PL2454196T3 - Kompozycja wytwarzana na bazie tlenku ceru i tlenku cyrkonu o specyficznej porowatości, sposób wytwarzania i zastosowanie w katalizie - Google Patents

Kompozycja wytwarzana na bazie tlenku ceru i tlenku cyrkonu o specyficznej porowatości, sposób wytwarzania i zastosowanie w katalizie

Info

Publication number
PL2454196T3
PL2454196T3 PL10726996T PL10726996T PL2454196T3 PL 2454196 T3 PL2454196 T3 PL 2454196T3 PL 10726996 T PL10726996 T PL 10726996T PL 10726996 T PL10726996 T PL 10726996T PL 2454196 T3 PL2454196 T3 PL 2454196T3
Authority
PL
Poland
Prior art keywords
catalysis
preparation
composition
same
oxide
Prior art date
Application number
PL10726996T
Other languages
English (en)
Inventor
Simon Ifrah
Olivier Larcher
Original Assignee
RHODIA OPéRATIONS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41796501&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2454196(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RHODIA OPéRATIONS filed Critical RHODIA OPéRATIONS
Publication of PL2454196T3 publication Critical patent/PL2454196T3/pl

Links

Classifications

    • 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
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution
    • B01J35/69—Pore distribution bimodal
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C01B13/363—Mixtures of oxides or hydroxides by precipitation
    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing zirconium, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/12—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
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Nanotechnology (AREA)
PL10726996T 2009-07-17 2010-07-02 Kompozycja wytwarzana na bazie tlenku ceru i tlenku cyrkonu o specyficznej porowatości, sposób wytwarzania i zastosowanie w katalizie PL2454196T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0903506A FR2948116B1 (fr) 2009-07-17 2009-07-17 Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse
PCT/EP2010/059465 WO2011006780A1 (fr) 2009-07-17 2010-07-02 Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse
EP10726996.1A EP2454196B1 (fr) 2009-07-17 2010-07-02 Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse

Publications (1)

Publication Number Publication Date
PL2454196T3 true PL2454196T3 (pl) 2018-09-28

Family

ID=41796501

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10726996T PL2454196T3 (pl) 2009-07-17 2010-07-02 Kompozycja wytwarzana na bazie tlenku ceru i tlenku cyrkonu o specyficznej porowatości, sposób wytwarzania i zastosowanie w katalizie

Country Status (11)

Country Link
US (1) US10384954B2 (pl)
EP (1) EP2454196B1 (pl)
JP (1) JP5564109B2 (pl)
KR (1) KR101431919B1 (pl)
CN (1) CN102574696B (pl)
CA (1) CA2766212C (pl)
FR (1) FR2948116B1 (pl)
PL (1) PL2454196T3 (pl)
RU (1) RU2509725C2 (pl)
WO (1) WO2011006780A1 (pl)
ZA (1) ZA201200352B (pl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2948116B1 (fr) 2009-07-17 2012-05-04 Rhodia Operations Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse
US8530372B2 (en) 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
FR2959735B1 (fr) * 2010-05-06 2012-06-22 Rhodia Operations Composition a base d'oxydes de zirconium, de cerium d'au moins une autre terre rare, a porosite specifique, procede de preparation et utilisation en catalyse.
RU2470000C1 (ru) * 2012-05-29 2012-12-20 Открытое акционерное общество "Научно-производственное предприятие Нефтехим" (ОАО "НПП Нефтехим") Способ изомеризации парафиновых углеводородов c4-c7
JP5706546B1 (ja) * 2013-06-04 2015-04-22 新日本電工株式会社 セリア−ジルコニア系複合酸化物及びその製造方法
CN103480358A (zh) * 2013-10-11 2014-01-01 神华集团有限责任公司 一种耐高温耐硫甲烷化催化剂及其制备方法
JP5744274B1 (ja) 2014-03-28 2015-07-08 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法
WO2016037059A1 (en) * 2014-09-05 2016-03-10 Molycorp Minerals, Llc High porosity cerium and zirconium containing oxide
FR3050450A1 (fr) 2016-04-26 2017-10-27 Rhodia Operations Oxyde mixte a base de cerium et de zirconium
JP6932726B2 (ja) * 2016-05-18 2021-09-08 ローディア オペレーションズ 酸化セリウム粒子およびそれらの製造方法
JP2018143955A (ja) * 2017-03-06 2018-09-20 イビデン株式会社 ハニカムフィルタ
JP6781742B2 (ja) * 2018-09-12 2020-11-04 イビデン株式会社 ハニカム構造体
US12337300B2 (en) 2019-03-03 2025-06-24 Rhodia Operations Mixed oxide with high pore volume
CN110252275B (zh) * 2019-05-21 2021-11-19 山东国瓷功能材料股份有限公司 一种高比表面积的铈锆复合氧化物及其制备方法和应用
PL4347116T3 (pl) 2021-05-28 2025-07-28 Rhodia Operations Kompozycja tlenku glinu i tlenku ceru o określonym profilu porowatości
JP2024529561A (ja) 2021-07-30 2024-08-06 ローディア オペレーションズ 酸化アルミニウム及び酸化セリウムの組成物
JP7137035B1 (ja) * 2022-03-25 2022-09-13 第一稀元素化学工業株式会社 ジルコニア系粉末材料
CN120019031A (zh) * 2022-08-12 2025-05-16 罗地亚经营管理公司 铈基和锆基混合氧化物

