ZA894987B - Rare earth trifluoride with new morphological characteristics and the process for obtaining it - Google Patents

Rare earth trifluoride with new morphological characteristics and the process for obtaining it

Info

Publication number
ZA894987B
ZA894987B ZA894987A ZA894987A ZA894987B ZA 894987 B ZA894987 B ZA 894987B ZA 894987 A ZA894987 A ZA 894987A ZA 894987 A ZA894987 A ZA 894987A ZA 894987 B ZA894987 B ZA 894987B
Authority
ZA
South Africa
Prior art keywords
obtaining
morphological characteristics
rare earth
rare
new morphological
Prior art date
Application number
ZA894987A
Other languages
English (en)
Inventor
Antoine Dissaux
Dissaux Antoine
Jean-Luc Le Loarer
Le Loarer Jean-Luc
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 ZA894987B publication Critical patent/ZA894987B/xx

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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/253—Halides
    • C01F17/265—Fluorides
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Materials For Photolithography (AREA)
  • Television Signal Processing For Recording (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Glass Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA894987A 1988-07-01 1989-06-30 Rare earth trifluoride with new morphological characteristics and the process for obtaining it ZA894987B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808909A FR2633603B1 (fr) 1988-07-01 1988-07-01 Trifluorure de cerium a nouvelles caracteristiques morphologiques et son procede d'obtention

Publications (1)

Publication Number Publication Date
ZA894987B true ZA894987B (en) 1990-04-25

Family

ID=9367966

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894987A ZA894987B (en) 1988-07-01 1989-06-30 Rare earth trifluoride with new morphological characteristics and the process for obtaining it

Country Status (13)

Country Link
US (1) US5013534A (de)
EP (1) EP0349401B1 (de)
JP (1) JPH0669892B2 (de)
KR (1) KR910010123B1 (de)
AT (1) ATE87596T1 (de)
AU (1) AU629836B2 (de)
CA (1) CA1334243C (de)
DE (1) DE68905683T2 (de)
ES (1) ES2039894T3 (de)
FI (1) FI893218A (de)
FR (1) FR2633603B1 (de)
NO (1) NO892709L (de)
ZA (1) ZA894987B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684684B1 (fr) * 1991-12-06 1994-03-18 Rhone Poulenc Chimie Pieces denses autolubrifiantes en fluorures de terres rares frittes et leur procede d'obtention.
US7094361B2 (en) * 1999-03-19 2006-08-22 Rutgers, The State University Optically transparent nanocomposite materials
US6699406B2 (en) * 1999-03-19 2004-03-02 Rutgers, The State University Rare earth doped host materials
US6797845B1 (en) 1999-11-22 2004-09-28 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent
US6680415B1 (en) * 1999-11-22 2004-01-20 Dow Global Technologies Inc. Oxyhalogenation process using catalyst having porous rare earth halide support
US6933417B1 (en) 1999-11-22 2005-08-23 Dow Global Technologies Inc. Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent
US6909024B1 (en) * 1999-11-22 2005-06-21 The Dow Chemical Company Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process
US6685991B2 (en) * 2000-07-31 2004-02-03 Shin-Etsu Chemical Co., Ltd. Method for formation of thermal-spray coating layer of rare earth fluoride
US6596397B2 (en) * 2001-04-06 2003-07-22 Shin-Etsu Chemical Co., Ltd. Thermal spray particles and sprayed components
JP4275952B2 (ja) * 2001-05-23 2009-06-10 ダウ グローバル テクノロジーズ インコーポレイティド Ｃ３＋炭化水素の酸化的ハロゲン化および任意的な脱水素
US20040152929A1 (en) * 2002-05-08 2004-08-05 Clarke William D Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
ES2267361B1 (es) * 2004-10-29 2008-03-16 Consejo Superior Investig. Cientificas Procedimiento para obtener nanoparticulas cristalinas de compuestos insolubles. dispositivo para su puesta en marcha industrial.
CN100349802C (zh) * 2005-11-30 2007-11-21 浙江大学 微波合成稀土氟化物中空纳米粒子的制备方法
KR100779237B1 (ko) * 2006-12-27 2007-11-28 한국조폐공사 발광체 및 이의 제조방법
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
CN102153128A (zh) * 2011-05-26 2011-08-17 中国地质科学院矿产综合利用研究所 一种制备氟化钪的方法
US9975787B2 (en) 2014-03-07 2018-05-22 Secure Natural Resources Llc Removal of arsenic from aqueous streams with cerium (IV) oxide compositions
CN111252798B (zh) * 2020-01-21 2022-05-24 包头稀土研究院 碱性条件下制备稀土氟化物颗粒的方法及碱性物质的用途
CN111252797B (zh) * 2020-01-21 2022-07-01 包头稀土研究院 酸性条件下制备稀土氟化物颗粒的方法及羧酸或其盐的用途
CN113502395B (zh) * 2021-06-25 2023-01-10 广西大学 一种铝热还原法制备铝钇稀土中间合金的方法
CN115893467A (zh) * 2022-12-13 2023-04-04 包头市议源化工有限公司 利用氟化铵溶液制备氟化稀土的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96924C (de) * 1955-01-13
US2952514A (en) * 1957-06-07 1960-09-13 Du Pont Preparation of inorganic fluorides
US3153570A (en) * 1960-03-09 1964-10-20 Dow Chemical Co Production of rare earth chlorides of high purity
CA1257766A (en) * 1984-03-19 1989-07-25 Solex Research Corporation Of Japan Process for producing fluorides of metals
JP2600398B2 (ja) * 1989-10-19 1997-04-16 横河電機株式会社 ドットレコーダ

Also Published As

Publication number Publication date
KR900001596A (ko) 1990-02-27
AU3715089A (en) 1990-01-04
DE68905683D1 (de) 1993-05-06
JPH0669892B2 (ja) 1994-09-07
NO892709L (no) 1990-01-02
FR2633603B1 (fr) 1991-02-22
DE68905683T2 (de) 1993-09-30
ES2039894T3 (es) 1993-10-01
EP0349401A1 (de) 1990-01-03
US5013534A (en) 1991-05-07
CA1334243C (fr) 1995-02-07
JPH0248415A (ja) 1990-02-19
KR910010123B1 (ko) 1991-12-17
EP0349401B1 (de) 1993-03-31
ATE87596T1 (de) 1993-04-15
FI893218A (fi) 1990-01-02
FI893218A0 (fi) 1989-06-30
NO892709D0 (no) 1989-06-29
AU629836B2 (en) 1992-10-15
FR2633603A1 (fr) 1990-01-05

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