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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/276Nitrates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/30Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • C01P2006/13Surface area thermal stability thereof at high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Detergent Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Oxide Ceramics (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.
DE69621912T2 (de) * 1996-05-27 2002-11-14 Nippon Denko Verfahren zur Herstellung von Silica-Ceriumoxidkompositteilchen
US6204219B1 (en) 1999-07-29 2001-03-20 W. R. Grace & Co.-Conn. Thermally stable support material and method for making the same
EP1180397B1 (de) 2000-08-19 2007-03-28 Umicore 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
JP2009537432A (ja) * 2006-05-15 2009-10-29 ロデイア・オペラシヨン 高い比表面積および還元率を有する、ジルコニウム、セリウムおよびランタンならびにイットリウム、ガドリニウムまたはサマリウムの酸化物を基にした組成物、調製方法および触媒としての使用
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
EP2505263B1 (en) 2009-11-25 2020-02-12 Solvay Special Chem Japan, Ltd. Complex oxide, method for producing same and exhaust gas purifying catalyst
US8921255B2 (en) 2009-11-25 2014-12-30 Anan Kasei Co., Ltd. Complex oxide, method for producing same and exhaust gas purifying catalyst
EP2518018B1 (en) * 2009-12-25 2020-11-25 Solvay Special Chem Japan, Ltd. Complex oxide, method for producing same, and exhaust gas purifying catalyst
WO2011111421A1 (ja) 2010-03-12 2011-09-15 日立化成工業株式会社 スラリ、研磨液セット、研磨液及びこれらを用いた基板の研磨方法
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
KR20130129397A (ko) 2010-11-22 2013-11-28 히타치가세이가부시끼가이샤 슬러리, 연마액 세트, 연마액, 기판의 연마 방법 및 기판
CN103221503A (zh) * 2010-11-22 2013-07-24 日立化成株式会社 磨粒的制造方法、悬浮液的制造方法以及研磨液的制造方法
CN103222036B (zh) 2010-11-22 2016-11-09 日立化成株式会社 悬浮液、研磨液套剂、研磨液、基板的研磨方法及基板
CN103596679B (zh) 2011-06-01 2016-12-28 罗地亚运作公司 复合氧化物、其制造方法以及排气净化催化剂
KR101633167B1 (ko) 2011-06-01 2016-06-23 로디아 오퍼레이션스 복합 산화물, 그의 제조법, 및 배기 가스 정화용 촉매
US10557058B2 (en) 2012-02-21 2020-02-11 Hitachi Chemical Company, Ltd. Polishing agent, polishing agent set, and substrate polishing method
US9346977B2 (en) 2012-02-21 2016-05-24 Hitachi Chemical Company, Ltd. Abrasive, abrasive set, and method for abrading substrate
JP5943073B2 (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
JP5943072B2 (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
SG11201407086TA (en) 2012-05-22 2015-02-27 Hitachi Chemical Co Ltd Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate
JPWO2018003323A1 (ja) * 2016-06-29 2019-04-25 日立化成株式会社 吸着剤及びその製造方法、二酸化炭素の除去方法、二酸化炭素除去器、並びに、空調装置
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
CN112888658B (zh) 2018-08-24 2024-04-16 罗地亚经营管理公司 微孔铝钛硅酸盐结晶沸石,其制备方法和应用
GB2615962A (en) 2020-11-24 2023-08-23 Lynas Rare Earths Ltd Materials, methods and techniques for generating doped cerium oxide

Family Cites Families (6)

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

Similar Documents

Publication Publication Date Title
BR9204886A (pt) 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
Ishitsuka et al. Synthesis and thermal stability of aluminum titanate solid solutions
KR910010126B1 (ko) 새로운 형태학적인 특성을 갖는 산화세륨 및 이의 제조방법
EP0149816B1 (en) Inorganic oxide aerogels and their preparation
BR9609435A (pt) Composição à base de óxido de zircônio compreendendo óxido de cério processo de preparação da mesma revestimento com propriedades catalíticas sistema catalítico e utilização de uma composição
BR9400472A (pt) Processo de síntese de uma composição à base de óxidos mistos de zircônio e de cério, composições à base de óxidos mistos de zircônio e de cério e catalisadores
ATE179680T1 (de) Zusammensetzung auf der basis eines cerium- und zirkoniummischoxids, herstellung und verwendung
JPH0324411B2 (pt)
JPS58219128A (ja) オレフインの異性化法
US4367292A (en) Method for manufacture of powder composition for cordierite
DE69312426D1 (de) Verfahren zur Herstellung von durch Lanthan stabilisiertem Aluminiumoxid
JPH0710535A (ja) 透明性に優れ、かつ粘度安定性の良いアルミナゾルの製造方法
EP1081116A1 (en) Ceramic article, carrier for catalyst, methods for production thereof, catalyst for producing ethylene oxide using the carrier, and method for producing ethylene oxide
JPS58181725A (ja) 粗い結晶性アルミナの製造方法
JPH0748170A (ja) 高純度ムライトの製造方法
US6245310B1 (en) Process for the manufacture of dispersible alumino-silicates
US20020098142A1 (en) Process for the manufacture of dispersible alumino-silicates
JPH09507825A (ja) バリウム含有アルミナ
WO1991013831A1 (en) Magnesium aluminate with controlled surface area
JPH0873415A (ja) アミンの製法
EP0613452A4 (en) PREPARATION OF A LITHIUM ALUMINATE WITH A GAMMA PHASE AND A HIGH SURFACE AREA.
JP2508124B2 (ja) 変性サポナイト
JPH03257060A (ja) シリカ修飾アルミナの製造方法
ES2058711T3 (es) Procedimiento para la produccion de pigmentos de inclusion gris-negros.
Chakraborty Characterisation of monophasic and diphasic mullite precursors by solid state reaction study

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