JPS5523060A - Production of high purity cryolite - Google Patents

Production of high purity cryolite

Info

Publication number
JPS5523060A
JPS5523060A JP9580478A JP9580478A JPS5523060A JP S5523060 A JPS5523060 A JP S5523060A JP 9580478 A JP9580478 A JP 9580478A JP 9580478 A JP9580478 A JP 9580478A JP S5523060 A JPS5523060 A JP S5523060A
Authority
JP
Japan
Prior art keywords
contg
cryolite
silica
cpd
esp
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.)
Granted
Application number
JP9580478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761695B2 (ru
Inventor
Yoshiyuki Kobayashi
Tamio Nakamura
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP9580478A priority Critical patent/JPS5523060A/ja
Priority to FR7919687A priority patent/FR2432995A1/fr
Priority to BE0/196624A priority patent/BE878101A/fr
Priority to US06/064,363 priority patent/US4251501A/en
Priority to MA18758A priority patent/MA18560A1/fr
Priority to SU792798350A priority patent/SU1391492A3/ru
Priority to DE2932058A priority patent/DE2932058C2/de
Priority to GB7927585A priority patent/GB2028292B/en
Publication of JPS5523060A publication Critical patent/JPS5523060A/ja
Publication of JPS5761695B2 publication Critical patent/JPS5761695B2/ja
Granted 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP9580478A 1978-08-08 1978-08-08 Production of high purity cryolite Granted JPS5523060A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP9580478A JPS5523060A (en) 1978-08-08 1978-08-08 Production of high purity cryolite
FR7919687A FR2432995A1 (fr) 1978-08-08 1979-07-31 Procede de preparation de cryolithe de grande purete a partir d'une solution de fluorure contenant de la silice dissoute et produit ainsi obtenu
BE0/196624A BE878101A (fr) 1978-08-08 1979-08-06 Procede de fabrication de cryolithe par precipitation
US06/064,363 US4251501A (en) 1978-08-08 1979-08-07 Process of preparing high purity cryolite from fluoride solution containing dissolved silica
MA18758A MA18560A1 (fr) 1978-08-08 1979-08-07 Procede de preparation de cryolite de grande purete a partir d'une solution de fluorure contenant de la silice dissoute et produit ainsi obtenu
SU792798350A SU1391492A3 (ru) 1978-08-08 1979-08-07 Способ получени криолита
DE2932058A DE2932058C2 (de) 1978-08-08 1979-08-07 Verfahren zur Herstellung von hochreinem Kryolith
GB7927585A GB2028292B (en) 1978-08-08 1979-08-08 Process of preparing high purity cryolite from fluoride solution containing dissolved silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9580478A JPS5523060A (en) 1978-08-08 1978-08-08 Production of high purity cryolite

Publications (2)

Publication Number Publication Date
JPS5523060A true JPS5523060A (en) 1980-02-19
JPS5761695B2 JPS5761695B2 (ru) 1982-12-25

Family

ID=14147609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9580478A Granted JPS5523060A (en) 1978-08-08 1978-08-08 Production of high purity cryolite

Country Status (3)

Country Link
JP (1) JPS5523060A (ru)
BE (1) BE878101A (ru)
SU (1) SU1391492A3 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06190373A (ja) * 1992-12-25 1994-07-12 Nec Corp 廃水中のフッ素を処理する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06190373A (ja) * 1992-12-25 1994-07-12 Nec Corp 廃水中のフッ素を処理する方法

Also Published As

Publication number Publication date
BE878101A (fr) 1979-12-03
JPS5761695B2 (ru) 1982-12-25
SU1391492A3 (ru) 1988-04-23

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