BR9204886A - Composicao a base de oxido cerico,processo de preparacao da mesma e mistura a base de alumina e de oxido cerico e/ou de hidroxido cerico - Google Patents

Composicao a base de oxido cerico,processo de preparacao da mesma e mistura a base de alumina e de oxido cerico e/ou de hidroxido cerico

Info

Publication number
BR9204886A
BR9204886A BR9204886A BR9204886A BR9204886A BR 9204886 A BR9204886 A BR 9204886A BR 9204886 A BR9204886 A BR 9204886A BR 9204886 A BR9204886 A BR 9204886A BR 9204886 A BR9204886 A BR 9204886A
Authority
BR
Brazil
Prior art keywords
ceramic
ceramic oxide
preparing
aluminum
specific surface
Prior art date
Application number
BR9204886A
Other languages
English (en)
Inventor
Lionel Bonneau
Thierry Chopin
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 BR9204886A publication Critical patent/BR9204886A/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • 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
    • 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
    • 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
    • C01P2006/13—Surface area thermal stability thereof at high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Detergent Compositions (AREA)
BR9204886A 1991-12-09 1992-12-07 Composicao a base de oxido cerico,processo de preparacao da mesma e mistura a base de alumina e de oxido cerico e/ou de hidroxido cerico BR9204886A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9115210A FR2684662B1 (fr) 1991-12-09 1991-12-09 Composition a base d'oxyde cerique, preparation et utilisation.

Publications (1)

Publication Number Publication Date
BR9204886A true BR9204886A (pt) 1993-06-22

Family

ID=9419805

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204886A BR9204886A (pt) 1991-12-09 1992-12-07 Composicao a base de oxido cerico,processo de preparacao da mesma e mistura a base de alumina e de oxido cerico e/ou de hidroxido cerico

Country Status (14)

Country Link
US (1) US5529969A (pt)
EP (1) EP0547924B1 (pt)
JP (1) JP2528066B2 (pt)
KR (1) KR0174279B1 (pt)
AT (1) ATE148675T1 (pt)
AU (1) AU652863B2 (pt)
BR (1) BR9204886A (pt)
CA (1) CA2084853C (pt)
DE (1) DE69217340T2 (pt)
ES (1) ES2098475T3 (pt)
FI (1) FI925574A (pt)
FR (1) FR2684662B1 (pt)
MX (1) MX9206985A (pt)
ZA (1) ZA928208B (pt)

Families Citing this family (31)

