NO842983L - Fremgangsmaate for fremstilling av aluminiumfluoridhydroksydhydrat - Google Patents

Fremgangsmaate for fremstilling av aluminiumfluoridhydroksydhydrat

Info

Publication number
NO842983L
NO842983L NO842983A NO842983A NO842983L NO 842983 L NO842983 L NO 842983L NO 842983 A NO842983 A NO 842983A NO 842983 A NO842983 A NO 842983A NO 842983 L NO842983 L NO 842983L
Authority
NO
Norway
Prior art keywords
aluminum fluoride
sodium
cryolite
aluminum
solution
Prior art date
Application number
NO842983A
Other languages
English (en)
Norwegian (no)
Inventor
John Finley Bush
Gary Frank Gaydosik
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of NO842983L publication Critical patent/NO842983L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/50Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO842983A 1983-07-21 1984-07-20 Fremgangsmaate for fremstilling av aluminiumfluoridhydroksydhydrat NO842983L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/515,805 US4508689A (en) 1983-07-21 1983-07-21 Aluminum-fluorine compound manufacture

Publications (1)

Publication Number Publication Date
NO842983L true NO842983L (no) 1985-01-22

Family

ID=24052813

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842983A NO842983L (no) 1983-07-21 1984-07-20 Fremgangsmaate for fremstilling av aluminiumfluoridhydroksydhydrat

Country Status (8)

Country Link
US (1) US4508689A (fr)
JP (1) JPS6036328A (fr)
AU (1) AU558107B2 (fr)
BR (1) BR8403645A (fr)
CA (1) CA1210565A (fr)
DE (1) DE3415266A1 (fr)
FR (1) FR2549462A1 (fr)
NO (1) NO842983L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889695A (en) * 1985-02-20 1989-12-26 Aluminum Company Of America Reclaiming spent potlining
WO1992012268A1 (fr) * 1991-01-11 1992-07-23 Comalco Aluminum Limited Recuperation de l'aluminium et du fluorure contenus dans le revetement interne epuise d'un creuset
DK19391D0 (da) * 1991-02-05 1991-02-05 Oeresund Kryolit Fremgangsmaade til udvinding af aluminium og fluor fra fluorholdige spildmaterialer
US5558847A (en) * 1991-02-05 1996-09-24 Kaaber; Henning Process for recovering aluminium and fluorine from fluorine containing waste materials
JPH09502223A (ja) * 1993-09-03 1997-03-04 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー 使用済みアルミニウムクロロフルオライドからのアルミニウム有価物および/または弗化物有価物の回収
US5663478A (en) * 1993-09-03 1997-09-02 E.I. Du Pont De Nemours And Company Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides
CA2327878C (fr) * 1999-12-17 2005-02-15 Alcan International Limited Recyclage des brasques des cuves d'electrolyse
US8388925B2 (en) 2009-12-30 2013-03-05 Memc Electronic Materials, Inc. Methods for producing aluminum trifluoride
US8529860B2 (en) * 2009-12-30 2013-09-10 Memc Electronics Materials, Inc. Methods for producing silicon tetrafluoride

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US386704A (en) * 1888-07-24 Ltjdwjg grabatj
US338061A (en) * 1886-03-16 Eichaed gbatzel
US512801A (en) * 1894-01-16 Process of manufacturing aluminium
GB487021A (en) * 1936-11-17 1938-06-14 Ruetgerswerke Ag A process for the recovery of aluminium and fluorine compounds from the worn out linings of the electric furnaces employed for the production of aluminium
ES291558A1 (es) * 1962-10-11 1963-12-01 Elektrokemisk As Procedimiento de separación de compuestos de flúor, aluminio y sodio de los residuos de hornos para la producción de aluminio por electrólisis en fusión
US3493331A (en) * 1966-11-22 1970-02-03 Reynolds Metals Co Production of cryolite material
FR2085554A1 (en) * 1970-04-30 1971-12-24 Kidde Gustave Aluminium fluoride mfe - from ammonium (bi) fluoride and aluminium salt, suitable for aluminium mfe
US3704092A (en) * 1970-08-07 1972-11-28 Reynolds Metals Co Manufacture of naf/aif3 double salt
AT308708B (de) * 1971-05-07 1973-07-25 Chemie Linz Ag Verfahren zur gemeinsamen Abscheidung des Aluminiums und des Fluors aus verdünnten Kieselsäure enthaltenden wässerigen Lösungen
US3941874A (en) * 1973-02-26 1976-03-02 Anaconda Aluminum Co. Recovery of aluminum fluoride
JPS5321399B2 (fr) * 1975-03-25 1978-07-03
JPS54128494A (en) * 1978-03-29 1979-10-05 Mitsubishi Keikinzoku Kogyo Manufacture of aluminum fluoride
CH638163A5 (de) * 1978-10-09 1983-09-15 Alusuisse Verfahren zur kalzination von aluminiumfluorid-hydraten.
JPS5799323A (en) * 1980-12-11 1982-06-21 Mitsubishi Keikinzoku Kogyo Kk Method for treating fluorine-containing gas

Also Published As

Publication number Publication date
FR2549462A1 (fr) 1985-01-25
US4508689A (en) 1985-04-02
JPS6036328A (ja) 1985-02-25
DE3415266A1 (de) 1985-01-31
CA1210565A (fr) 1986-09-02
BR8403645A (pt) 1985-07-02
AU558107B2 (en) 1987-01-15
AU2756184A (en) 1985-01-24

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