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003939A1 (de) * 1990-02-09 1991-08-14 Degussa Katalysator fuer die reinigung der abgase von brennkraftmaschinen
FR2714370B1 (fr) * 1993-12-24 1996-03-08 Rhone Poulenc Chimie Précurseur d'une composition et composition à base d'un oxyde mixte de cérium et de zirconium, procédé de préparation et utilisation.
FR2736343B1 (fr) 1995-07-03 1997-09-19 Rhone Poulenc Chimie Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
US5723101A (en) * 1996-10-15 1998-03-03 Rhone-Poulenc Inc. Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability
US6506705B2 (en) * 1996-12-06 2003-01-14 Rhodia Chimie Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst
US6133194A (en) 1997-04-21 2000-10-17 Rhodia Rare Earths Inc. Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
JP5168527B2 (ja) * 2001-01-18 2013-03-21 株式会社豊田中央研究所 酸化物粉末とその製造方法
US6528451B2 (en) * 2001-03-13 2003-03-04 W.R. Grace & Co.-Conn. Catalyst support material having high oxygen storage capacity and method of preparation thereof
JP3946982B2 (ja) 2001-11-01 2007-07-18 ニッケイ・メル株式会社 ジルコニア・セリア基複合酸化物の製造方法
US7041622B2 (en) 2002-02-06 2006-05-09 Delphi Technologies, Inc. Catalyst, an exhaust emission control device and a method of using the same
FR2852596B1 (fr) 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Composition a base d'oxydes de cerium et de zirconium a surface specifique stable entre 900 c et 1000 c, son procede de preparation et son utilisation comme catalyseur
FR2852591B1 (fr) 2003-03-18 2006-06-16 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxyde de cerium a temperature maximale de reductibilite reduite, son procede de preparation et son utilisation comme catalyseur
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
DE602004007187T3 (de) * 2003-05-21 2017-09-28 Toyota Jidosha Kabushiki Kaisha Verfahren zur Herstellung eines porösen Mischoxids
FR2868768B1 (fr) 2004-04-07 2007-07-20 Rhodia Chimie Sa Composition a base d'oxydes de zirconium et d'ytrium, procede de preparation et utilisation dans un systeme catalytique
JP4660135B2 (ja) * 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法
FR2875149B1 (fr) 2004-09-15 2006-12-15 Rhodia Chimie Sa Procede de fabrication d'un filtre a particules catalyse et filtre ainsi obtenu
JP4789794B2 (ja) 2005-12-28 2011-10-12 第一稀元素化学工業株式会社 セリウム・ジルコニウム複合酸化物及びその製造方法
WO2007092367A2 (en) * 2006-02-03 2007-08-16 Saint-Gobain Ceramics & Plastics, Inc. Articles comprising tetragonal zirconia and methods of making the same
JP5063252B2 (ja) * 2006-08-22 2012-10-31 第一稀元素化学工業株式会社 多孔質ジルコニア系粉末及びその製造方法
EP1894620B2 (en) 2006-08-22 2023-06-07 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Method to produce a porous zirconia powder
EP1920830A1 (en) * 2006-11-08 2008-05-14 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Group VIII and ceria/zirconia containing catalysts for catalytic hydrocarbon reforming or oxidation
JP5164665B2 (ja) * 2008-04-09 2013-03-21 第一稀元素化学工業株式会社 セリウム−ジルコニウム系複合酸化物及びその製造方法
FR2948116B1 (fr) 2009-07-17 2012-05-04 Rhodia Operations Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse

