FR2416867A1 - Procede de preparation d'une dispersion aqueuse d'oxyde de cerium - Google Patents

Procede de preparation d'une dispersion aqueuse d'oxyde de cerium

Info

Publication number
FR2416867A1
FR2416867A1 FR7830887A FR7830887A FR2416867A1 FR 2416867 A1 FR2416867 A1 FR 2416867A1 FR 7830887 A FR7830887 A FR 7830887A FR 7830887 A FR7830887 A FR 7830887A FR 2416867 A1 FR2416867 A1 FR 2416867A1
Authority
FR
France
Prior art keywords
cerium oxide
aqueous dispersion
preparing
cerium
prepare
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.)
Granted
Application number
FR7830887A
Other languages
English (en)
French (fr)
Other versions
FR2416867B1 (US06272168-20010807-M00014.png
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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
Priority claimed from GB22835/78A external-priority patent/GB1603794A/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of FR2416867A1 publication Critical patent/FR2416867A1/fr
Application granted granted Critical
Publication of FR2416867B1 publication Critical patent/FR2416867B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/51—Methods thereof
    • B01F23/511—Methods thereof characterised by the composition of the liquids or solids
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0047—Preparation of sols containing a metal oxide
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/02—Coating with enamels or vitreous layers by wet methods
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/10—Coating with enamels or vitreous layers with refractory materials
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7830887A 1977-11-01 1978-10-31 Procede de preparation d'une dispersion aqueuse d'oxyde de cerium Granted FR2416867A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4547177 1977-11-01
GB22835/78A GB1603794A (en) 1978-05-25 1978-05-25 Dispersions

Publications (2)

Publication Number Publication Date
FR2416867A1 true FR2416867A1 (fr) 1979-09-07
FR2416867B1 FR2416867B1 (US06272168-20010807-M00014.png) 1984-11-16

Family

ID=26256141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830887A Granted FR2416867A1 (fr) 1977-11-01 1978-10-31 Procede de preparation d'une dispersion aqueuse d'oxyde de cerium

Country Status (7)

