ES2070295T3 - Procedimiento de preparacion de una dispersion coloidal de un compuesto de cerio iv en medio acuoso y dispersiones obtenidas. - Google Patents

Procedimiento de preparacion de una dispersion coloidal de un compuesto de cerio iv en medio acuoso y dispersiones obtenidas.

Info

Publication number
ES2070295T3
ES2070295T3 ES90403451T ES90403451T ES2070295T3 ES 2070295 T3 ES2070295 T3 ES 2070295T3 ES 90403451 T ES90403451 T ES 90403451T ES 90403451 T ES90403451 T ES 90403451T ES 2070295 T3 ES2070295 T3 ES 2070295T3
Authority
ES
Spain
Prior art keywords
compound
procedure
cerio
preparation
aqueous medium
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90403451T
Other languages
English (en)
Inventor
Robert Zerrouk
Francoise Picard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of ES2070295T3 publication Critical patent/ES2070295T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24—Nitrogen compounds
    • B01J27/25—Nitrates
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
    • 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)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PREPARACION DE UNA DISPERSION COLOIDAL DE UN COMPUESTO DE CERIO IV EN MEDIO ACUOSO. ESTE PROCEDIMIENTO CONSISTE EN ATACAR UN HIDRATO DE CERIO IV POR UN ACIDO QUE TIENE UN PKA COMPRENDIDO ENTRE 2,5 Y 5,0 EN SEPARAR EL COMPUESTO OBTENIDO Y EN DISPERSARLO EN AGUA. LAS DISPERSIONES OBTENIDAS TIENE UN PH COMPRENDIDO ENTRE 1,5 Y 5.
ES90403451T 1989-12-15 1990-12-05 Procedimiento de preparacion de una dispersion coloidal de un compuesto de cerio iv en medio acuoso y dispersiones obtenidas. Expired - Lifetime ES2070295T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916598A FR2655972B1 (fr) 1989-12-15 1989-12-15 Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues.

Publications (1)

Publication Number Publication Date
ES2070295T3 true ES2070295T3 (es) 1995-06-01

Family

ID=9388538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90403451T Expired - Lifetime ES2070295T3 (es) 1989-12-15 1990-12-05 Procedimiento de preparacion de una dispersion coloidal de un compuesto de cerio iv en medio acuoso y dispersiones obtenidas.

Country Status (15)

Country Link
US (1) US5132048A (es)
EP (1) EP0433133B1 (es)
JP (1) JP2537701B2 (es)
KR (1) KR940000108B1 (es)
AT (1) ATE120437T1 (es)
AU (1) AU642937B2 (es)
BR (1) BR9006381A (es)
CA (1) CA2032247C (es)
DE (1) DE69018210T2 (es)
DK (1) DK0433133T3 (es)
ES (1) ES2070295T3 (es)
FI (1) FI906180A7 (es)
FR (1) FR2655972B1 (es)
NO (1) NO905359L (es)
ZA (1) ZA909466B (es)

Families Citing this family (19)

* 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
FR2621576B1 (fr) * 1987-10-09 1990-01-05 Rhone Poulenc Chimie Dispersion colloidale d'un compose de cerium iv en milieu aqueux et son procede de preparation
US5132264A (en) * 1991-07-01 1992-07-21 Heiko Mauermann Concentrated water soluble organic lanthanide salts
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith
CA2098666A1 (en) * 1992-06-17 1993-12-18 Ian Michael Hawkins Organic cerium (iv) compounds and their preparation and use
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.
EP0670813B1 (fr) 1993-09-29 2003-03-12 Rhodia Chimie Silice precipitee
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
FR2720295B1 (fr) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Composé dispersible à base d'une terre rare, suspension colloïdale obtenue à partir de ce composé, leurs procédés de préparation et utilisation à la fabrication de catalyseurs.
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
US6210451B1 (en) * 1995-02-21 2001-04-03 Rhone-Poulenc Chimie Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
US6824793B1 (en) 1998-06-01 2004-11-30 Chiron Corporation Use of hyaluronic acid polymers for mucosal delivery of vaccine antigens and adjuvants
JP4488831B2 (ja) * 2004-08-06 2010-06-23 多木化学株式会社 希土類元素の酸化物ゾルまたは水酸化物ゾルの製造方法
JP4731220B2 (ja) * 2005-06-01 2011-07-20 第一稀元素化学工業株式会社 セリアゾルの製造方法
WO2013175853A1 (ja) * 2012-05-22 2013-11-28 日立化成株式会社 砥粒、スラリー、研磨液及びこれらの製造方法
US20150129796A1 (en) * 2012-05-22 2015-05-14 Hitachi Chemical Company, Ltd. Abrasive grains, slurry, polishing solution, and manufacturing methods therefor
CN120166983A (zh) 2022-10-24 2025-06-17 庄信万丰氢能科技有限公司 金属氧化物溶胶

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761571A (en) * 1970-02-10 1973-09-25 Atomic Energy Authority Uk Production of ceria
US4181532A (en) * 1975-10-22 1980-01-01 United Kingdom Atomic Energy Authority Production of colloidal dispersions
DE2857146T1 (de) * 1977-11-01 1980-12-04 Atomic Energy Authority Uk Production of dispersions
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
GB8430244D0 (en) * 1984-11-30 1985-01-09 Atomic Energy Authority Uk Preparation of materials
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
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
FR2617153B1 (fr) * 1987-06-26 1991-04-05 Rhone Poulenc Chimie Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
EP0300853B1 (fr) * 1987-06-29 1991-09-18 Rhone-Poulenc Chimie Procédé d'obtention d'un oxyde cérique
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
FR2621576B1 (fr) * 1987-10-09 1990-01-05 Rhone Poulenc Chimie Dispersion colloidale d'un compose de cerium iv en milieu aqueux et son procede de preparation

Also Published As

Publication number Publication date
BR9006381A (pt) 1991-09-24
AU6799890A (en) 1991-06-20
DE69018210T2 (de) 1995-09-28
FR2655972A1 (fr) 1991-06-21
DK0433133T3 (da) 1995-06-12
FI906180L (fi) 1991-06-16
KR940000108B1 (ko) 1994-01-05
NO905359D0 (no) 1990-12-12
JP2537701B2 (ja) 1996-09-25
CA2032247A1 (fr) 1991-06-16
EP0433133A1 (fr) 1991-06-19
JPH03232721A (ja) 1991-10-16
NO905359L (no) 1991-06-17
KR910011641A (ko) 1991-08-07
ATE120437T1 (de) 1995-04-15
FI906180A7 (fi) 1991-06-16
DE69018210D1 (de) 1995-05-04
FI906180A0 (fi) 1990-12-14
CA2032247C (fr) 1996-06-25
AU642937B2 (en) 1993-11-04
FR2655972B1 (fr) 1992-04-24
US5132048A (en) 1992-07-21
EP0433133B1 (fr) 1995-03-29
ZA909466B (en) 1991-10-30

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