NO171799C - Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter - Google Patents

Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter

Info

Publication number
NO171799C
NO171799C NO881370A NO881370A NO171799C NO 171799 C NO171799 C NO 171799C NO 881370 A NO881370 A NO 881370A NO 881370 A NO881370 A NO 881370A NO 171799 C NO171799 C NO 171799C
Authority
NO
Norway
Prior art keywords
aluminum
alkali
melters
removal
procedure
Prior art date
Application number
NO881370A
Other languages
English (en)
Other versions
NO881370D0 (no
NO881370L (no
NO171799B (no
Inventor
Ernst Meier
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of NO881370D0 publication Critical patent/NO881370D0/no
Publication of NO881370L publication Critical patent/NO881370L/no
Publication of NO171799B publication Critical patent/NO171799B/no
Publication of NO171799C publication Critical patent/NO171799C/no

Links

Classifications

    • 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
    • C22B21/062—Obtaining aluminium refining using salt or fluxing agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treating Waste Gases (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
NO881370A 1987-03-30 1988-03-28 Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter NO171799C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH120987 1987-03-30

Publications (4)

Publication Number Publication Date
NO881370D0 NO881370D0 (no) 1988-03-28
NO881370L NO881370L (no) 1988-10-03
NO171799B NO171799B (no) 1993-01-25
NO171799C true NO171799C (no) 1993-05-05

Family

ID=4205058

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881370A NO171799C (no) 1987-03-30 1988-03-28 Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter

Country Status (6)

Country Link
US (1) US4832740A (no)
EP (1) EP0285566B1 (no)
AT (1) ATE73171T1 (no)
DE (1) DE3868660D1 (no)
IS (1) IS3325A7 (no)
NO (1) NO171799C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085830A (en) * 1989-03-24 1992-02-04 Comalco Aluminum Limited Process for making aluminum-lithium alloys of high toughness
US4992241A (en) * 1990-03-15 1991-02-12 Alcan International Limited Recycling of metal matrix composites
NO176553C (no) * 1993-04-14 1995-04-26 Norsk Hydro As Injeksjonsutstyr
US6375712B1 (en) * 1998-05-27 2002-04-23 Helge O. Forberg Method of removal of light metals from aluminum
US6602318B2 (en) 2001-01-22 2003-08-05 Alcan International Limited Process and apparatus for cleaning and purifying molten aluminum
ES2215478B1 (es) * 2003-02-13 2005-10-01 Refineria Diaz, S.A. Fundente para el tratamiento de eliminacion de magnesio en aleaciones de aluminio.
JP4403713B2 (ja) * 2003-04-10 2010-01-27 株式会社豊田中央研究所 低Ｃａ含有Ａｌ合金の製造方法及び低Ｃａ含有Ａｌ合金製造用地金
CA2675273C (en) * 2007-02-23 2016-03-29 Alcoa Inc. Installation and method for in-line molten metal processing using salt reactant in a deep box degasser
CN109692714A (zh) * 2017-10-20 2019-04-30 河南省格林沃特环保科技有限公司 一种废催化剂表面碱金属除去工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR704792A (fr) * 1930-08-23 1931-05-26 Alais & Froges & Camarque Cie Procédé de fabrication d'aluminium et d'alliages contenant de l'aluminium, mais ne contenant pas de silicium, avec une dispersion très complète des constituants
FR724553A (fr) * 1930-12-24 1932-04-29 Alais & Froges & Camarque Cie Procédé de purification des metaux
DE900391C (de) * 1951-01-25 1953-12-28 Friedrich Winterhager Dipl Ing Verfahren und Vorrichtung zum Raffinieren schmelzfluessiger Metalle, insbesondere Leichtmetalle
US3305351A (en) * 1964-02-24 1967-02-21 Reynolds Metals Co Treatment of aluminum with aluminum fluoride particles
DE2206722A1 (de) * 1972-02-12 1973-08-16 Vaw Ver Aluminium Werke Ag Verfahren und vorrichtung zum reinigen, insbesondere zum entgasen, von schmelzfluessigem aluminium oder seinen legierungen
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal
CS216519B2 (en) * 1979-02-08 1982-11-26 Magyar Aluminium Method of reducing the contents of impurities in the aluminium melt or aluminium alloys
CH641839A5 (de) * 1979-07-10 1984-03-15 Alusuisse Vorrichtung zur einleitung von gasen in metallschmelzen.
AT367458B (de) * 1980-05-27 1982-07-12 Ver Giessereiforschung Verfahren zur entfernung kleiner mengen von alkali- oder erdalkalimetallen aus aluminiumoderaluminiumlegierungsschmelzen
US4470846A (en) * 1981-05-19 1984-09-11 Alcan International Limited Removal of alkali metals and alkaline earth metals from molten aluminum
CA1188107A (en) * 1981-05-19 1985-06-04 Ghyslain Dube Removal of alkali metals and alkaline earth metals from molten aluminium
DE3367112D1 (en) * 1982-11-16 1986-11-27 Alcan Int Ltd Removal of impurities from molten aluminium
GB8417851D0 (en) * 1984-07-13 1984-08-15 Alcan Int Ltd Producing aluminium

Also Published As

Publication number Publication date
ATE73171T1 (de) 1992-03-15
EP0285566B1 (de) 1992-03-04
EP0285566A1 (de) 1988-10-05
NO881370D0 (no) 1988-03-28
IS3325A7 (is) 1988-07-08
NO881370L (no) 1988-10-03
DE3868660D1 (de) 1992-04-09
US4832740A (en) 1989-05-23
NO171799B (no) 1993-01-25

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