* 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.
EP0810181B1 (en) * 1996-05-27 2002-06-19 Nippon Denko Co.,Ltd. Method for the preparation of silica-cerium oxide composite particles
US6204219B1 (en) 1999-07-29 2001-03-20 W. R. Grace & Co.-Conn. Thermally stable support material and method for making the same
DE50014200D1 (de) 2000-08-19 2007-05-10 Omg Ag & Co Kg Sauerstoff speicherndes Material auf der Basis von Ceroxid, Verfahren zu seiner Herstellung und Verwendung in der Abgasreinigung von Verbrennungsmotoren
JP4863596B2 (ja) * 2001-06-18 2012-01-25 日産自動車株式会社 排気ガス浄化システム
FR2852592B1 (fr) * 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur
US7259280B1 (en) * 2006-03-22 2007-08-21 Lyondell Chemical Technology, L.P. Process for producing alkenyl alcohols
PL2024084T3 (pl) * 2006-05-15 2020-01-31 RHODIA OPéRATIONS Kompozycja na bazie tlenków cyrkonu, ceru, lantanu i itru, gadolinu lub samaru, o dużej powierzchni właściwej i zdolności do redukcji, i zastosowanie jako katalizator
JP5279183B2 (ja) * 2006-10-12 2013-09-04 第一稀元素化学工業株式会社 セリウム系酸化物の製造方法
FR2917646B1 (fr) 2007-06-20 2011-06-03 Anan Kasei Co Ltd Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse
US9901906B2 (en) 2009-11-25 2018-02-27 Solvay Special Chem Japan, Ltd. Complex oxide, method for producing same and exhaust gas purifying catalyst
EP2505262B1 (en) 2009-11-25 2020-02-12 Solvay Special Chem Japan, Ltd. Complex oxide, method for producing same and exhaust gas purifying catalyst
JP5706339B2 (ja) * 2009-12-25 2015-04-22 阿南化成株式会社 複合酸化物、その製造法及び排ガス浄化用触媒
US9982177B2 (en) 2010-03-12 2018-05-29 Hitachi Chemical Company, Ltd Slurry, polishing fluid set, polishing fluid, and substrate polishing method using same
FR2962431B1 (fr) 2010-07-07 2018-01-19 Rhodia Operations Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse.
FR2965189A1 (fr) 2010-09-29 2012-03-30 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium
SG190058A1 (en) 2010-11-22 2013-06-28 Hitachi Chemical Co Ltd Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrate
JP5590144B2 (ja) 2010-11-22 2014-09-17 日立化成株式会社 スラリー、研磨液セット、研磨液、及び、基板の研磨方法
JP5621854B2 (ja) * 2010-11-22 2014-11-12 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
US11040332B2 (en) 2011-06-01 2021-06-22 Rhodia Operations Complex oxide, method for producing same, and exhaust gas purification catalyst
CA2837844C (en) * 2011-06-01 2016-01-05 Rhodia Operations Complex oxide, method for producing same, and exhaust gas purification catalyst
KR102004570B1 (ko) 2012-02-21 2019-07-26 히타치가세이가부시끼가이샤 연마제, 연마제 세트 및 기체의 연마 방법
KR102005132B1 (ko) 2012-02-21 2019-07-29 히타치가세이가부시끼가이샤 연마제, 연마제 세트 및 기체의 연마 방법
JP5943074B2 (ja) 2012-05-22 2016-06-29 日立化成株式会社 スラリー、研磨液セット、研磨液及び基体の研磨方法
KR102034328B1 (ko) 2012-05-22 2019-10-18 히타치가세이가부시끼가이샤 슬러리, 연마액 세트, 연마액, 기체의 연마 방법 및 기체
US9932497B2 (en) 2012-05-22 2018-04-03 Hitachi Chemical Company, Ltd. Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate
CA3024294A1 (en) * 2016-06-29 2018-01-04 Hitachi Chemical Company, Ltd. Adsorbent and method for producing same, method for removing carbon dioxide, carbon dioxide removing device, and air conditioning device
WO2019042911A1 (en) 2017-08-29 2019-03-07 Rhodia Operations USE OF A MIXED OXIDE TO ABSORB NOX
WO2019042910A1 (en) 2017-08-29 2019-03-07 Rhodia Operations MIXED OXIDE WITH ENHANCED REDOX PROPERTIES
WO2020038222A1 (en) 2018-08-24 2020-02-27 Rhodia Operations A microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof
JP7505124B2 (ja) 2020-11-24 2024-06-24 ライナス レア アース リミテッド ドープ酸化セリウムを生成するための材料、方法および技術

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2559755A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
FR2573999B1 (fr) * 1984-12-05 1987-01-23 Rhone Poulenc Spec Chim Procede de fabrication de supports de catalyseurs a base d'alumine dont la durabilite est amelioree
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
FR2640954B1 (pt) * 1988-12-23 1991-03-29 Rhone Poulenc Chimie
US5064803A (en) * 1990-08-31 1991-11-12 Allied-Signal Inc. Preparation of three-way catalysts with highly dispersed ceria

Also Published As

Publication number Publication date
FR2684662B1 (fr) 1994-05-06
US5529969A (en) 1996-06-25
CA2084853A1 (fr) 1993-06-10
AU2826492A (en) 1993-06-10
DE69217340T2 (de) 1997-08-21
ES2098475T3 (es) 1997-05-01
JP2528066B2 (ja) 1996-08-28
KR0174279B1 (ko) 1999-02-18
EP0547924B1 (fr) 1997-02-05
EP0547924A1 (fr) 1993-06-23
ZA928208B (en) 1993-04-28
AU652863B2 (en) 1994-09-08
FI925574A (fi) 1993-06-10
ATE148675T1 (de) 1997-02-15
MX9206985A (es) 1994-06-30
DE69217340D1 (de) 1997-03-20
JPH05270824A (ja) 1993-10-19
FI925574A0 (fi) 1992-12-08
CA2084853C (fr) 2000-11-07
FR2684662A1 (fr) 1993-06-11

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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
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law