BE893651A - Nez poreux pour le bullage d'acier - Google Patents

Nez poreux pour le bullage d'acier

Info

Publication number
BE893651A
BE893651A BE0/208450A BE208450A BE893651A BE 893651 A BE893651 A BE 893651A BE 0/208450 A BE0/208450 A BE 0/208450A BE 208450 A BE208450 A BE 208450A BE 893651 A BE893651 A BE 893651A
Authority
BE
Belgium
Prior art keywords
grill
bushing
porous material
anchoring member
steel
Prior art date
Application number
BE0/208450A
Other languages
English (en)
Original Assignee
Desaar Rene
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 Desaar Rene filed Critical Desaar Rene
Priority to BE0/208450A priority Critical patent/BE893651A/fr
Publication of BE893651A publication Critical patent/BE893651A/fr
Priority to AT83870064T priority patent/ATE28478T1/de
Priority to DE8383870064T priority patent/DE3372639D1/de
Priority to ES1983285245U priority patent/ES285245Y/es
Priority to EP83870064A priority patent/EP0099348B1/fr
Priority to CA000431111A priority patent/CA1207144A/fr
Priority to BR8303391A priority patent/BR8303391A/pt
Priority to JP58113669A priority patent/JPS5910464A/ja
Priority to ZA834666A priority patent/ZA834666B/xx
Priority to US06/508,165 priority patent/US4492365A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Coating With Molten Metal (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
  • Powder Metallurgy (AREA)
  • Nozzles (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Continuous Casting (AREA)
  • Sampling And Sample Adjustment (AREA)
BE0/208450A 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier BE893651A (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE0/208450A BE893651A (fr) 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier
AT83870064T ATE28478T1 (de) 1982-06-25 1983-06-22 Poroeser tauchlanzenkopf zum blasruehren von stahl.
DE8383870064T DE3372639D1 (en) 1982-06-25 1983-06-22 Porous tip for an injection lance for stirring steel by injection
ES1983285245U ES285245Y (es) 1982-06-25 1983-06-22 Perfeccionamientos en los sistemas de burbujeado de acero
EP83870064A EP0099348B1 (fr) 1982-06-25 1983-06-22 Nez poreux pour le bullage d'acier
CA000431111A CA1207144A (fr) 1982-06-25 1983-06-23 Nez poreux pour le bullage d'acier
BR8303391A BR8303391A (pt) 1982-06-25 1983-06-24 Bocal poroso para agitacao de banho de aco
JP58113669A JPS5910464A (ja) 1982-06-25 1983-06-25 鋼浴に気泡を混入するための多孔質ノズル
ZA834666A ZA834666B (en) 1982-06-25 1983-06-27 Porous tip for bubbling gas through steel
US06/508,165 US4492365A (en) 1982-06-25 1983-06-27 Porous nozzle for blowing gas through steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/208450A BE893651A (fr) 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier

Publications (1)

Publication Number Publication Date
BE893651A true BE893651A (fr) 1982-12-27

Family

ID=3843540

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208450A BE893651A (fr) 1982-06-25 1982-06-25 Nez poreux pour le bullage d'acier

Country Status (10)

Country Link
US (1) US4492365A (fr)
EP (1) EP0099348B1 (fr)
JP (1) JPS5910464A (fr)
AT (1) ATE28478T1 (fr)
BE (1) BE893651A (fr)
BR (1) BR8303391A (fr)
CA (1) CA1207144A (fr)
DE (1) DE3372639D1 (fr)
ES (1) ES285245Y (fr)
ZA (1) ZA834666B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116818A1 (fr) * 1982-12-17 1984-08-29 René Desaar Nez caisson poreux pour lance de soufflage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336050A1 (fr) * 1988-04-08 1989-10-11 RECHERCHES ET DEVELOPPEMENTS DESAAR, société anonyme Lance d'injection ou de soufflage
FR2650520A1 (fr) * 1989-08-03 1991-02-08 Vesuvius France Sa Quenouille de regulation de l'ecoulement d'un liquide comportant un espace libre alimente en gaz
US7198206B2 (en) * 2004-08-02 2007-04-03 Clear Lam, Inc. Compact gassing lance
SI2089330T1 (sl) * 2006-11-02 2014-12-31 Rockwool International A/S Metoda in aparatura za proizvodnjo mineralnih vlaken
FR2931478B1 (fr) * 2008-05-26 2012-08-03 Arkema France Prodece de preparation de lactames comprenant une etape de photonitrosation suivie d'une etape de transposition de beckmann

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3565412A (en) * 1968-12-03 1971-02-23 Dresser Ind Device for stirring molten metal
US3610602A (en) * 1969-10-14 1971-10-05 United States Steel Corp Gas-permeable refractory plug and method
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
LU70375A1 (fr) * 1973-07-13 1974-10-17
CA1002722A (en) * 1973-10-29 1977-01-04 Frank E. Carroll Insulated roofing structure and method
US4276331A (en) * 1976-01-26 1981-06-30 Repwell Associates, Inc. Metal-ceramic composite and method for making same
FR2380092A1 (fr) * 1977-02-10 1978-09-08 Air Liquide Canne d'insufflation de gaz dans un metal en fusion
DE2713421C3 (de) * 1977-03-26 1979-12-06 Didier-Werke Ag, 6200 Wiesbaden Verwendung von keramischem Fasermaterial und Gasspüllanze für Metallschmelzen
BE879036A (fr) * 1979-09-27 1980-01-16 Desaar Rene Virole pour lance de soufflage ou d'injection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116818A1 (fr) * 1982-12-17 1984-08-29 René Desaar Nez caisson poreux pour lance de soufflage

Also Published As

Publication number Publication date
US4492365A (en) 1985-01-08
ES285245U (es) 1985-09-01
ES285245Y (es) 1986-05-01
EP0099348B1 (fr) 1987-07-22
BR8303391A (pt) 1984-02-07
JPS5910464A (ja) 1984-01-19
CA1207144A (fr) 1986-07-08
ZA834666B (en) 1984-04-25
ATE28478T1 (de) 1987-08-15
EP0099348A1 (fr) 1984-01-25
DE3372639D1 (en) 1987-08-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DESAAR RENE

Effective date: 19940630