BE844432A - Procede de preparation d'un spath-fluor synthetique a faible teneur en silice - Google Patents

Procede de preparation d'un spath-fluor synthetique a faible teneur en silice

Info

Publication number
BE844432A
BE844432A BE2055203A BE2055203A BE844432A BE 844432 A BE844432 A BE 844432A BE 2055203 A BE2055203 A BE 2055203A BE 2055203 A BE2055203 A BE 2055203A BE 844432 A BE844432 A BE 844432A
Authority
BE
Belgium
Prior art keywords
spath
fluor
synthetic
preparing
silica content
Prior art date
Application number
BE2055203A
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 BE844432A publication Critical patent/BE844432A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
BE2055203A 1975-07-24 1976-07-23 Procede de preparation d'un spath-fluor synthetique a faible teneur en silice BE844432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752533128 DE2533128A1 (de) 1975-07-24 1975-07-24 Verfahren zur herstellung von synthetischem flusspat

Publications (1)

Publication Number Publication Date
BE844432A true BE844432A (fr) 1977-01-24

Family

ID=5952377

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055203A BE844432A (fr) 1975-07-24 1976-07-23 Procede de preparation d'un spath-fluor synthetique a faible teneur en silice

Country Status (12)

Country Link
US (1) US4148867A (fr)
AU (1) AU1600476A (fr)
BE (1) BE844432A (fr)
DD (1) DD132259A5 (fr)
DE (1) DE2533128A1 (fr)
EG (1) EG12045A (fr)
ES (1) ES450094A1 (fr)
FR (1) FR2318825A1 (fr)
GB (1) GB1491648A (fr)
IN (1) IN145455B (fr)
RO (1) RO72701A (fr)
ZA (1) ZA764425B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375627B (de) * 1980-04-30 1984-08-27 Voest Alpine Ag Verfahren zur aufarbeitung von beim nassaufschluss von phosphaten anfallender kieselfluorwasserstoffsaeure sowie einrichtung zur durchfuehrung des verfahrens
JP6024910B2 (ja) * 2013-03-08 2016-11-16 三菱マテリアル株式会社 フッ化カルシウムの回収方法とその回収設備
CN106186024B (zh) * 2016-07-11 2017-10-31 昆明道尔森科技有限公司 一种工业副产氟硅酸的利用方法
CN111533152A (zh) * 2020-06-22 2020-08-14 井冈山大学 一种氟硅酸与碳酸钙快速反应制备高纯萤石的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1091795A (en) * 1913-06-06 1914-03-31 Moritz Eyssell Process of purifying fluorspar.
US2780523A (en) * 1954-03-22 1957-02-05 Int Minerals & Chem Corp Process for recovering solid calcium fluoride containing product and colloidal silica solution from a weak aqueous fluosilicic acid solution
US2780521A (en) * 1954-03-22 1957-02-05 Int Minerals & Chem Corp Process for producing colloidal silicafree calcium fluoride
US3551332A (en) * 1969-06-16 1970-12-29 Int Minerals & Chem Corp Purification of fluorine-containing industrial waste waters
DE2307897C3 (de) * 1973-02-17 1982-02-18 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von synthetischem Flußspat
CA1045258A (fr) * 1974-04-03 1978-12-26 Ronald J. Hirko Recuperation du fluor et des phosphates dans les eaux usees

Also Published As

Publication number Publication date
US4148867A (en) 1979-04-10
ZA764425B (en) 1977-07-27
DE2533128A1 (de) 1977-02-10
GB1491648A (en) 1977-11-09
FR2318825A1 (fr) 1977-02-18
RO72701A (fr) 1981-03-30
IN145455B (fr) 1978-10-14
DD132259A5 (de) 1978-09-13
EG12045A (en) 1978-09-30
ES450094A1 (es) 1977-07-16
AU1600476A (en) 1978-01-26

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