FR1269697A - Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production - Google Patents

Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production

Info

Publication number
FR1269697A
FR1269697A FR832006A FR832006A FR1269697A FR 1269697 A FR1269697 A FR 1269697A FR 832006 A FR832006 A FR 832006A FR 832006 A FR832006 A FR 832006A FR 1269697 A FR1269697 A FR 1269697A
Authority
FR
France
Prior art keywords
fluorine
recovery
waste gases
electrolysis cells
aluminum production
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR832006A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Priority to FR832006A priority Critical patent/FR1269697A/en
Priority to DES74024A priority patent/DE1169906B/en
Priority to CH777661A priority patent/CH412350A/en
Priority to GB2399361A priority patent/GB989374A/en
Application granted granted Critical
Publication of FR1269697A publication Critical patent/FR1269697A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
FR832006A 1960-07-05 1960-07-05 Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production Expired FR1269697A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR832006A FR1269697A (en) 1960-07-05 1960-07-05 Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production
DES74024A DE1169906B (en) 1960-07-05 1961-05-17 Process for the production of cryolite from the soot formed during aluminum electrolysis
CH777661A CH412350A (en) 1960-07-05 1961-07-03 Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production
GB2399361A GB989374A (en) 1960-07-05 1961-07-03 Improvements in or relating to the treatment of the waste gases from the electrolytic production of aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832006A FR1269697A (en) 1960-07-05 1960-07-05 Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production

Publications (1)

Publication Number Publication Date
FR1269697A true FR1269697A (en) 1961-08-18

Family

ID=8734834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832006A Expired FR1269697A (en) 1960-07-05 1960-07-05 Process for the recovery of fluorine in soot entrained by waste gases from electrolysis cells for aluminum production

Country Status (4)

Country Link
CH (1) CH412350A (en)
DE (1) DE1169906B (en)
FR (1) FR1269697A (en)
GB (1) GB989374A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH307387A (en) * 1952-06-24 1955-05-31 Aluminium Ind Ag Process for the recovery of fluorine-containing components from the furnace gases of aluminum production in furnaces with self-baking anodes.
CH317546A (en) * 1952-11-08 1956-11-30 Aluminium Ind Ag Process for the production of a furnace flux for the electrolytic production of aluminum

Also Published As

Publication number Publication date
DE1169906B (en) 1964-05-14
CH412350A (en) 1966-04-30
GB989374A (en) 1965-04-14

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