FR1244096A - Procédé de préparation de cryolithe artificielle - Google Patents

Procédé de préparation de cryolithe artificielle

Info

Publication number
FR1244096A
FR1244096A FR814408A FR814408A FR1244096A FR 1244096 A FR1244096 A FR 1244096A FR 814408 A FR814408 A FR 814408A FR 814408 A FR814408 A FR 814408A FR 1244096 A FR1244096 A FR 1244096A
Authority
FR
France
Prior art keywords
preparation
artificial cryolite
cryolite
artificial
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
FR814408A
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.)
IND CHIMICHE PORTO MARGHERA S
Original Assignee
IND CHIMICHE PORTO MARGHERA S
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 IND CHIMICHE PORTO MARGHERA S filed Critical IND CHIMICHE PORTO MARGHERA S
Application granted granted Critical
Publication of FR1244096A publication Critical patent/FR1244096A/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

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)
FR814408A 1959-01-08 1959-12-29 Procédé de préparation de cryolithe artificielle Expired FR1244096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB767/59A GB904333A (en) 1959-01-08 1959-01-08 Process for the preparation of artificial cryolite and apparatus for performing saidprocess

Publications (1)

Publication Number Publication Date
FR1244096A true FR1244096A (fr) 1960-10-21

Family

ID=9710178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814408A Expired FR1244096A (fr) 1959-01-08 1959-12-29 Procédé de préparation de cryolithe artificielle

Country Status (5)

Country Link
US (1) US3049405A (fr)
DE (1) DE1110616B (fr)
ES (1) ES254949A1 (fr)
FR (1) FR1244096A (fr)
GB (1) GB904333A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128151A (en) * 1959-10-30 1964-04-07 I C P M Ind Chimiche Porto Mar Process for producing a sodium fluoaluminate composition having predetermined naf/alf3 ratio
US3486845A (en) * 1966-11-22 1969-12-30 Reynolds Metals Co Beneficiation of cryolite material
US3493330A (en) * 1966-11-22 1970-02-03 Reynolds Metals Co Beneficiation of cryolite material
US3485579A (en) * 1966-11-22 1969-12-23 Reynolds Metals Co Beneficiation of cryolite material
US3615180A (en) * 1970-01-05 1971-10-26 Central Glass Co Ltd Method of improving the quality of synthetic cryolite
US3897543A (en) * 1972-06-06 1975-07-29 Kali Chemie Ag Process for making crystalline cryolite of high bulk density
DE2227366C3 (de) * 1972-06-06 1981-04-16 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von leicht filtrierbarem Kryolith mit hohem Schüttgewicht

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974131A (en) * 1961-03-07 Removal of olefin polymers from solution
US2969347A (en) * 1961-01-24 Recovery of olefin polymers from solution
DE348274C (de) * 1920-10-21 1922-02-03 Chem Fab Verfahren zur Herstellung nahezu kieselsaeurefreier Natrium-Aluminium-Doppelfluoride
US1475158A (en) * 1922-10-16 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1563536A (en) * 1925-01-10 1925-12-01 Griesheim Elektron Chem Fab Process for producing artificial cryolite free from iron, from aluminumsalt solutions containing iron
US1873727A (en) * 1928-03-20 1932-08-23 Ig Farbenindustrie Ag Double aluminum alkali fluoride compounds
US1850017A (en) * 1928-11-19 1932-03-15 Lehrecke Hans Process for the separate recovery of aluminium and phosphoric acid from substances containing these constituents
US2021601A (en) * 1930-02-02 1935-11-19 Firm Of Saline Ludwigshalle Process for obtaining pure aluminium-alkali double fluorides
DE557722C (de) * 1930-07-30 1932-08-26 Ig Farbenindustrie Ag Herstellung von Fluoraluminium-Fluoralkali-Doppelverbindungen
DE649818C (de) * 1934-07-13 1937-09-06 Goldschmidt Ag Th Herstellung von technisch reinen Alkali-Aluminium-Fluoriden
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
DE718789C (de) * 1939-06-02 1942-03-24 J D Riedel E De Haeen Ag Verfahren zur Herstellung grobkoerniger Natrium-Aluminium-Doppelfluoride
US2487458A (en) * 1947-01-14 1949-11-08 Gen Aniline & Film Corp Precipitator
US2769000A (en) * 1951-04-13 1956-10-30 Mij Voor Kolenbeiwerking Stami Preparation of amides and lactams
US2831754A (en) * 1954-05-10 1958-04-22 Jones & Laughlin Steel Corp Solvent extraction process
US2842426A (en) * 1957-02-15 1958-07-08 Grace W R & Co Aluminum fluoride manufacture
US3007578A (en) * 1957-08-26 1961-11-07 Phillips Petroleum Co Liquid drain leg for reactor vessel

Also Published As

Publication number Publication date
GB904333A (en) 1962-08-29
ES254949A1 (es) 1960-05-16
US3049405A (en) 1962-08-14
DE1110616B (de) 1961-07-13

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