ATE11431T1 - Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren. - Google Patents

Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren.

Info

Publication number
ATE11431T1
ATE11431T1 AT79302691T AT79302691T ATE11431T1 AT E11431 T1 ATE11431 T1 AT E11431T1 AT 79302691 T AT79302691 T AT 79302691T AT 79302691 T AT79302691 T AT 79302691T AT E11431 T1 ATE11431 T1 AT E11431T1
Authority
AT
Austria
Prior art keywords
water
lance
nozzle
cooled lance
oxygen
Prior art date
Application number
AT79302691T
Other languages
English (en)
Inventor
Electroheat, (Proprietary) Limited
Original Assignee
Electroheat, (Proprietary) Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25573695&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE11431(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Electroheat, (Proprietary) Limited filed Critical Electroheat, (Proprietary) Limited
Application granted granted Critical
Publication of ATE11431T1 publication Critical patent/ATE11431T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT79302691T 1978-11-28 1979-11-26 Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren. ATE11431T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA786675A ZA786675B (en) 1978-11-28 1978-11-28 Apparatus for the production of steel and iron alloys
EP79302691A EP0012537B1 (de) 1978-11-28 1979-11-26 Wassergekühlte Lanze und deren Verwendung bei metallurgischen Aufblasverfahren

Publications (1)

Publication Number Publication Date
ATE11431T1 true ATE11431T1 (de) 1985-02-15

Family

ID=25573695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79302691T ATE11431T1 (de) 1978-11-28 1979-11-26 Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren.

Country Status (7)

Country Link
US (1) US4303230A (de)
EP (1) EP0012537B1 (de)
JP (1) JPS5835569B2 (de)
AT (1) ATE11431T1 (de)
AU (1) AU528763B2 (de)
DE (1) DE2967369D1 (de)
ZA (1) ZA786675B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU82846A1 (fr) * 1980-10-13 1982-05-10 Arbed Lance de soufflage d'oxygene
US4750649A (en) * 1987-07-10 1988-06-14 International Paper Company Recovery boiler smelt spout
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
FR2797738A1 (fr) * 1999-08-18 2001-02-23 Air Liquide Procede d'injection d'un gaz supersonique dans un four a arc electrique et four a arc pour la mise en oeuvre de ce procede
AUPQ532800A0 (en) * 2000-01-28 2000-02-17 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel
US8323558B2 (en) 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
RU2449022C2 (ru) * 2010-06-07 2012-04-27 Открытое акционерное общество "Нижнетагильский металлургический комбинат" (ОАО "НТМК") Способ охлаждения фурмы воздушного дутья и подачи природного газа в доменную печь и устройство для его осуществления
BR112013033631B8 (pt) * 2011-06-30 2023-03-28 Outotec Oyj Lanças de injeção submergida de topo
PE20140876A1 (es) * 2011-09-02 2014-08-05 Outotec Oyj Lanzas para inyeccion sumergida superior
US9016094B2 (en) * 2013-01-16 2015-04-28 Guardian Industries Corp. Water cooled oxygen lance for use in a float glass furnace and/or float glass furnace using the same
WO2014189506A1 (en) * 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners and melters, and methods of use

