IL94076A0 - Process for the preparation of magnesite,its application in the preparation of magnesium fluoride and magnesium fluoride obtained thereby - Google Patents

Process for the preparation of magnesite,its application in the preparation of magnesium fluoride and magnesium fluoride obtained thereby

Info

Publication number
IL94076A0
IL94076A0 IL94076A IL9407690A IL94076A0 IL 94076 A0 IL94076 A0 IL 94076A0 IL 94076 A IL94076 A IL 94076A IL 9407690 A IL9407690 A IL 9407690A IL 94076 A0 IL94076 A0 IL 94076A0
Authority
IL
Israel
Prior art keywords
preparation
magnesium fluoride
magnesite
application
fluoride obtained
Prior art date
Application number
IL94076A
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of IL94076A0 publication Critical patent/IL94076A0/en

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
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/28—Fluorides
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/24—Magnesium carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

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)
IL94076A 1989-04-14 1990-04-12 Process for the preparation of magnesite,its application in the preparation of magnesium fluoride and magnesium fluoride obtained thereby IL94076A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904951A FR2645847B1 (en) 1989-04-14 1989-04-14 MAGNESITE PREPARATION PROCESS, APPLICATION TO THE PREPARATION OF MAGNESIUM FLUORIDE AND MAGNESIUM FLUORIDE THUS OBTAINED

Publications (1)

Publication Number Publication Date
IL94076A0 true IL94076A0 (en) 1991-01-31

Family

ID=9380734

Family Applications (1)

Application Number Title Priority Date Filing Date
IL94076A IL94076A0 (en) 1989-04-14 1990-04-12 Process for the preparation of magnesite,its application in the preparation of magnesium fluoride and magnesium fluoride obtained thereby

Country Status (6)

Country Link
EP (1) EP0396440A1 (en)
JP (1) JPH02293318A (en)
KR (1) KR900016048A (en)
CN (1) CN1046511A (en)
FR (1) FR2645847B1 (en)
IL (1) IL94076A0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800345B1 (en) 1999-10-27 2002-01-11 Caddie Atel Reunis POCKETABLE TROLLEY SUITABLE FOR RECEIVING LARGE OBJECTS
CN101376513B (en) * 2007-08-30 2011-02-16 多氟多化工股份有限公司 Preparation of magnesium fluoride
EP2075066B1 (en) 2007-12-10 2016-08-17 Honeywell International Inc. Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and a process for making fluorinated olefins
CN101850995B (en) * 2010-06-18 2013-02-13 承德创为光电材料有限公司 Process for preparing 5-20mm high-purity polycrystalline magnesium fluoride by liquid crystallization method
CN102674410A (en) * 2011-03-09 2012-09-19 多氟多化工股份有限公司 Production method for high-purity magnesium fluoride crystal
JP2018510108A (en) * 2015-01-14 2018-04-12 アイメリーズ ユーエスエー，インコーポレーテッド Controlled process of precipitating calcium carbonate polymorphs
CN106348322B (en) * 2016-10-11 2017-10-17 张旭 The method that magnesite prepares high-purity magnesium fluoride
CN112441603B (en) * 2020-11-20 2022-11-11 沈阳化工大学 Preparation method of high-purity magnesium fluoride optical material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044112A (en) * 1974-03-04 1977-08-23 The Harshaw Chemical Company Hot-pressable magnesium fluoride powder
DE3046147A1 (en) * 1980-12-06 1982-07-22 Kali-Chemie Ag, 3000 Hannover Easily filtered magnesium fluoride prodn. with good purity - by dosing crude magnesite into hydrofluoric acid, filtering, washing and drying

Also Published As

Publication number Publication date
FR2645847A1 (en) 1990-10-19
CN1046511A (en) 1990-10-31
KR900016048A (en) 1990-11-12
EP0396440A1 (en) 1990-11-07
JPH02293318A (en) 1990-12-04
FR2645847B1 (en) 1991-11-15

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