BR9202140A - Composicao a base de oxido cerico,processo de sua preparacao e sua utilizacao - Google Patents

Composicao a base de oxido cerico,processo de sua preparacao e sua utilizacao

Info

Publication number
BR9202140A
BR9202140A BR929202140A BR9202140A BR9202140A BR 9202140 A BR9202140 A BR 9202140A BR 929202140 A BR929202140 A BR 929202140A BR 9202140 A BR9202140 A BR 9202140A BR 9202140 A BR9202140 A BR 9202140A
Authority
BR
Brazil
Prior art keywords
composition based
preparation
ceramic oxide
oxide
composition
Prior art date
Application number
BR929202140A
Other languages
English (en)
Inventor
Lionel Bonneau
Michele Pojolat
Marie Prin
Michel Soustelle
Olivier Touret
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 BR9202140A publication Critical patent/BR9202140A/pt

Links

Classifications

    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • B01J23/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of gallium, indium or thallium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • 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
    • C01F17/212—Scandium 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
    • C01F17/206—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
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Detergent Compositions (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Chemically Coating (AREA)
BR929202140A 1991-06-05 1992-06-05 Composicao a base de oxido cerico,processo de sua preparacao e sua utilizacao BR9202140A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106785A FR2677347B1 (fr) 1991-06-05 1991-06-05 Composition a base d'oxyde cerique, sa preparation et ses utilisations.

Publications (1)

Publication Number Publication Date
BR9202140A true BR9202140A (pt) 1993-02-02

Family

ID=9413485

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202140A BR9202140A (pt) 1991-06-05 1992-06-05 Composicao a base de oxido cerico,processo de sua preparacao e sua utilizacao

Country Status (11)

Country Link
US (1) US5280002A (pt)
EP (1) EP0517554B1 (pt)
JP (1) JPH0665607B2 (pt)
KR (1) KR100219259B1 (pt)
AT (1) ATE155762T1 (pt)
BR (1) BR9202140A (pt)
CA (1) CA2070507C (pt)
DE (1) DE69221037T2 (pt)
ES (1) ES2107510T3 (pt)
FI (1) FI101788B (pt)
FR (1) FR2677347B1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695574B1 (fr) * 1992-09-15 1994-11-04 Rhone Poulenc Chimie Composition à base d'oxyde cérique, préparation et utilisation.
US5387570A (en) * 1993-05-07 1995-02-07 Exxon Research & Engineering Co. Catalysts for iso-alcohol synthesis from CO + H2
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.
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.
FR2741869B1 (fr) * 1995-12-04 1998-02-06 Rhone Poulenc Chimie Oxyde de cerium a pores de structure lamellaire, procede de preparation et utilisation en catalyse
DE69714622T2 (de) * 1996-01-31 2003-04-10 Corning Inc., Corning Filter und dessen Verwendung
EP1020223A3 (en) 1999-01-12 2001-09-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Porous material and production process thereof, catalyst comprising the porous material and process for purifying exhaust gas
JP3992402B2 (ja) 1999-05-25 2007-10-17 株式会社コーセー 金属酸化物固溶酸化セリウムからなる紫外線遮断剤並びにそれを配合した樹脂組成物及び化粧料
JP2006281033A (ja) * 2005-03-31 2006-10-19 Mazda Motor Corp 排気ガス用浄化触媒
US7259280B1 (en) * 2006-03-22 2007-08-21 Lyondell Chemical Technology, L.P. Process for producing alkenyl alcohols
WO2008141827A1 (en) * 2007-05-23 2008-11-27 Saudi Basic Industries Corporation Process of oxidative dehydrogenation using a boria-alumina catalyst
JP5585805B2 (ja) * 2007-08-13 2014-09-10 日産自動車株式会社 Ｐｍ酸化触媒及びその製造方法
CN101896429B (zh) * 2007-12-10 2012-07-18 旭硝子株式会社 氧化铈-氧化锆类固溶体结晶微粒及其制造方法
CN115228396B (zh) * 2022-07-26 2024-02-02 宣城市晶和环保新材料科技有限公司 一种纳米铈溶胶的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525073A (en) * 1950-03-22 1950-10-10 Standard Oil Dev Co Magnesia-ceria and magnesiaberyllia catalysts
GB1262177A (en) * 1968-10-28 1972-02-02 Arakawa Rinsan Kagaku Kogyo Improvements in and relating to the production of 2,6-xylenol
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
FR2608458B1 (fr) * 1986-12-23 1989-03-10 Rhone Poulenc Chimie Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre
FR2640954B1 (pt) * 1988-12-23 1991-03-29 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
ATE155762T1 (de) 1997-08-15
EP0517554B1 (fr) 1997-07-23
FR2677347A1 (fr) 1992-12-11
CA2070507C (fr) 1996-06-25
ES2107510T3 (es) 1997-12-01
JPH05186217A (ja) 1993-07-27
FI922583A (fi) 1992-12-06
FI101788B1 (fi) 1998-08-31
FI101788B (fi) 1998-08-31
DE69221037T2 (de) 1998-02-26
FR2677347B1 (fr) 1993-08-20
KR930000378A (ko) 1993-01-15
KR100219259B1 (ko) 1999-09-01
CA2070507A1 (fr) 1992-12-06
EP0517554A1 (fr) 1992-12-09
US5280002A (en) 1994-01-18
DE69221037D1 (de) 1997-08-28
FI922583A0 (fi) 1992-06-04
JPH0665607B2 (ja) 1994-08-24

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FC Decision: refusal
CKFC Appeal: appeal against refusal
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law