DE68906505D1 - Lanze zum blasfrischen. - Google Patents

Lanze zum blasfrischen.

Info

Publication number
DE68906505D1
DE68906505D1 DE8989116607T DE68906505T DE68906505D1 DE 68906505 D1 DE68906505 D1 DE 68906505D1 DE 8989116607 T DE8989116607 T DE 8989116607T DE 68906505 T DE68906505 T DE 68906505T DE 68906505 D1 DE68906505 D1 DE 68906505D1
Authority
DE
Germany
Prior art keywords
tuyere
mouth
supplying
oxygen
postcombustion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989116607T
Other languages
English (en)
Other versions
DE68906505T2 (de
Inventor
Robert Mousel
Carlo Lux
Francois Knaff
Henri Klein
Romain Henrion
Carlo Heintz
Michel Decker
Andre Bock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of DE68906505D1 publication Critical patent/DE68906505D1/de
Application granted granted Critical
Publication of DE68906505T2 publication Critical patent/DE68906505T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/305Afterburning

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE89116607T 1988-09-28 1989-09-08 Lanze zum Blasfrischen. Expired - Fee Related DE68906505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87354A LU87354A1 (fr) 1988-09-28 1988-09-28 Lance d'affinage

Publications (2)

Publication Number Publication Date
DE68906505D1 true DE68906505D1 (de) 1993-06-17
DE68906505T2 DE68906505T2 (de) 1993-10-07

Family

ID=19731099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89116607T Expired - Fee Related DE68906505T2 (de) 1988-09-28 1989-09-08 Lanze zum Blasfrischen.

Country Status (4)

Country Link
EP (1) EP0364721B1 (de)
AT (1) ATE89321T1 (de)
DE (1) DE68906505T2 (de)
LU (1) LU87354A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87855A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
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

Family Cites Families (4)

* 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
FR2496699B1 (fr) * 1980-12-22 1985-06-21 Siderurgie Fse Inst Rech Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion
LU86321A1 (fr) * 1986-02-25 1987-09-10 Arbed Lance de soufflage d'oxygene
LU86329A1 (fr) * 1986-02-28 1987-09-10 Arbed Tuyere pour lance d'affinage

Also Published As

Publication number Publication date
DE68906505T2 (de) 1993-10-07
LU87354A1 (fr) 1990-04-06
ATE89321T1 (de) 1993-05-15
EP0364721A1 (de) 1990-04-25
EP0364721B1 (de) 1993-05-12

Similar Documents

Publication Publication Date Title
AU2880289A (en) A process of and an apparatus for post combustion
US4997657B1 (en) Method for improving skin smoothness.
RU93043870A (ru) Способ восстановления оксидов металлов в реакторе и реактор для восстановления оксидов металлов
ES8101648A1 (es) Procedimiento para la fabricacion de acero en convertidor
DE68906505D1 (de) Lanze zum blasfrischen.
SE8704956D0 (sv) Insmeltningsforgasare
EP0150115A3 (en) Solution for treating mammalian acidosis
ES267832U (es) Dispositivo de lanza de soplado, prevista para ser utilizada en el marco de un procedimiento de afino de fundicion li- quida.
EP0328677A4 (de) Ofen und verfahren zur reduktion eines chromvorproduktes durch schmelzen.
ES2012585A6 (es) Mejoras introducidas en un procedimiento para la combustion de licor negro.
EP0065405A3 (de) Pistole nutzbar in Kohlelichtbogenverfahren in der Luft
ATE79412T1 (de) Duese fuer frischlanzen.
FR2637359B1 (fr) Dispositif d'alimentation des fours metallurgiques en melange charge-oxygene
SE8101051L (sv) Bottenmunstycke
EP0434648A3 (en) Tunnel boring machine
SE8402045D0 (sv) Metallurgisches gefess fur schmelzflussige metalle
Li et al. An Approach to Rational Slag Formation Technology for Combined-Blown Converter
Li et al. Discussion on the Reasonable Slag-Making Technology in Top-Bottom Combined Blowing Converter
UA7566A1 (uk) Спосіб виплавки сталі
ES8701846A1 (es) Mejora en el proceso de fabricacion de aceros en convertidormediante reduccion del tiempo de soplado
Morozov et al. The Effectiveness of Operating Ultra-High Power Arc Furnaces
JPS53120617A (en) Converter refining method
Antipin et al. Reducing the Nitrogen Content of Steel Melted in Tandem Furnaces
UA18339A (uk) Кисhева фурма
JPS5693814A (en) Method of supplying cooling medium to oxygen blowing part of bottom blown refining furnace

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee