ATE71151T1 - Sauerstoff-blaslanze. - Google Patents

Sauerstoff-blaslanze.

Info

Publication number
ATE71151T1
ATE71151T1 AT87101776T AT87101776T ATE71151T1 AT E71151 T1 ATE71151 T1 AT E71151T1 AT 87101776 T AT87101776 T AT 87101776T AT 87101776 T AT87101776 T AT 87101776T AT E71151 T1 ATE71151 T1 AT E71151T1
Authority
AT
Austria
Prior art keywords
mouth
blast pipe
chamber
nozzle
nozzle head
Prior art date
Application number
AT87101776T
Other languages
English (en)
Inventor
Andre Bock
Romain Henrion
Jean Liesch
Carlo Heintz
Henri Klein
Jean-Francois Liesch
Original Assignee
Arbed
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 filed Critical Arbed
Application granted granted Critical
Publication of ATE71151T1 publication Critical patent/ATE71151T1/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

  • 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)
  • Nozzles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Arc Welding In General (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT87101776T 1986-02-25 1987-02-09 Sauerstoff-blaslanze. ATE71151T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU86321A LU86321A1 (fr) 1986-02-25 1986-02-25 Lance de soufflage d'oxygene
EP87101776A EP0234388B1 (de) 1986-02-25 1987-02-09 Sauerstoff-Blaslanze

Publications (1)

Publication Number Publication Date
ATE71151T1 true ATE71151T1 (de) 1992-01-15

Family

ID=19730646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87101776T ATE71151T1 (de) 1986-02-25 1987-02-09 Sauerstoff-blaslanze.

Country Status (10)

Country Link
US (1) US4730813A (de)
EP (1) EP0234388B1 (de)
JP (1) JPH0811807B2 (de)
AT (1) ATE71151T1 (de)
AU (1) AU580470B2 (de)
BR (1) BR8700868A (de)
CA (1) CA1323756C (de)
DE (1) DE3775574D1 (de)
ES (1) ES2028800T3 (de)
LU (1) LU86321A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87354A1 (fr) * 1988-09-28 1990-04-06 Arbed Lance d'affinage
LU87855A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
FR2735290B1 (fr) * 1995-06-07 1997-07-18 Schneider Electric Sa Dispositif d'assemblage et de liaison electrique d'appareils modulaires tels des disjoncteurs ou analogues
GB0209365D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of solids into liquids
GB0213376D0 (en) * 2002-06-11 2002-07-24 Boc Group Plc Refining ferroalloys
JP5412756B2 (ja) * 2008-07-22 2014-02-12 Ｊｆｅスチール株式会社 転炉操業方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873996A (en) * 1932-03-23 1932-08-30 Patrick P Cunningham Tuyere
FR1237740A (fr) * 1959-05-22 1960-08-05 Siderurgie Fse Inst Rech Lance d'insufflation réglable de particules fines en suspension
US3207597A (en) * 1961-10-19 1965-09-21 Yawata Iron & Steel Co Method of adding a liquid fuel to the air blast in a shaft furnace or specifically in a blast furnace
FR1346214A (fr) * 1963-02-02 1963-12-13 Demag Ag Lance pour souffler de l'oxygène notamment dans les fours à affiner l'acier ou lesconvertisseurs
CA960856A (en) * 1970-11-16 1975-01-14 Edward T.C. Johnstone Method and apparatus for feeding particulate materials to furnaces and the like
SU517638A1 (ru) * 1975-02-10 1976-06-15 Новолипецкий Ордена Ленина Металлургический Завод Фурма доменной печи
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
SU817056A1 (ru) * 1979-06-05 1981-03-30 Днепропетровский Ордена Трудовогокрасного Знамени Металлургическийинститут Фурма доменной печи
SU1011699A1 (ru) * 1980-05-13 1983-04-15 Череповецкий Ордена Ленина И Ордена Трудового Красного Знамени Металлургический Завод Им.50-Летия Ссср Сопло продувочной фурмы сталеплавильного агрегата
SU908812A1 (ru) * 1980-07-28 1982-02-28 Донецкий научно-исследовательский институт черной металлургии Дутьева фурма доменной печи
LU82846A1 (fr) * 1980-10-13 1982-05-10 Arbed Lance de soufflage d'oxygene
LU83814A1 (fr) * 1981-12-04 1983-09-01 Arbed Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides
JPS58185707A (ja) * 1982-04-23 1983-10-29 Sumitomo Metal Ind Ltd 鋼の精錬法
LU84433A1 (fr) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R Dispositif pour fournir des matieres gazeuses et solides a un bain de metal en voie d'affinage
DE3509795C1 (de) * 1985-03-19 1986-06-05 Klöckner CRA Technologie GmbH, 4100 Duisburg Wassergekuehlte Blaslanze zum Aufblasen von Sauerstoff auf eine Metallschmelze

Also Published As

Publication number Publication date
BR8700868A (pt) 1987-12-22
LU86321A1 (fr) 1987-09-10
JPH0811807B2 (ja) 1996-02-07
JPS62205213A (ja) 1987-09-09
AU580470B2 (en) 1989-01-12
EP0234388A2 (de) 1987-09-02
US4730813A (en) 1988-03-15
DE3775574D1 (de) 1992-02-13
EP0234388B1 (de) 1992-01-02
ES2028800T3 (es) 1992-07-16
AU6925187A (en) 1987-08-27
EP0234388A3 (en) 1989-04-19
CA1323756C (fr) 1993-11-02

Similar Documents

Publication Publication Date Title
ATE77839T1 (de) Sauerstoff-blaslanze.
IT1302798B1 (it) Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in
ATE54174T1 (de) Einduesvorrichtung fuer metallurgische gefaesse.
ATE71151T1 (de) Sauerstoff-blaslanze.
AU571125B2 (en) Nozzle construction for blowing lance
JPS56136295A (en) Laser cutting head
US3758090A (en) Combustion apparatus for blast furnaces
US5227118A (en) Top blowing refining lance
US3322348A (en) Apparatus for the treatment of metal melts with gases
SU1199203A3 (ru) Сопло дл подачи кислорода со сверхзвуковой скоростью
US4993691A (en) Oxygen injection lance
FR2566802B1 (fr) Procede pour le rechauffage du gaz de soufflage d'un haut fourneau par un generateur de plasma
US4033269A (en) Method and apparatus for controlling gas flow
GB2018295A (en) Process for melting metal in a vertical shaft furnace
WO2005111247A2 (en) Refining molten metal
ES3009057T3 (en) Process for treatment of metal melt and / or slag in metallurgical baths
JPS56150107A (en) Controlling method of blast amount at blast furnace tuyere
Wells et al. Process for Protecting the Tuyeres and the Lining of a Vessel for Refining Molten Metal
JPH059543A (ja) 精製ランス
Bock et al. Lance for Blowing Oxygen
JPS54104035A (en) Melting incinerator furnace pressure control device
Muruglet Some Experimental Aspects Concerning the Blowing of Oxygen into Converters
JPS6436712A (en) Method for blowing powdery iron source through tuyere in blast furnace
BE774944A (en) Plane bottomed converter - uses horizontal oxygen jet at acute angle to diameter
RO97906B1 (ro) Dispozitiv pentru dirijarea unui jet de gaze

Legal Events

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