DE3366038D1 - Process for the preparation of colloidal dispersions of cerium dioxide in organic liquids - Google Patents

Process for the preparation of colloidal dispersions of cerium dioxide in organic liquids

Info

Publication number
DE3366038D1
DE3366038D1 DE8383401152T DE3366038T DE3366038D1 DE 3366038 D1 DE3366038 D1 DE 3366038D1 DE 8383401152 T DE8383401152 T DE 8383401152T DE 3366038 T DE3366038 T DE 3366038T DE 3366038 D1 DE3366038 D1 DE 3366038D1
Authority
DE
Germany
Prior art keywords
preparation
organic liquids
cerium dioxide
colloidal dispersions
dispersions
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
Application number
DE8383401152T
Other languages
English (en)
Inventor
Peter S Gradeff
Vincent J Charte
Fred G Schreiber
John F Davison
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3366038D1 publication Critical patent/DE3366038D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • 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
    • C01F17/30—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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/414—Preparation of superbasic salts
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/01—Crystal-structural characteristics depicted by a TEM-image

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE8383401152T 1982-06-11 1983-06-07 Process for the preparation of colloidal dispersions of cerium dioxide in organic liquids Expired DE3366038D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38740182A 1982-06-11 1982-06-11
US06/460,694 US4545923A (en) 1982-06-11 1983-01-24 Process for preparing colloidal ceric oxide and complexes thereof with free organic acids

Publications (1)

Publication Number Publication Date
DE3366038D1 true DE3366038D1 (en) 1986-10-16

Family

ID=27011856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401152T Expired DE3366038D1 (en) 1982-06-11 1983-06-07 Process for the preparation of colloidal dispersions of cerium dioxide in organic liquids

Country Status (6)

Country Link
US (1) US4545923A (de)
EP (1) EP0097563B1 (de)
AU (1) AU563201B2 (de)
BR (1) BR8303128A (de)
CA (1) CA1203244A (de)
DE (1) DE3366038D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559755A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
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.
FR2583737B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
US5308548A (en) * 1985-06-20 1994-05-03 Rhone-Poulenc Specialities Chimiques Preparing a dispersible, sol-forming cerium (IV) composition
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
FR2583736B1 (fr) * 1985-06-20 1987-08-14 Rhone Poulenc Spec Chim Nouveau compose de cerium iv et son procede de preparation.
FR2593195B1 (fr) * 1986-01-22 1988-08-12 Centre Nat Rech Scient Nouvelles compositions particulaires d'oxyde de terre rare, leur preparation et leur application
FR2608583B1 (fr) * 1986-12-19 1990-12-07 Rhone Poulenc Chimie Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
EP0300853B1 (de) * 1987-06-29 1991-09-18 Rhone-Poulenc Chimie Verfahren zur Gewinnung eines Ceriumoxids
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
US4886624A (en) * 1987-08-19 1989-12-12 Rhone-Poulenc, Inc. Colloidal alcohol-dispersible association complexes of ceric dioxide and a hydroxyphenyl carboxylic acid
US5145602A (en) * 1989-02-01 1992-09-08 Union Oil Company Of California Sol/gels containing nonionic surfactants and preparation methods
US5030097A (en) * 1989-03-20 1991-07-09 Tobey Richard G Method using a colloidal suspension of the rare earth oxide as a wetting agent and a suspending agent for making dental porcelains
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.
JP2509826B2 (ja) * 1991-03-28 1996-06-26 多木化学株式会社 酸化第二セリウムゾル
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith
DE69516569T2 (de) * 1994-02-18 2001-01-04 Rhone Poulenc Chimie Organische Sole von vierwertigen Metalloxid und deren Verwendung in Kohlenwasserstoffzusammensetzungen
FR2716388B1 (fr) * 1994-02-18 1996-08-02 Rhone Poulenc Chimie Sol organique de composé cérique et son procédé de synthèse.
FR2726199A1 (fr) * 1994-10-28 1996-05-03 Rhone Poulenc Chimie Sol organique d'oxyde tetravalent et son utilisation comme additif de composes hydrocarbones
ATE210956T1 (de) * 1994-06-06 2002-01-15 Block Drug Co Linderung von dentinüberempfindlichkeit mit submikron-partikeln
US6210451B1 (en) 1995-02-21 2001-04-03 Rhone-Poulenc Chimie Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
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
FR2797199B1 (fr) * 1999-08-04 2001-10-05 Rhodia Terres Rares Dispersion colloidale organique de particules essentiellement monocristallines d'au moins un compose a base d'au moins une terre rare, son procede de preparation et son utilisation
AU2002210729A1 (en) * 2000-10-27 2002-05-06 Oxonica Limited Coated metal oxides and hydroxides
FR2853261B1 (fr) * 2003-04-04 2006-06-30 Rhodia Elect & Catalysis Dispersion colloidale d'un compose d'une terre rare comprenant un agent anti-oxydant et son utilisation comme adjuvant de gazole pour moteurs a combustion interne
EP1858989B1 (de) * 2005-01-07 2015-12-09 Rhodia Chimie Wässrige anstrichmittelzusammensetzungen, die eine kolloidale dispersion von cer enthalten
US10435639B2 (en) 2006-09-05 2019-10-08 Cerion, Llc Fuel additive containing lattice engineered cerium dioxide nanoparticles
CA2662769A1 (en) 2006-09-05 2008-03-13 Cerion Technology, Inc. Method of conditioning an internal combustion engine
US8883865B2 (en) 2006-09-05 2014-11-11 Cerion Technology, Inc. Cerium-containing nanoparticles
US20130192122A1 (en) * 2012-01-30 2013-08-01 Cerion Technology, Inc. Rapid method for production of cerium-containing oxide organic colloids
EP2809437B1 (de) * 2012-01-30 2018-03-28 Cerion LLC Verbessertes verfahren zur herstellung von stabilen organischen kolloiden aus ceroxid
US10143661B2 (en) 2013-10-17 2018-12-04 Cerion, Llc Malic acid stabilized nanoceria particles
KR102609285B1 (ko) * 2015-09-23 2023-12-05 로디아 오퍼레이션스 소수성으로 개질된 세륨 옥사이드 입자 및 이의 용도
WO2018106794A2 (en) * 2016-12-06 2018-06-14 University Of Florida Research Foundation, Inc. Compositions and methods relating to molecular cerium-oxide nanoclusters

