FR2187696B1 - - Google Patents

Info

Publication number
FR2187696B1
FR2187696B1 FR7320448A FR7320448A FR2187696B1 FR 2187696 B1 FR2187696 B1 FR 2187696B1 FR 7320448 A FR7320448 A FR 7320448A FR 7320448 A FR7320448 A FR 7320448A FR 2187696 B1 FR2187696 B1 FR 2187696B1
Authority
FR
France
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
FR7320448A
Other versions
FR2187696A1 (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.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
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
Priority claimed from DE19722227366 external-priority patent/DE2227366C3/de
Priority claimed from DE19722244374 external-priority patent/DE2244374C3/de
Application filed by Kali Chemie AG filed Critical Kali Chemie AG
Publication of FR2187696A1 publication Critical patent/FR2187696A1/fr
Application granted granted Critical
Publication of FR2187696B1 publication Critical patent/FR2187696B1/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)
FR7320448A 1972-06-06 1973-06-05 Expired FR2187696B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722227366 DE2227366C3 (de) 1972-06-06 1972-06-06 Verfahren zur Herstellung von leicht filtrierbarem Kryolith mit hohem Schüttgewicht
DE19722244374 DE2244374C3 (de) 1972-09-09 1972-09-09 Kontinuierliches Verfahren zur Herstellung von kristallinem Kryolith mit hohem Schüttgewicht

Publications (2)

Publication Number Publication Date
FR2187696A1 FR2187696A1 (fr) 1974-01-18
FR2187696B1 true FR2187696B1 (fr) 1976-11-12

Family

ID=25763376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320448A Expired FR2187696B1 (fr) 1972-06-06 1973-06-05

Country Status (7)

Country Link
US (1) US3897543A (fr)
JP (1) JPS4969579A (fr)
AT (1) AT332854B (fr)
FR (1) FR2187696B1 (fr)
GB (1) GB1430023A (fr)
IT (1) IT998132B (fr)
NL (1) NL7307877A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831095A1 (de) * 1978-07-14 1980-01-24 Lentia Gmbh Verfahren zur herstellung von kristallinem kryolith

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1475156A (en) * 1922-07-01 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1475158A (en) * 1922-10-16 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
US1475157A (en) * 1922-10-16 1923-11-20 Grasselli Chemical Co Process of making artificial cryolite
DE718789C (de) * 1939-06-02 1942-03-24 J D Riedel E De Haeen Ag Verfahren zur Herstellung grobkoerniger Natrium-Aluminium-Doppelfluoride
US2492650A (en) * 1944-09-08 1949-12-27 Aluminum Co Of America Double fluoride of sodium and aluminum and production thereof
GB904333A (en) * 1959-01-08 1962-08-29 I C P M S P A Ind Chimiche Por Process for the preparation of artificial cryolite and apparatus for performing saidprocess

Also Published As

Publication number Publication date
US3897543A (en) 1975-07-29
AT332854B (de) 1976-10-25
GB1430023A (en) 1976-03-31
FR2187696A1 (fr) 1974-01-18
ATA498173A (de) 1976-02-15
NL7307877A (fr) 1973-12-10
IT998132B (it) 1976-01-20
JPS4969579A (fr) 1974-07-05

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse