08-06
TR200501409T2 (tr) 2005-09-21
DE10252276C1 (de) 2003-10-30
AU2003283346A8 (en) 2004-06-03
CZ299214B6 (cs) 2008-05-21
AU2003283346A1 (en) 2004-06-03
EA006910B1 (ru) 2006-04-28
PL377177A1 (pl) 2006-01-23
WO2004044511A1 (de) 2004-05-27

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