ATE110354T1 - Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung. - Google Patents

Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung.

Info

Publication number
ATE110354T1
ATE110354T1 AT86401270T AT86401270T ATE110354T1 AT E110354 T1 ATE110354 T1 AT E110354T1 AT 86401270 T AT86401270 T AT 86401270T AT 86401270 T AT86401270 T AT 86401270T AT E110354 T1 ATE110354 T1 AT E110354T1
Authority
AT
Austria
Prior art keywords
caerium
obtaining
compound
aqueous medium
colloidal dispersions
Prior art date
Application number
AT86401270T
Other languages
German (de)
English (en)
Inventor
Jean-Yves Chane-Ching
Jean-Yves Dumousseau
Patrick Dupuis
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
Application granted granted Critical
Publication of ATE110354T1 publication Critical patent/ATE110354T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C01F17/235—Cerium oxides or hydroxides
    • 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
    • C01F17/276—Nitrates
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Colloid Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86401270T 1985-06-20 1986-06-11 Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung. ATE110354T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509372A FR2583735B1 (fr) 1985-06-20 1985-06-20 Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur procede d'obtention.

Publications (1)

Publication Number Publication Date
ATE110354T1 true ATE110354T1 (de) 1994-09-15

Family

ID=9320463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86401270T ATE110354T1 (de) 1985-06-20 1986-06-11 Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung.

Country Status (7)

Country Link
US (1) US5376305A (OSRAM)
EP (1) EP0206906B1 (OSRAM)
JP (1) JPS6238235A (OSRAM)
AT (1) ATE110354T1 (OSRAM)
AU (1) AU596104B2 (OSRAM)
DE (1) DE3650037T2 (OSRAM)
FR (1) FR2583735B1 (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2583761B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Procede de preparation d'une dispersion colloidale d'un compose de cation metallique en milieu organique et les sols obtenus
FR2596382B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
FR2596381B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention
FR2623792B1 (fr) * 1987-11-27 1991-02-15 Rhone Poulenc Chimie Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
ES2194874T3 (es) 1993-09-29 2003-12-01 Rhodia Chimie Sa Silice precipitada.
FR2719502B1 (fr) * 1994-05-09 1996-06-07 Rhone Poulenc Chimie Dispersion colloïdale à base d'oxyde de cérium et d'oxyde de titane son procédé de préparation, son application au revêtement de substrats et substrats ainsi revêtus.
FR2724330B1 (fr) * 1994-09-12 1997-01-31 Rhone Poulenc Chimie Dispersion colloidale d'un compose de cerium a concentration elevee et son procede de preparation
FR2724331B1 (fr) * 1994-09-12 1996-12-13 Rhone Poulenc Chimie Dispersions colloidales d'un compose de cerium a ph eleve et leurs procedes de preparation
US6187824B1 (en) * 1999-08-25 2001-02-13 Nyacol Nano Technologies, Inc. Zinc oxide sol and method of making
FR2831177B1 (fr) 2001-10-22 2005-02-18 Rhodia Elect & Catalysis Dispersion colloidale et poudre colorees de cerium ou de cerium et de titane, de zirconium, d'aluminium ou d'une terre rare, leur procede de preparation et leur utilisation
EP1471164B1 (en) 2002-01-30 2013-01-23 JX Nippon Mining & Metals Corporation Copper alloy sputtering target and method for manufacturing the target
FR2840313B1 (fr) 2002-05-28 2004-08-27 Rhodia Elect & Catalysis Composition a base d'une peinture aqueuse, notamment d'une lasure ou d'un vernis, et d'une dispersion colloidale aqueuse de cerium
US7820124B1 (en) * 2004-06-21 2010-10-26 General Electric Company Monodisperse nanoparticles and method of making
JP4582789B2 (ja) * 2005-07-25 2010-11-17 多木化学株式会社 セリア−ジルコニア固溶体ゾル及びその製造方法
FR2905371B1 (fr) 2006-08-31 2010-11-05 Rhodia Recherches & Tech Composition a reductibilite elevee a base d'un oxyde de cerium nanometrique sur un support, procede de preparation et utilisation comme catalyseur
JP5987904B2 (ja) * 2012-05-22 2016-09-07 日立化成株式会社 砥粒の製造方法、スラリーの製造方法及び研磨液の製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38182A1 (OSRAM) *
US2364613A (en) * 1942-02-05 1944-12-12 Eastman Kodak Co Purification of lanthanum salts
US3024199A (en) * 1958-09-02 1962-03-06 Du Pont Stable aquasols of hydrous rare earth oxides and their preparation
US3148151A (en) * 1962-02-22 1964-09-08 Grace W R & Co Method of preparing rare earthactinide metal oxide sols
US3359213A (en) * 1963-01-31 1967-12-19 Nat Lead Co Production of aqueous suspension of colloidal, crystalline, hydrous oxides of zirconium and hafnium
US3442817A (en) * 1966-04-15 1969-05-06 Du Pont Preparation of zirconia and hafnia sols
GB1181794A (en) * 1966-06-09 1970-02-18 Atomic Energy Authority Uk Improvements in or relating to Zirconium Compounds
US3761571A (en) * 1970-02-10 1973-09-25 Atomic Energy Authority Uk Production of ceria
JPS53112299A (en) * 1977-03-02 1978-09-30 Sumitomo Alum Smelt Co Ltd Production of alumina sol
DE2857146T1 (de) * 1977-11-01 1980-12-04 Atomic Energy Authority Uk Production of dispersions
US4244835A (en) * 1978-12-14 1981-01-13 W. R. Grace & Co. Method of dispersing alpha alumina monohydrate
US4356106A (en) * 1980-05-09 1982-10-26 United Kingdom Atomic Energy Authority Cerium compounds
DE3271142D1 (en) * 1981-08-07 1986-06-19 Atomic Energy Authority Uk Cerium compounds
US4545923A (en) * 1982-06-11 1985-10-08 Rhone-Poulenc Inc. Process for preparing colloidal ceric oxide and complexes thereof with free organic acids
DE3378530D1 (en) * 1982-08-13 1988-12-29 Atomic Energy Authority Uk Process for the preparation of dispersions and gels
FR2559755A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.