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT220174B (de) * 1959-05-19 1962-03-12 Voest Ag Verfahren und Blaseinrichtung zur Zuführung von Wärme zum festen und/oder flüssigen Einsatz beim Frischen desselben zu Stahl
AT238237B (de) * 1961-05-18 1965-01-25 Voest Ag Blaseinrichtung zur Durchführung metallurgischer Prozesse
AT236424B (de) * 1961-07-21 1964-10-26 Voest Ag Blaseinrichtung für Aufblaseverfahren
FR1335143A (fr) * 1962-07-06 1963-08-16 Siderurgie Fse Inst Rech Brûleur à haute intensité calorifique à flamme stabilisée par onde de choc
GB1027552A (en) * 1963-05-08 1966-04-27 British Oxygen Co Ltd Process and apparatus for heating metal
US3746534A (en) * 1964-03-31 1973-07-17 Union Carbide Corp Method of treating ferrous metals with oxygen containing a non gaseous fluidized fuel
FR1429675A (fr) * 1964-03-31 1966-02-25 Union Carbide Corp Procédé de traitement de métaux ferreux
GB1148602A (en) * 1966-09-26 1969-04-16 Steel Co Of Wales Ltd Improvements in and relating to the treatment of metals
FR1559679A (de) * 1967-12-08 1969-03-14
US3638932A (en) * 1969-03-26 1972-02-01 Chemetron Corp Combined burner-lance for fume suppression in molten metals
US3793002A (en) * 1971-10-14 1974-02-19 Siderurgie Fse Inst Rech Method of introducing a combustible auxiliary liquid into blast furnace and a tuyere for carrying out the method
FR2214871A1 (de) * 1973-01-18 1974-08-19 Siderurgie Fse Inst Rech
US3827632A (en) * 1973-09-13 1974-08-06 Berry Metal Co Fuel and oxygen lance assembly
US3823929A (en) * 1973-09-13 1974-07-16 Berry Metal Co Nozzle for fuel and oxygen lance assembly
US3901445A (en) * 1974-11-08 1975-08-26 Pullman Inc Gas burner - lance construction
DE2608924C3 (de) * 1976-03-04 1978-12-21 Electroheat (Proprietary) Ltd., Johannesburg, Transvaal (Suedafrika) Verfahren zum Frischen einer kohlenstoffhaltigen Eisenschmelze

Also Published As

Publication number Publication date
JPS5835569B2 (ja) 1983-08-03
AU528763B2 (en) 1983-05-12
ZA786675B (en) 1980-02-27
JPS55110881A (en) 1980-08-26
AU5298779A (en) 1980-05-29
US4303230A (en) 1981-12-01
EP0012537A1 (de) 1980-06-25
DE2967369D1 (en) 1985-03-07
EP0012537B1 (de) 1985-01-23

Similar Documents

Publication Publication Date Title
ATE11431T1 (de) Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren.
EP0030360A3 (en) Steel-making process
AU515871B2 (en) Lance pipe for blowing gases and refining agents into molten metals
FR2496699B1 (fr) Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion
AU5012279A (en) Lance pipe for blowing gases and refining agents into molten metals
ES8101648A1 (es) Procedimiento para la fabricacion de acero en convertidor
JPS5658917A (en) Measuring apparatus of slag level and physical properties in metallurgical container * especially * oxygen blowing steel making converter
BR8904939A (pt) Lanca de sopramento de gas
DE3164731D1 (en) Nozzle for oxygen-injection lances used in the decarburisation of pig iron, in particular chromium pig iron
GB1007402A (en) Blowing lance for carrying out top-blowing processes
ZA834666B (en) Porous tip for bubbling gas through steel
SE8101051L (sv) Bottenmunstycke
SE7710483L (sv) Forfaringssett for framstellning av rostfritt stal i konverter
GB787098A (en) An improved method for the introduction of fine substances into baths of molten steel
JPS558457A (en) Oxygen bottom blasting converter
GB880449A (en) Treatment of molten ferrous metal
JPS5747807A (en) Simultaneous dephosphorization and desulfurization method for molten iron
GB924585A (en) Blowing device for the refining of crude iron
JPS5690915A (en) Desiliconization treatment of molten iron
JPS5792115A (en) Dephosphorization method for molten iron
GB1094345A (en) Method for correcting the temperature of steel at the end of the refining process
JPS5735604A (en) Pretreatment of hot iron
GB985586A (en) Improvements in or relating to the treatment of molten steel
JPS54155113A (en) Blowing control hethod in pure oxygen top blowing converter
Zubrev et al. Preliminary Refining of Phosphorus Pig Iron

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee