FI893218A0 - En trifluorid av en saellsynt jordartsmetall med nya morfologiska saerdrag och ett foerfarande foer framstaellning daerav. - Google Patents

En trifluorid av en saellsynt jordartsmetall med nya morfologiska saerdrag och ett foerfarande foer framstaellning daerav.

Info

Publication number
FI893218A0
FI893218A0 FI893218A FI893218A FI893218A0 FI 893218 A0 FI893218 A0 FI 893218A0 FI 893218 A FI893218 A FI 893218A FI 893218 A FI893218 A FI 893218A FI 893218 A0 FI893218 A0 FI 893218A0
Authority
FI
Finland
Prior art keywords
saerdrag
saellsynt
morpologiska
jordartsmetall
trifluorid
Prior art date
Application number
FI893218A
Other languages
English (en)
Other versions
FI893218A (fi
Inventor
Antoine Dissaux
Loarer Jean-Luc Le
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 FI893218A0 publication Critical patent/FI893218A0/fi
Publication of FI893218A publication Critical patent/FI893218A/fi

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Glass Compositions (AREA)
FI893218A 1988-07-01 1989-06-30 En trifluorid av en saellsynt jordartsmetall med nya morfologiska saerdrag och ett foerfarande foer framstaellning daerav. FI893218A (fi)

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 (2)

Publication Number Publication Date
FI893218A0 true FI893218A0 (fi) 1989-06-30
FI893218A FI893218A (fi) 1990-01-02

Family

ID=9367966

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893218A FI893218A (fi) 1988-07-01 1989-06-30 En trifluorid av en saellsynt jordartsmetall med nya morfologiska saerdrag och ett foerfarande foer framstaellning daerav.

Country Status (13)

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

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.
US6699406B2 (en) * 1999-03-19 2004-03-02 Rutgers, The State University Rare earth doped host materials
US7094361B2 (en) * 1999-03-19 2006-08-22 Rutgers, The State University Optically transparent nanocomposite materials
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
US6680415B1 (en) * 1999-11-22 2004-01-20 Dow Global Technologies Inc. Oxyhalogenation process using catalyst having porous rare earth halide support
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
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
US6984763B2 (en) * 2001-05-23 2006-01-10 Dow Global Technologies Inc. Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons
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
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
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
MX370462B (es) 2014-03-07 2019-12-13 Secure Natural Resources Llc Oxido de cerio (iv) con propiedades de remocion de arsenico excepcionales.
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
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
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
NL203633A (fi) * 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
EP0156617A3 (en) * 1984-03-19 1988-03-23 Solex Research Corporation of Japan Production of metal fluorides
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
ZA894987B (en) 1990-04-25
KR900001596A (ko) 1990-02-27
AU3715089A (en) 1990-01-04
KR910010123B1 (ko) 1991-12-17
JPH0248415A (ja) 1990-02-19
AU629836B2 (en) 1992-10-15
EP0349401B1 (fr) 1993-03-31
EP0349401A1 (fr) 1990-01-03
JPH0669892B2 (ja) 1994-09-07
ES2039894T3 (es) 1993-10-01
FR2633603B1 (fr) 1991-02-22
US5013534A (en) 1991-05-07
CA1334243C (fr) 1995-02-07
FI893218A (fi) 1990-01-02
FR2633603A1 (fr) 1990-01-05
ATE87596T1 (de) 1993-04-15
NO892709L (no) 1990-01-02
DE68905683D1 (de) 1993-05-06
NO892709D0 (no) 1989-06-29
DE68905683T2 (de) 1993-09-30

Similar Documents

Publication Publication Date Title
FI893218A0 (fi) En trifluorid av en saellsynt jordartsmetall med nya morfologiska saerdrag och ett foerfarande foer framstaellning daerav.
FR2617153B1 (fr) Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
HU913217D0 (en) Process for the production of unsaturated hydroxy-alkyl-kinoline acids, and of medical preparations containing them
RO89142A (ro) Procedeu pentru prepararea unor derivati de aciloxi-purine substituite
HUT54303A (en) Process for producing medicaments comprising cytokin, suitable for systemic treatment of preneoplastic lesions
HU9302696D0 (en) Process for producing aza quinoxaline derivatives and medical preparatives containing these compounds
IE831483L (en) Triphenylimidazole derivatives
HUT38841A (en) Process for producing compositions for producing immune-response against tumours and virus
FR2570979B1 (fr) Appareil et procede de moulage de pieces par compression notamment pour la fabrication d'elements de carrosserie automobile.
DE3361763D1 (en) Process for the determination of low-density lipoproteins (ldl), and reagent for carrying it out
FR2651225B1 (fr) Procede de fabrication de poudre fine d'alumine alpha.
IT1109858B (it) Procedimento per la fabbricazione di pezzi sbozzati per assali,nonche' assali per veicoli commerciali
PT76495B (en) Process for preparing new imidazolphenyl-tetrahydropyridazines
AU3322689A (en) Improving the water-resistance of fine-vermiculite articles
EP0198299A3 (en) A process for preparing hepatitis b surface antigen containing particles in novel forms which are highly immunogenic
DE3070374D1 (en) Process for the preparation of ethers of methylolated melamines
FI852874A0 (fi) Foerfarande foer aostadkommande av en aerosolstroem.
IT1169079B (it) Procedimento per il versamento di formazioni superficiali condotte vicine continuamente l'una dopo l'altra, specialmente telai per diapositiva, in contenitori nonche' dispositivo per l'attuazione di detto procedimento
SU627922A1 (ru) Цанговый патрон
PT81908B (pt) Processo para a fabricacao de carbonato de sodio anidro denso
ZA835277B (en) Process for the heat treatment of semiconductor powders
FI834456A0 (fi) Foerfarande och mellanprodukter foer framstaellning av sultamicillin och dess analoger
IT8203491A0 (it) Metodo per migliorare la visibilita' in presenza di vapori, in particolare nebbia
Boiko et al. Elastic Interaction of Vacancies at Laser Heating of Metals
JPS53100842A (en) Beam shaping optical system

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RHONE-POULENC CHIMIE