Also Published As

Publication number Publication date
AU5910286A (en) 1986-12-24
JPS6238235A (ja) 1987-02-19
EP0206906A2 (fr) 1986-12-30
EP0206906A3 (en) 1987-03-25
FR2583735B1 (fr) 1990-11-23
DE3650037T2 (de) 1995-03-23
FR2583735A1 (fr) 1986-12-26
DE3650037D1 (de) 1994-09-29
US5376305A (en) 1994-12-27
AU596104B2 (en) 1990-04-26
EP0206906B1 (fr) 1994-08-24
JPH048106B2 (OSRAM) 1992-02-14

Similar Documents

Publication Publication Date Title
ATE110354T1 (de) Colloidale dispersionen einer cärium-iv- verbindung in wässrigem medium und verfahren zu deren gewinnung.
ES8400720A1 (es) Procedimiento de fabricacion de boehmita y de seudoboehmita ultrapuras.
RU93028444A (ru) Способ получения алкилпиперазинил-гетероциклических соединений
DE3777216D1 (de) Waessrige kolloidale dispersionen einer cer-iv-verbindung und verfahren zu ihrer herstellung.
ES2038645T3 (es) Un procedimiento para preparar 2,6-di-t-butil-4-mercaptofenol.
PT81810A (en) Process for preparing 6,7-disubstituted 1-cyclopropyl-1,4-di-hydro-oxo-1,8-naphtyridine-3-carboxylic acids
ES8607255A1 (es) Un procedimiento para preparar un sulfato de 5,6,7,8-tetra- hidro-l-eritro-bioptelina
ES8506607A1 (es) Un metodo para preparar un derivado de azuleno
ATE61573T1 (de) Neue kristalline salze von aryloxypropanolaminen, verfahren zu ihrer herstellung und ihre verwendung.
EP0118564A4 (en) 4-amino-tetrahydro-2-naphthoic acid derivatives.
ES2006163A6 (es) Una composicion lubricante o fluido funcional
EP0145618A3 (en) Process for the preparation of n,n'-bis(2-hydroxyethyl) oxamide
HUT41375A (en) Process for producing cristalline glutaminic acid, first of all as monosodium salt, and process for producing salts and organic concentrate produced during the process
JPS56120516A (en) Manufacture of alumina sol
CS363490A3 (en) Process for preparing novel esters of beta-carboline-3-carboxylic acidsbeing substituted in positions 5 or 6
BE826551A (fr) Procede d'elimination electrochimique d'ions fluorure a partir de milieux aqueux
DE68922850D1 (de) Verfahren zur herstellung von 2,4,6-triiodo-5-amino-n-alkyl-isophthalsäure.
FR2582651B1 (fr) Procede de preparation de vincristine
PT78364B (en) Process for preparing iminosulphonamides from pharmaceutic preparation wich contain these compounds and its therapeutical utilization
EP0111569A4 (en) Hydroxyalkanesulfonic acids and their derivatives, and process for their preparation.
KR860004074A (ko) N-포스포노 메틸 글리신 염의 제조방법
JPS5687434A (en) Collector for sulfonate salt and/or alkyl sulfate salt
TH8452A (th) ซัลโฟนานิลีคชนิดต่อต้านความดันโลหิตสูง
FI874677A0 (fi) Laekemedel anvaendbart vid behandling av magsaor.
ES8607331A1 (es) Procedimiento para preparar derivados de oxazafosforina

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee