BR9609435A - 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 - Google Patents

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

Info

Publication number
BR9609435A
BR9609435A BR9609435A BR9609435A BR9609435A BR 9609435 A BR9609435 A BR 9609435A BR 9609435 A BR9609435 A BR 9609435A BR 9609435 A BR9609435 A BR 9609435A BR 9609435 A BR9609435 A BR 9609435A
Authority
BR
Brazil
Prior art keywords
composition
preparation
zirconium oxide
cerium oxide
catalytic
Prior art date
Application number
BR9609435A
Other languages
English (en)
Inventor
Gilbert Blanchard
Maryline Aubert
Olivier Touret
Thierry Birchem
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9480620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9609435(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9609435A publication Critical patent/BR9609435A/pt

Links

Classifications

    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • 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
    • C01G25/02—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
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • 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
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR9609435A 1995-07-03 1996-06-28 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 BR9609435A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9507979A FR2736343B1 (fr) 1995-07-03 1995-07-03 Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
PCT/FR1996/001003 WO1997002213A1 (fr) 1995-07-03 1996-06-28 Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation

Publications (1)

Publication Number Publication Date
BR9609435A true BR9609435A (pt) 1999-05-25

Family

ID=9480620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609435A BR9609435A (pt) 1995-07-03 1996-06-28 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

Country Status (18)