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA506315A (en) * 1954-10-05 D. Marshall Morris Methods of making sols of inorganic oxides
CA530460A (en) * 1956-09-18 T. Stewart William Manufacture of metal salts of organic acids
US2144808A (en) * 1934-08-27 1939-01-24 California Spray Chemical Corp Insecticidal composition
DE846398C (de) * 1950-01-28 1953-09-28 Hans Potratz Verfahren zur Herstellung organischer Cerverbindungen
US2846392A (en) * 1953-10-21 1958-08-05 Exxon Research Engineering Co Metal soap-salt complexes and lubricants containing same
US3231592A (en) * 1961-05-08 1966-01-25 Carborundum Co Oil-dispersible metal oxide-fatty acid complexes and their manufacture
US3251869A (en) * 1962-12-31 1966-05-17 Hercules Powder Co Ltd Polymeric fatty acid composition and method of making same
US3312630A (en) * 1965-02-19 1967-04-04 Grace W R & Co Metal oxide organosol process and product
US3518287A (en) * 1967-07-05 1970-06-30 Jacobus Rinse Metal oxide acylates and their process of preparation
US3634476A (en) * 1969-07-07 1972-01-11 Jacobus Rinse Metal oxide acylates and their preparation
US3803188A (en) * 1969-07-09 1974-04-09 Norac Co Manufacture of metallic soaps
FR2359192A1 (fr) * 1976-07-22 1978-02-17 Gamlen Naintre Sa Composes oleosolubles du cerium, leur procede de preparation et leur application en tant qu'agents siccatifs ou adjuvants de combustion

Also Published As

Publication number Publication date
CA1203244A (en) 1986-04-15
EP0097563A1 (de) 1984-01-04
AU1571583A (en) 1983-12-15
AU563201B2 (en) 1987-07-02
BR8303128A (pt) 1984-01-31
EP0097563B1 (de) 1986-09-10
US4545923A (en) 1985-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee