ATE252T1 - Verfahren zur herstellung von kristallinem kryolith. - Google Patents

Verfahren zur herstellung von kristallinem kryolith.

Info

Publication number
ATE252T1
ATE252T1 AT79102025T AT79102025T ATE252T1 AT E252 T1 ATE252 T1 AT E252T1 AT 79102025 T AT79102025 T AT 79102025T AT 79102025 T AT79102025 T AT 79102025T AT E252 T1 ATE252 T1 AT E252T1
Authority
AT
Austria
Prior art keywords
aluminum
crystalline
sodium
fluoride
sodium fluoride
Prior art date
Application number
AT79102025T
Other languages
English (en)
Inventor
Friedrich Dipl.-Ing. Dr. Lunzer
Werner Dipl.-Ing. Kepplinger
Original Assignee
Chemie Linz Aktiengesellschaft
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 Chemie Linz Aktiengesellschaft filed Critical Chemie Linz Aktiengesellschaft
Application granted granted Critical
Publication of ATE252T1 publication Critical patent/ATE252T1/de

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)
AT79102025T 1978-07-14 1979-06-19 Verfahren zur herstellung von kristallinem kryolith. ATE252T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782831095 DE2831095A1 (de) 1978-07-14 1978-07-14 Verfahren zur herstellung von kristallinem kryolith
EP79102025A EP0007434B1 (de) 1978-07-14 1979-06-19 Verfahren zur Herstellung von kristallinem Kryolith

Publications (1)

Publication Number Publication Date
ATE252T1 true ATE252T1 (de) 1981-10-15

Family

ID=6044435

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79102025T ATE252T1 (de) 1978-07-14 1979-06-19 Verfahren zur herstellung von kristallinem kryolith.

Country Status (6)

Country Link
US (1) US4226842A (de)
EP (1) EP0007434B1 (de)
JP (1) JPS5951491B2 (de)
AT (1) ATE252T1 (de)
DE (2) DE2831095A1 (de)
ZA (1) ZA793457B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010097375A (ko) * 2000-04-21 2001-11-08 이희창 빙정석 대용품 제법
CN109626407B (zh) * 2019-01-17 2021-03-02 云南云天化氟化学有限公司 一种氟化铝母液再生冰晶石生产装置
CN114684835B (zh) * 2022-03-18 2023-03-21 中南大学 铝工业固废联合处理制备氟化铝产品的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492650A (en) * 1944-09-08 1949-12-27 Aluminum Co Of America Double fluoride of sodium and aluminum and production thereof
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
US3493331A (en) * 1966-11-22 1970-02-03 Reynolds Metals Co Production of cryolite material
US3656894A (en) * 1970-05-08 1972-04-18 Central Glass Co Ltd Process for the production of high quality synthetic cryolite
US3704092A (en) * 1970-08-07 1972-11-28 Reynolds Metals Co Manufacture of naf/aif3 double salt
AT305209B (de) * 1971-02-24 1973-02-12 Chemie Linz Ag Verfahren zur Herstellung von Kryolith
US3897543A (en) * 1972-06-06 1975-07-29 Kali Chemie Ag Process for making crystalline cryolite of high bulk density

Also Published As

Publication number Publication date
DE2831095A1 (de) 1980-01-24
ZA793457B (en) 1980-07-30
JPS5515992A (en) 1980-02-04
JPS5951491B2 (ja) 1984-12-14
US4226842A (en) 1980-10-07
EP0007434B1 (de) 1981-09-30
DE2961131D1 (en) 1981-12-10
EP0007434A1 (de) 1980-02-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee