BE810851A - Procede de production de fluorure de calcium a partir de fluosilicates et de gypse sous-produit - Google Patents

Procede de production de fluorure de calcium a partir de fluosilicates et de gypse sous-produit

Info

Publication number
BE810851A
BE810851A BE140758A BE140758A BE810851A BE 810851 A BE810851 A BE 810851A BE 140758 A BE140758 A BE 140758A BE 140758 A BE140758 A BE 140758A BE 810851 A BE810851 A BE 810851A
Authority
BE
Belgium
Prior art keywords
fluosilicates
gypsum
production
product
calcium fluoride
Prior art date
Application number
BE140758A
Other languages
English (en)
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 filed Critical
Publication of BE810851A publication Critical patent/BE810851A/fr

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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
BE140758A 1973-06-11 1974-02-11 Procede de production de fluorure de calcium a partir de fluosilicates et de gypse sous-produit BE810851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US368670A US3923964A (en) 1973-06-11 1973-06-11 Process for the production of calcium fluoride from fluosilicates and by-product gypsum

Publications (1)

Publication Number Publication Date
BE810851A true BE810851A (fr) 1974-08-12

Family

ID=23452244

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140758A BE810851A (fr) 1973-06-11 1974-02-11 Procede de production de fluorure de calcium a partir de fluosilicates et de gypse sous-produit

Country Status (3)

Country Link
US (1) US3923964A (fr)
BE (1) BE810851A (fr)
ZA (1) ZA742881B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6355221B1 (en) * 1999-04-05 2002-03-12 Bp Corporation North America Inc. Process for removing soluble fluoride from a waste solution containing the same
CN101973568B (zh) * 2010-09-20 2013-04-24 云南云天化国际化工股份有限公司 一种含氟石膏与磷肥副产物氟硅酸的综合利用方法
US20120082610A1 (en) * 2010-10-02 2012-04-05 Channon Matthew J Fluorspar/Iodide process for reduction,purificatioin, and crystallization of silicon
RU2472705C1 (ru) * 2011-06-21 2013-01-20 Открытое акционерное общество "Сибирский химический комбинат" Способ получения синтетического флюорита
RS65590B1 (sr) * 2015-04-02 2024-06-28 Fluorsid S P A Sintetički fluorit visoke čistoće, postupak za njegovu pripremu i aparati za isti
EP3286138B1 (fr) * 2015-04-22 2019-04-10 Ocp Sa Processus de preparation du fluorure de calcium a partir de l'acide fluosilicique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024086A (en) * 1959-06-15 1962-03-06 Phillips Petroleum Co Disposal of fluorine wastes
US3357788A (en) * 1965-05-24 1967-12-12 Gen Electric Process for producing finely divided calcium fluoride having controlled particle size
US3755546A (en) * 1971-08-31 1973-08-28 Allied Chem Process for removal of phosphates from solutions containing fluoride ions

Also Published As

Publication number Publication date
US3923964A (en) 1975-12-02
ZA742881B (en) 1975-05-28

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