BR9002097A - Processo e aparelho para o tratamento de metal em fusao - Google Patents

Processo e aparelho para o tratamento de metal em fusao

Info

Publication number
BR9002097A
BR9002097A BR909002097A BR9002097A BR9002097A BR 9002097 A BR9002097 A BR 9002097A BR 909002097 A BR909002097 A BR 909002097A BR 9002097 A BR9002097 A BR 9002097A BR 9002097 A BR9002097 A BR 9002097A
Authority
BR
Brazil
Prior art keywords
fusion
treatment
metal
Prior art date
Application number
BR909002097A
Other languages
English (en)
Inventor
Josef Schiffarth
Helmut Jaunich
Wolfgang Paul Kaettlitz
Original Assignee
Foseco Int
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 Foseco Int filed Critical Foseco Int
Publication of BR9002097A publication Critical patent/BR9002097A/pt

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Continuous Casting (AREA)
BR909002097A 1989-05-05 1990-05-04 Processo e aparelho para o tratamento de metal em fusao BR9002097A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898910288A GB8910288D0 (en) 1989-05-05 1989-05-05 Treatment of molten metals

Publications (1)

Publication Number Publication Date
BR9002097A true BR9002097A (pt) 1991-08-13

Family

ID=10656235

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002097A BR9002097A (pt) 1989-05-05 1990-05-04 Processo e aparelho para o tratamento de metal em fusao

Country Status (9)

Country Link
EP (1) EP0396267A1 (pt)
JP (1) JPH02303653A (pt)
KR (1) KR900018397A (pt)
AU (1) AU622318B2 (pt)
BR (1) BR9002097A (pt)
CA (1) CA2015341A1 (pt)
GB (1) GB8910288D0 (pt)
NZ (1) NZ233458A (pt)
ZA (1) ZA903099B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9100906D0 (en) * 1991-01-16 1991-02-27 Foseco Int Rotary pipe conveyor apparatus for granular materials
US5234202A (en) * 1991-02-19 1993-08-10 Praxair Technology, Inc. Gas dispersion apparatus for molten aluminum refining
NO176553C (no) * 1993-04-14 1995-04-26 Norsk Hydro As Injeksjonsutstyr
GB9514178D0 (en) * 1995-07-12 1995-09-13 Stride Steven Improvements in and relating to melt treatment apparatus and methods
DE19539621C1 (de) * 1995-10-16 1997-06-05 Bayer Ag Begasungsrührer für Leichtmetallschmelzen
WO2002022900A2 (en) 2000-09-12 2002-03-21 Alcan International Limited Process and rotary device for adding particulate solid material and gas to molten metal bath

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0183402B1 (en) * 1984-11-29 1988-08-17 Foseco International Limited Rotary device, apparatus and method for treating molten metal
GB8804267D0 (en) * 1988-02-24 1988-03-23 Foseco Int Treating molten metal

Also Published As

Publication number Publication date
KR900018397A (ko) 1990-12-21
GB8910288D0 (en) 1989-06-21
CA2015341A1 (en) 1990-11-05
AU5479190A (en) 1990-11-08
EP0396267A1 (en) 1990-11-07
AU622318B2 (en) 1992-04-02
ZA903099B (en) 1991-03-27
NZ233458A (en) 1991-12-23
JPH02303653A (ja) 1990-12-17

Similar Documents

Publication Publication Date Title
BR9002208A (pt) Processo e aparelho aperfeicoados de refrigeracao por absorcao
BR9407751A (pt) Processo para tratar metal e mistura líquida aquosa
BR9305667A (pt) Processo e aparelho para monitoraçao de tratamento de hemodiálise
BR9105378A (pt) Processo para tratar aluminio em fusao e aparelho para filtracao de metal em fusao
PT91657A (pt) Aparelho e processo de limpeza
BR8506007A (pt) Dispositivo rotativo para dispersar um gas em metal em fusao e aparelho e processo para o tratamento de metal em fusao
BR9000278A (pt) Processo e dispositivo para avanco continuo de delineados
BR8109030A (pt) Processo e composicao para o tratamento do acne
BR8700558A (pt) Processo e aparelho para o processamento biologico de minerios contendo metal
BR8904948A (pt) Aparelhagem e processo para fabricacao de cintas
BR9404879A (pt) Processo e aparelho para beneficiamento de refrigerante
BR8606831A (pt) Processo para a recuperacao de metal e composicoes utilizaveis no mesmo
BR9103362A (pt) Processo e dispositivo para preparacao de salmoura
BR9401955A (pt) Processo e aparelho para produzir grânulos de metal reativo
BR9002081A (pt) Processo e aparelho para o tratamento de detritos organicos
BR9006481A (pt) Processo e aparelho para inibir protistas
BR8707647A (pt) Processo de tratamento termoabrasivo de superficies e aparelho para realizacao do processo
BR9002097A (pt) Processo e aparelho para o tratamento de metal em fusao
BR8707251A (pt) Processo e aparelho para o tratamento compressivo de tecido
BR9004515A (pt) Processo e dispositivo para o avanco em sucessao de produtos achatados
BR8705530A (pt) Processo e aparelho para tratamento de um gas bruto
PT86865A (pt) Processo e aparelho para a esterilizacao de objectos
BR8406090A (pt) Processo e aparelho para reducao de composto metalico
BR8902537A (pt) Aparelho e processo para acumulacao de produtos em pilhas
BR8707056A (pt) Processo e dispositivo para o tratamento eletrolitico continuo de metais