Country Link
US (1) US4231893A (US06272168-20010807-M00014.png)
JP (1) JPS54500021A (US06272168-20010807-M00014.png)
DE (1) DE2857146T1 (US06272168-20010807-M00014.png)
FR (1) FR2416867A1 (US06272168-20010807-M00014.png)
IT (1) IT1160900B (US06272168-20010807-M00014.png)
NL (1) NL7810884A (US06272168-20010807-M00014.png)
WO (1) WO1979000248A1 (US06272168-20010807-M00014.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472601A1 (fr) * 1979-12-27 1981-07-03 Rhone Poulenc Ind Procede de fabrication de compositions de polissage a base de cerium
FR2482075A1 (US06272168-20010807-M00014.png) * 1980-05-09 1981-11-13 Atomic Energy Authority Uk
EP0186313A2 (en) * 1984-11-30 1986-07-02 United Kingdom Atomic Energy Authority Preparation of dispersible cerium compounds
FR2583736A1 (fr) * 1985-06-20 1986-12-26 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2583737A1 (fr) * 1985-06-20 1986-12-26 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
EP0239479A2 (fr) * 1986-03-26 1987-09-30 Rhone-Poulenc Chimie Dispersions aqueuses colloidales d'un composé de cérium IV et leur procédé de préparation
EP0239478A2 (fr) * 1986-03-26 1987-09-30 Rhone-Poulenc Chimie Oxydes cériques à nouvelles caractéristiques morphologiques et leur procédé d'obtention
FR2736042A1 (fr) * 1995-06-30 1997-01-03 Rhone Poulenc Chimie Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3271142D1 (en) * 1981-08-07 1986-06-19 Atomic Energy Authority Uk Cerium compounds
US4599201A (en) * 1982-04-12 1986-07-08 Rhone-Poulenc, Inc. Process for preparing ceric carboxylates
JPS60168537A (ja) * 1984-02-10 1985-09-02 Nippon Shokubai Kagaku Kogyo Co Ltd 一体構造型排ガス浄化用触媒の製造方法
US5308548A (en) * 1985-06-20 1994-05-03 Rhone-Poulenc Specialities Chimiques Preparing a dispersible, sol-forming cerium (IV) composition
FR2583735B1 (fr) * 1985-06-20 1990-11-23 Rhone Poulenc Spec Chim Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur procede d'obtention.
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
FR2596380B1 (fr) * 1986-03-26 1991-09-27 Rhone Poulenc Chimie Nouveau compose de cerium iv et son procede de preparation
FR2608583B1 (fr) * 1986-12-19 1990-12-07 Rhone Poulenc Chimie Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
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
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
FR2655972B1 (fr) * 1989-12-15 1992-04-24 Rhone Poulenc Chimie Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues.
FR2695574B1 (fr) * 1992-09-15 1994-11-04 Rhone Poulenc Chimie Composition à base d'oxyde cérique, préparation et utilisation.
KR0158071B1 (ko) 1993-09-29 1998-11-16 마르끄 델렌느 침강 실리카
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.
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
FR2716388B1 (fr) * 1994-02-18 1996-08-02 Rhone Poulenc Chimie Sol organique de composé cérique et son procédé de synthèse.
DK0671205T3 (da) * 1994-02-18 2000-08-07 Rhodia Chimie Sa Organisk sol af tetravalent oxid samt anvendelse heraf som additiv til carbonhyddridforbindelser
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
FR2734560B1 (fr) * 1995-05-24 1997-08-14 Rhone Poulenc Chimie Compose a base d'yttrium ou d'holmium redispersible sous forme d'un sol
US5866652A (en) * 1996-02-27 1999-02-02 The Boeing Company Chromate-free protective coatings
US5962343A (en) * 1996-07-30 1999-10-05 Nissan Chemical Industries, Ltd. Process for producing crystalline ceric oxide particles and abrasive
US6887566B1 (en) * 1999-11-17 2005-05-03 Cabot Corporation Ceria composition and process for preparing same
FR2801298B1 (fr) * 1999-11-19 2002-05-03 Rhodia Terres Rares Dispersion colloidale d'un compose de cerium et contenant du cerium iii, procede de preparation et utilisation
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
FR2804102B1 (fr) * 2000-01-26 2002-08-16 Rhodia Terres Rares Dispersion colloidale aqueuse d'un compose de cerium et d'au moins un autre element choisi parmi les terres rares, des metaux de transition, l'aluminium, le gallium et le zirconium, procede de preparation et utilisation
US6799578B2 (en) * 2000-09-18 2004-10-05 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with combustible paper
CN1555434A (zh) 2001-09-13 2004-12-15 �ָ��š���ɭ������˹���޹�˾ 锆/金属氧化物纤维
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US7229600B2 (en) * 2003-01-31 2007-06-12 Nanoproducts Corporation Nanoparticles of rare earth oxides
US10435639B2 (en) 2006-09-05 2019-10-08 Cerion, Llc Fuel additive containing lattice engineered cerium dioxide nanoparticles
CA2662765A1 (en) * 2006-09-05 2008-03-13 Cerion Technology, Inc. Cerium dioxide nanoparticle-containing fuel additive
US8883865B2 (en) 2006-09-05 2014-11-11 Cerion Technology, Inc. Cerium-containing nanoparticles
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
US8679344B2 (en) * 2008-12-17 2014-03-25 Cerion Technology, Inc. Process for solvent shifting a nanoparticle dispersion
WO2011005770A1 (en) * 2009-07-06 2011-01-13 Molycorp Minerals Llc Ceria for use as an antimicrobial barrier and disinfectant in a wound dressing
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
WO2015058037A1 (en) 2013-10-17 2015-04-23 Cerion, Llc Malic acid stabilized nanoceria particles
US9975787B2 (en) 2014-03-07 2018-05-22 Secure Natural Resources Llc Removal of arsenic from aqueous streams with cerium (IV) oxide compositions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38182A1 (US06272168-20010807-M00014.png) *
FR2080975A1 (US06272168-20010807-M00014.png) * 1970-02-10 1971-11-26 Atomic Energy Authority Uk

