FR1289635A - Procédé de récupération du fluor - Google Patents

Procédé de récupération du fluor

Info

Publication number
FR1289635A
FR1289635A FR853827A FR853827A FR1289635A FR 1289635 A FR1289635 A FR 1289635A FR 853827 A FR853827 A FR 853827A FR 853827 A FR853827 A FR 853827A FR 1289635 A FR1289635 A FR 1289635A
Authority
FR
France
Prior art keywords
recovery process
fluorine recovery
fluorine
recovery
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
FR853827A
Other languages
English (en)
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 FR853827A priority Critical patent/FR1289635A/fr
Priority to GB1280/62A priority patent/GB997370A/en
Priority to DES78073A priority patent/DE1191351B/de
Priority to US174626A priority patent/US3132921A/en
Priority to CH224762A priority patent/CH426751A/fr
Application granted granted Critical
Publication of FR1289635A publication Critical patent/FR1289635A/fr
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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/22—Collecting emitted gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
FR853827A 1961-02-24 1961-02-24 Procédé de récupération du fluor Expired FR1289635A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR853827A FR1289635A (fr) 1961-02-24 1961-02-24 Procédé de récupération du fluor
GB1280/62A GB997370A (en) 1961-02-24 1962-01-12 Process for recovering fluorine values from the electrolytic production of aluminium
DES78073A DE1191351B (de) 1961-02-24 1962-02-16 Verfahren zur Gewinnung von Kryolith
US174626A US3132921A (en) 1961-02-24 1962-02-20 Process for production of cryolite from fluorinated compounds in gases
CH224762A CH426751A (fr) 1961-02-24 1962-02-23 Procédé de récupération par formation de cryolithe des produits fluorés contenus dans les gaz et suies provenant de la production d'aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853827A FR1289635A (fr) 1961-02-24 1961-02-24 Procédé de récupération du fluor

Publications (1)

Publication Number Publication Date
FR1289635A true FR1289635A (fr) 1962-04-06

Family

ID=8749622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853827A Expired FR1289635A (fr) 1961-02-24 1961-02-24 Procédé de récupération du fluor

Country Status (5)

Country Link
US (1) US3132921A (fr)
CH (1) CH426751A (fr)
DE (1) DE1191351B (fr)
FR (1) FR1289635A (fr)
GB (1) GB997370A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458513A1 (fr) * 1979-06-05 1981-01-02 Degremont Procede pour l'elimination des fluorures des effluents les contenant
CN101264919B (zh) * 2008-04-23 2010-06-02 河南未来铝业（集团）有限公司 一种化妆品级冰晶石及其生产工艺
CN109108049B (zh) * 2018-08-01 2021-06-18 湘潭大学 一种铝电解危废渣中含钠、含氟化合物的转化方法与系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481467A (en) * 1936-04-25 1938-03-11 Norske Elektrokemisk Ind As Process for the treatment of gases from furnaces for the production of aluminium
US2567544A (en) * 1945-01-26 1951-09-11 Alcan Aluminium Ltd Process for the manufacture of sodium aluminum fluoride
FR65924E (fr) * 1951-02-23 1956-03-27
US2692186A (en) * 1953-06-25 1954-10-19 Kamlet Jonas Manufacture of sodium fluoride low in silica content
US2813000A (en) * 1954-03-31 1957-11-12 Aluminium Lab Ltd Removal of hydrogen fluoride from gases
CH372846A (de) * 1957-04-01 1963-10-31 Alusuisse Verfahren zur Gewinnung von Natrium-Aluminium-Doppelfluoriden aus den bei der elektrolytischen Herstellung von Aluminium entweichenden HF-haltigen Ofenabgasen
CH368628A (de) * 1956-04-30 1963-04-15 Elektrokemisk As Verfahren zum Abscheiden von Fluor aus Abgasen
AT205005B (de) * 1957-04-12 1959-08-25 Vmw Ranshofen Berndorf Ag Verfahren zur Rückgewinnung von Fluorverbindungen aus den Abgasen und dem Kohleboden des Aluminiumelektrolyseofens
US2991159A (en) * 1958-03-10 1961-07-04 Vaw Ver Aluminium Werke Ag Method for the production and recovery of sodium aluminum fluorides

Also Published As

Publication number Publication date
GB997370A (en) 1965-07-07
US3132921A (en) 1964-05-12
DE1191351B (de) 1965-04-22
CH426751A (fr) 1966-12-31

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