ZA786675B - Apparatus for the production of steel and iron alloys - Google Patents

Apparatus for the production of steel and iron alloys

Info

Publication number
ZA786675B
ZA786675B ZA786675A ZA786675A ZA786675B ZA 786675 B ZA786675 B ZA 786675B ZA 786675 A ZA786675 A ZA 786675A ZA 786675 A ZA786675 A ZA 786675A ZA 786675 B ZA786675 B ZA 786675B
Authority
ZA
South Africa
Prior art keywords
nozzle
lance
oxygen
steel
production
Prior art date
Application number
ZA786675A
Other languages
English (en)
Inventor
W Bleloch
Original Assignee
W Bleloch
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=ZA786675(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by W Bleloch filed Critical W Bleloch
Priority to ZA786675A priority Critical patent/ZA786675B/xx
Priority to AU52987/79A priority patent/AU528763B2/en
Priority to DE7979302691T priority patent/DE2967369D1/de
Priority to AT79302691T priority patent/ATE11431T1/de
Priority to EP79302691A priority patent/EP0012537B1/de
Priority to JP54152524A priority patent/JPS5835569B2/ja
Priority to US06/098,251 priority patent/US4303230A/en
Publication of ZA786675B publication Critical patent/ZA786675B/xx

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Heat Treatment Of Steel (AREA)
ZA786675A 1978-11-28 1978-11-28 Apparatus for the production of steel and iron alloys ZA786675B (en)

Priority Applications (7)

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
AU52987/79A AU528763B2 (en) 1978-11-28 1979-11-20 Top blowing lance for bos vessels
DE7979302691T DE2967369D1 (en) 1978-11-28 1979-11-26 A water-cooled lance and the use thereof in the top blowing of metal melts
AT79302691T ATE11431T1 (de) 1978-11-28 1979-11-26 Wassergekuehlte lanze und deren verwendung bei metallurgischen aufblasverfahren.
EP79302691A EP0012537B1 (de) 1978-11-28 1979-11-26 Wassergekühlte Lanze und deren Verwendung bei metallurgischen Aufblasverfahren
JP54152524A JPS5835569B2 (ja) 1978-11-28 1979-11-27 鋼及び鉄合金の製造装置
US06/098,251 US4303230A (en) 1978-11-28 1979-11-28 Apparatus for the production of steel and iron alloys

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA786675B true ZA786675B (en) 1980-02-27

Family

ID=25573695

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA786675A ZA786675B (en) 1978-11-28 1978-11-28 Apparatus for the production of steel and iron alloys

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
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
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
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
PE20141257A1 (es) * 2011-06-30 2014-10-04 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior
JP5775640B2 (ja) * 2011-09-02 2015-09-09 オウトテック オサケイティオ ユルキネンＯｕｔｏｔｅｃ Ｏｙｊ 上部浸漬注入式ランス
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
US10138151B2 (en) * 2013-05-22 2018-11-27 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
FR1429675A (fr) * 1964-03-31 1966-02-25 Union Carbide Corp Procédé de traitement de métaux ferreux
US3746534A (en) * 1964-03-31 1973-07-17 Union Carbide Corp Method of treating ferrous metals with oxygen containing a non gaseous fluidized fuel
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
US3823929A (en) * 1973-09-13 1974-07-16 Berry Metal Co Nozzle for fuel and oxygen lance assembly
US3827632A (en) * 1973-09-13 1974-08-06 Berry Metal Co 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
JPS55110881A (en) 1980-08-26
AU528763B2 (en) 1983-05-12
AU5298779A (en) 1980-05-29
US4303230A (en) 1981-12-01
EP0012537B1 (de) 1985-01-23
ATE11431T1 (de) 1985-02-15
EP0012537A1 (de) 1980-06-25
DE2967369D1 (en) 1985-03-07

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