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024199A (en) * 1958-09-02 1962-03-06 Du Pont Stable aquasols of hydrous rare earth oxides and their preparation
US3082103A (en) * 1959-11-12 1963-03-19 Horizons Inc Stable colloidal dispersions and method of preparing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38182A1 (US06272168-20010807-M00014.png) *
FR2080975A1 (US06272168-20010807-M00014.png) * 1970-02-10 1971-11-26 Atomic Energy Authority Uk
US3761571A (en) * 1970-02-10 1973-09-25 Atomic Energy Authority Uk Production of ceria
GB1342893A (en) * 1970-02-10 1974-01-03 Atomic Energy Authority Uk Production of ceria

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472601A1 (fr) * 1979-12-27 1981-07-03 Rhone Poulenc Ind Procede de fabrication de compositions de polissage a base de cerium
EP0031749A2 (fr) * 1979-12-27 1981-07-08 Rhone-Poulenc Specialites Chimiques Procédé de fabrication de compositions de polissage
EP0031749A3 (en) * 1979-12-27 1981-07-22 Rhone-Poulenc Recherches Method of producing polishing compositions
FR2482075A1 (US06272168-20010807-M00014.png) * 1980-05-09 1981-11-13 Atomic Energy Authority Uk
EP0186313A2 (en) * 1984-11-30 1986-07-02 United Kingdom Atomic Energy Authority Preparation of dispersible cerium compounds
EP0186313A3 (en) * 1984-11-30 1987-04-08 United Kingdom Atomic Energy Authority Preparation of dispersible cerium compounds
EP0208580A1 (fr) * 1985-06-20 1987-01-14 Rhone-Poulenc Chimie Nouveau composé de cérium IV et son procédé de préparation
EP0208581A1 (fr) * 1985-06-20 1987-01-14 Rhone-Poulenc Chimie Nouveau composé de cérium IV et son procédé de préparation
FR2583737A1 (fr) * 1985-06-20 1986-12-26 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2583736A1 (fr) * 1985-06-20 1986-12-26 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
EP0239479A2 (fr) * 1986-03-26 1987-09-30 Rhone-Poulenc Chimie Dispersions aqueuses colloidales d'un composé de cérium IV et leur procédé de préparation
EP0239478A2 (fr) * 1986-03-26 1987-09-30 Rhone-Poulenc Chimie Oxydes cériques à nouvelles caractéristiques morphologiques et leur procédé d'obtention
EP0239479A3 (en) * 1986-03-26 1987-12-09 Rhone-Poulenc Chimie Aqueous colloidal dispersions of a cerium iv compound, and process for their preparation
EP0239478A3 (en) * 1986-03-26 1987-12-09 Rhone-Poulenc Chimie Ceric oxides exhibiting novel morphological characteristics, and process for obtaining them
FR2736042A1 (fr) * 1995-06-30 1997-01-03 Rhone Poulenc Chimie Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium
WO1997002212A1 (fr) * 1995-06-30 1997-01-23 Rhône-Poulenc Chimie Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium

Also Published As

Publication number Publication date
NL7810884A (nl) 1979-05-03
JPS54500021A (US06272168-20010807-M00014.png) 1979-09-06
FR2416867B1 (US06272168-20010807-M00014.png) 1984-11-16
WO1979000248A1 (en) 1979-05-17
IT7869506A0 (it) 1978-10-31
US4231893A (en) 1980-11-04
DE2857146T1 (de) 1980-12-04
IT1160900B (it) 1987-03-11

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