FI896039A0 - En saellsynt jordartsmetalloxid med nya morfologa drag samt ett foerfarande foer dess framstaellning. - Google Patents

En saellsynt jordartsmetalloxid med nya morfologa drag samt ett foerfarande foer dess framstaellning.

Info

Publication number
FI896039A0
FI896039A0 FI896039A FI896039A FI896039A0 FI 896039 A0 FI896039 A0 FI 896039A0 FI 896039 A FI896039 A FI 896039A FI 896039 A FI896039 A FI 896039A FI 896039 A0 FI896039 A0 FI 896039A0
Authority
FI
Finland
Prior art keywords
saellsynt
morfologa
jordartsmetalloxid
nya
med
Prior art date
Application number
FI896039A
Other languages
English (en)
Inventor
Claire David
Francoise Picard
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 FI896039A0 publication Critical patent/FI896039A0/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
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • 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
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/218—Yttrium oxides or hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

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)
FI896039A 1988-12-16 1989-12-15 En saellsynt jordartsmetalloxid med nya morfologa drag samt ett foerfarande foer dess framstaellning. FI896039A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816604A FR2640611A1 (fr) 1988-12-16 1988-12-16 Oxyde de terre rare a nouvelles caracteristiques morphologiques et son procede d'obtention

Publications (1)

Publication Number Publication Date
FI896039A0 true FI896039A0 (fi) 1989-12-15

Family

ID=9373019

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896039A FI896039A0 (fi) 1988-12-16 1989-12-15 En saellsynt jordartsmetalloxid med nya morfologa drag samt ett foerfarande foer dess framstaellning.

Country Status (9)

Country Link
EP (1) EP0379814A1 (fi)
JP (1) JPH02258624A (fi)
AU (1) AU4675989A (fi)
BR (1) BR8906507A (fi)
CA (1) CA2005627A1 (fi)
FI (1) FI896039A0 (fi)
FR (1) FR2640611A1 (fi)
NO (1) NO895038L (fi)
ZA (1) ZA899523B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620437B1 (fr) * 1987-09-14 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'une dispersion colloidale d'un compose de terre rare en milieu aqueux et produit obtenu
JPH0710730B2 (ja) * 1990-11-22 1995-02-08 信越化学工業株式会社 希土類元素酸化物の製造方法
JP2655014B2 (ja) * 1991-01-24 1997-09-17 ローヌ−プーラン・シミ 希土類元素−アンモニウム複合蓚酸塩の製造方法及び得られる複合蓚酸塩
FR2710278B1 (fr) * 1993-09-24 1995-11-10 Rhone Poulenc Chimie Suspension à base d'un sol de terre rare et d'un latex, son application au revêtement anticorrosion de substrats métalliques et substrats ainsi revêtus.
FR2736042B1 (fr) * 1995-06-30 1997-09-12 Rhone Poulenc Chimie Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium
FR2801299B1 (fr) * 1999-11-23 2002-06-07 Rhodia Terres Rares Dispersion colloidale aqueuse a base d'au moins un compose d'un lanthanide et d'un complexant, procede de preparation et utilisation
FR2884245B1 (fr) * 2005-04-12 2007-07-27 Inst Nat Sciences Appliq Complexes hexanucleaires de cerium (iii) et procede de fabrication de tels complexes.
CN102992386A (zh) * 2012-12-24 2013-03-27 安阳金石研磨材料有限公司 纳米级四方体形氧化镧铈稀土抛光粉的生产工艺
CN102992385B (zh) * 2012-12-24 2015-10-14 安阳金石研磨材料有限公司 纳米级八面体形氧化镧铈稀土抛光粉的生产工艺
CN108017082B (zh) * 2018-01-19 2020-02-07 常州市卓群纳米新材料有限公司 一种有利于稳定纳米氧化铈颜色及状态的制备方法
CN114195244B (zh) * 2020-09-18 2023-04-18 福建省长汀金龙稀土有限公司 一种含稀土超细粉体悬浊液的固液分离方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583737B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
JPS62209039A (ja) * 1986-03-08 1987-09-14 Taki Chem Co Ltd 塩基性酢酸イツトリウム水溶液及びその製造方法
FR2596381B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention
US4778671A (en) * 1986-07-14 1988-10-18 Corning Glass Works Preparation of unagglomerated metal oxide particles with uniform particle size
FR2608583B1 (fr) * 1986-12-19 1990-12-07 Rhone Poulenc Chimie Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention

Also Published As

Publication number Publication date
JPH02258624A (ja) 1990-10-19
CA2005627A1 (fr) 1990-06-16
AU4675989A (en) 1990-06-21
BR8906507A (pt) 1990-08-28
ZA899523B (en) 1990-09-26
EP0379814A1 (fr) 1990-08-01
FR2640611A1 (fr) 1990-06-22
NO895038L (no) 1990-06-18
NO895038D0 (no) 1989-12-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RHONE-POULENC CHIMIE