SE0002458L - Lans, förfarande för framställning av en lans samt användning av en lans - Google Patents

Lans, förfarande för framställning av en lans samt användning av en lans

Info

Publication number
SE0002458L
SE0002458L SE0002458A SE0002458A SE0002458L SE 0002458 L SE0002458 L SE 0002458L SE 0002458 A SE0002458 A SE 0002458A SE 0002458 A SE0002458 A SE 0002458A SE 0002458 L SE0002458 L SE 0002458L
Authority
SE
Sweden
Prior art keywords
lance
making
procedure
relates
spacing means
Prior art date
Application number
SE0002458A
Other languages
Unknown language ( )
English (en)
Other versions
SE0002458D0 (sv
SE516609C2 (sv
Inventor
Ola Lundqvist
Original Assignee
Ola Lundqvist
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 Ola Lundqvist filed Critical Ola Lundqvist
Priority to SE0002458A priority Critical patent/SE516609C2/sv
Publication of SE0002458D0 publication Critical patent/SE0002458D0/sv
Priority to PCT/SE2001/001467 priority patent/WO2002002827A1/en
Priority to AU2001266517A priority patent/AU2001266517A1/en
Publication of SE0002458L publication Critical patent/SE0002458L/sv
Publication of SE516609C2 publication Critical patent/SE516609C2/sv

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
    • C21C5/4606—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
    • 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
    • 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
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles

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)
  • Furnace Charging Or Discharging (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
SE0002458A 2000-06-29 2000-06-29 Lans, förfarande för framställning av en lans samt användning av en lans SE516609C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0002458A SE516609C2 (sv) 2000-06-29 2000-06-29 Lans, förfarande för framställning av en lans samt användning av en lans
PCT/SE2001/001467 WO2002002827A1 (en) 2000-06-29 2001-06-27 Lance
AU2001266517A AU2001266517A1 (en) 2000-06-29 2001-06-27 Lance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002458A SE516609C2 (sv) 2000-06-29 2000-06-29 Lans, förfarande för framställning av en lans samt användning av en lans

Publications (3)

Publication Number Publication Date
SE0002458D0 SE0002458D0 (sv) 2000-06-29
SE0002458L true SE0002458L (sv) 2001-12-30
SE516609C2 SE516609C2 (sv) 2002-02-05

Family

ID=20280308

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002458A SE516609C2 (sv) 2000-06-29 2000-06-29 Lans, förfarande för framställning av en lans samt användning av en lans

Country Status (3)

Country Link
AU (1) AU2001266517A1 (sv)
SE (1) SE516609C2 (sv)
WO (1) WO2002002827A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100575845C (zh) * 2003-10-21 2009-12-30 奥托昆普技术公司 用于输送热颗粒材料的传送管线的管段
US7700035B2 (en) 2003-10-21 2010-04-20 Outotec Oyj Direct smelting plant and process
BRPI1102243B1 (pt) * 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT331285B (de) * 1973-11-27 1976-08-10 Voest Ag Wassergekuhlte lanze fur metallurgische ofen
US3889933A (en) * 1974-02-28 1975-06-17 Int Nickel Canada Metallurgical lance
DE3616510A1 (de) * 1985-12-12 1987-11-19 Clemens Karl Heinz Zwangskuehlbare doppelmantelblaslanze
JPH07228911A (ja) * 1993-12-24 1995-08-29 Kawasaki Steel Corp 水冷式上吹き酸素ランス
DE19638148A1 (de) * 1996-09-18 1998-03-19 Linde Ag Sauerstofflanze und Verfahren zum Verblasen von flüssigem Metall

Also Published As

Publication number Publication date
SE0002458D0 (sv) 2000-06-29
AU2001266517A1 (en) 2002-01-14
WO2002002827A1 (en) 2002-01-10
SE516609C2 (sv) 2002-02-05

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Legal Events

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NUG Patent has lapsed
NUG Patent has lapsed