Also Published As

Publication number Publication date
JP5564109B2 (ja) 2014-07-30
EP2454196A1 (fr) 2012-05-23
ZA201200352B (en) 2012-12-27
CN102574696A (zh) 2012-07-11
JP2012533499A (ja) 2012-12-27
EP2454196B1 (fr) 2018-03-21
CA2766212C (fr) 2018-06-05
KR20120029475A (ko) 2012-03-26
FR2948116A1 (fr) 2011-01-21
WO2011006780A1 (fr) 2011-01-20
CA2766212A1 (fr) 2011-01-20
US10384954B2 (en) 2019-08-20
US20120189517A1 (en) 2012-07-26
RU2012105476A (ru) 2013-08-27
RU2509725C2 (ru) 2014-03-20
CN102574696B (zh) 2014-07-23
FR2948116B1 (fr) 2012-05-04
KR101431919B1 (ko) 2014-08-19

Similar Documents

Publication Publication Date Title
PL2454196T3 (pl) Kompozycja wytwarzana na bazie tlenku ceru i tlenku cyrkonu o specyficznej porowatości, sposób wytwarzania i zastosowanie w katalizie
ZA201207946B (en) Composition containing oxides of zirconium,cerium and at least one other rare earth and having a specific porosity,method for preparing same and use thereof in catalysis
PL2646370T3 (pl) Kompozycja na bazie tlenku cyrkonu i co najmniej jednego tlenku metali ziem rzadkich innych niż cer, o porowatości właściwej, sposób wytwarzania i zastosowania w katalizie
ZA201209448B (en) Composition based on oxides of cerium,of nobium and,optically,of zirconium and use thereof in catalysis
PL2288426T3 (pl) Kompozycje katalityczne na bazie tlenków cyrkonu, ceru i itru oraz ich zastosowania w oczyszczaniu gazów spalinowych
ZA201208462B (en) Composition based on cerium,zirconium and tungsten,preparation process and use in catalysis
PL2262736T3 (pl) Kompozycja na bazie tlenku cyrkonu, tlenku tytanu lub tlenku mieszanego cyrkonu i tytanu na nośniku z tlenku glinu lub z oksywodorotlenku glinu, sposoby przygotowania i zastosowanie jako katalizatora
PL2059339T3 (pl) Kompozycja o dużej zdolności do redukcji na bazie nanometrycznego tlenku ceru osadzonego na podłożu, sposób wytwarzania i zastosowania jako katalizator
ZA201205013B (en) Composition containing oxides of zirconium, cerium and another rare earth having reduced maximal reducibility temperature, and method for preparing and using same in the field of catalysis
PL1991354T3 (pl) Kompozycja na bazie tlenków cyrkonu, ceru, itru, lantanu i innych metali ziem rzadkich, sposób otrzymywania i zastosowanie w katalizie
PL2569008T3 (pl) Chimery ospa i ich zastosowanie w szczepionkach
PL2483537T3 (pl) Czterofunkcyjne katalizatory silników wysokoprężnych i sposoby ich stosowania
EP2380852A4 (en) ZIRCONIUM OXIDE DISPERSION AND PRODUCTION METHOD THEREOF
SG10201402458SA (en) Monolith catalyst and use thereof
IL215684A0 (en) Trehalulose-containing composition, its preparation and use
PL2947149T3 (pl) Kasety bez promotora do ekspresji alfawirusowych białek strukturalnych
ZA201309412B (en) Composition based on oxides of cerium, of zirconium and of another rare earth metal with high reducibility, preparation process and use in the field of catalysis
ZA201307341B (en) Composition based on oxides of zirconium, of cerium, of at least one rare earth other than cerium and of silicon, preparation processes and use in catalysis
EP2367866A4 (en) POLYESTER, MANUFACTURING METHOD THEREFOR AND USE
ZA201106354B (en) Fischer-tropsch catalyst,preparation method and application thereof
EP2404591A4 (en) COSMETIC PREPARATION, METHOD FOR THE PRODUCTION THEREOF, COMPOSITION FOR COSMETICS PREPARATIONS, METHOD FOR THE PRODUCTION THEREOF, COSMETIC PREPARATION WITH THE COMPOSITION FOR COSMETICS PREPARATIONS AND METHOD FOR THE PRODUCTION THEREOF, AND CLEANERS FOR INDUSTRIAL USE
EP2546198A4 (en) CRYSTALLINE CERIUM OXIDE AND PROCESS FOR PREPARING THE SAME
ZA201108638B (en) Novel process for the preparation of palladium-based catalysts and use of said catalysts in selective hydrogenation
ZA201309410B (en) Composition consisting of a ceria-zirconia mixed oxide with increased reducibility, production method and use in the field of catalysis
EP2493934A4 (en) CATALYST CONNECTIONS AND ITS USE