Country Link
US (1) US6214306B1 (pt)
EP (1) EP0863846B1 (pt)
JP (1) JP3490456B2 (pt)
KR (1) KR100431919B1 (pt)
CN (1) CN1177764C (pt)
AT (1) ATE228970T1 (pt)
AU (1) AU720555B2 (pt)
BR (1) BR9609435A (pt)
CA (1) CA2224409C (pt)
DE (1) DE69625237C5 (pt)
ES (1) ES2188767T3 (pt)
FI (1) FI114909B (pt)
FR (1) FR2736343B1 (pt)
MX (1) MX9800114A (pt)
MY (1) MY114721A (pt)
NO (1) NO322625B1 (pt)
WO (1) WO1997002213A1 (pt)
ZA (1) ZA965464B (pt)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US5919727A (en) * 1996-11-14 1999-07-06 W. R. Grace & Co.-Conn. Ceric oxide washcoat
JP3861385B2 (ja) * 1997-06-27 2006-12-20 株式会社豊田中央研究所 リーン排ガス浄化用触媒
JP4045002B2 (ja) * 1998-02-02 2008-02-13 三井金属鉱業株式会社 複合酸化物及びそれを用いた排ガス浄化用触媒
JP4029233B2 (ja) * 1998-05-11 2008-01-09 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ならびに排ガス浄化用触媒材料
JP2000167402A (ja) * 1998-12-09 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
US6335305B1 (en) 1999-01-18 2002-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
EP1020216B1 (en) * 1999-01-18 2004-06-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
DE60033328T2 (de) * 1999-03-05 2007-11-22 Daiichi Kigenso Kagaku Kogyo Co. Ltd. Mischoxid auf Basis von Cerium und Zirkonium, Verfahren zu dessen Herstellung; das Mischoxid enthaltender Katalysator und Anwendung des Katalysators zur Abgasreinigung
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
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
US7081431B2 (en) * 2000-09-08 2006-07-25 Toyota Jidosha Kabushiki Kaisha NOx absorbent and absorption reduction-type NOx purifying catalyst
US6864214B2 (en) * 2000-09-26 2005-03-08 Daihatsu Motor Co., Ltd. Exhaust gas purifying catalyst
JP4564645B2 (ja) * 2000-11-27 2010-10-20 株式会社キャタラー 排ガス浄化用触媒
JP2002177781A (ja) 2000-12-12 2002-06-25 Ict:Kk 排ガス浄化用触媒
US7247597B2 (en) * 2001-08-30 2007-07-24 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst
FR2829129B1 (fr) * 2001-09-03 2004-10-15 Rhodia Elect & Catalysis Composition a reductibilite elevee et a base d'oxyde de cerium, d'oxyde de zirconium et d'un oxyde d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur
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
US7214643B2 (en) 2002-03-22 2007-05-08 Kabushiki Kaisha Toyota Chuo Kenkyusho Metal oxide and method for producing the same, and catalyst
JP3758601B2 (ja) † 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
FR2841547B1 (fr) 2002-06-26 2005-05-06 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxydes de cerium, de lanthane et d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur
JP4079717B2 (ja) * 2002-08-05 2008-04-23 株式会社日本自動車部品総合研究所 セラミック触媒体
JP3797313B2 (ja) 2002-10-28 2006-07-19 トヨタ自動車株式会社 金属酸化物粒子の製造法及び排ガス浄化用触媒
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
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
ATE477216T1 (de) 2003-04-30 2010-08-15 Magnesium Elektron Ltd Verfahren zur herstellung von zirkonoxiden und zirkonium enthaltenden mischoxiden
FR2859470B1 (fr) * 2003-09-04 2006-02-17 Rhodia Elect & Catalysis Composition a base d'oxyde de cerium et d'oxyde de zirconium a reductibilite et surface elevees, procede de preparation et utilisation comme catalyseur
JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
CN100410176C (zh) * 2004-01-21 2008-08-13 三井金属鉱业株式会社 氧化物固溶体粉末
US20050163691A1 (en) * 2004-01-23 2005-07-28 C.P. Kelkar NOx reduction composition for use in FCC processes
FR2866871B1 (fr) * 2004-02-26 2007-01-19 Rhodia Chimie Sa Composition a base d'oxydes de zirconium, de praseodyme, de lanthane ou de neodyme, procede de preparation et utilisation dans un systeme catalytique
FR2867769B1 (fr) * 2004-03-17 2006-05-05 Rhodia Chimie Sa Composition a base d'oxydes de zirconium, de cerium et d'etain, preparation et utilisation comme catalyseur
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
EP1798201B1 (en) * 2004-08-17 2013-04-03 Nissan Chemical Industries, Ltd. Method for producing metal oxide sol
GB0428555D0 (en) * 2004-12-30 2005-02-09 Magnesium Elektron Ltd Composite material for automotive catalyst applications and method of manufacturing
CN100396616C (zh) * 2005-01-18 2008-06-25 内蒙古科技大学 一种高比表面积纳米铈锆复合氧化物的制备方法
US7704483B2 (en) * 2005-04-29 2010-04-27 Cabot Corporation High surface area tetragonal zirconia and processes for synthesizing same
FR2890577B1 (fr) * 2005-09-12 2009-02-27 Rhodia Recherches & Tech Procede de traitement d'un gaz contenant des oxydes d'azote (nox), utilisant comme piege a nox une composition a base d'oxyde de zirconium et d'oxyde de praseodyme
EP1764346A1 (en) * 2005-09-16 2007-03-21 Omya Development AG Process of preparing mineral material with particular ceria-containing zirconium oxide grinding beads, obtained products and their uses
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
RU2398629C2 (ru) * 2006-02-17 2010-09-10 Родиа Операсьон Композиция на основе оксидов циркония, церия, иттрия, лантана и другого редкоземельного элемента, способ получения и применение в катализе
FR2897609B1 (fr) * 2006-02-17 2009-01-16 Rhodia Recherches & Tech Composition a base d'oxydes de zirconium, de cerium, d'yttrium, de lanthane et d'une autre terre rare, procede de preparation et utilisation en catalyse
FR2898887B1 (fr) 2006-03-21 2008-05-02 Rhodia Recherches & Tech Composition a base d'oxyde de zirconium et d'oxyde de cerium a reductibilite elevee et a surface specifique stable procede de preparation et utilisation dans le traitement des gaz d'echappement
CA2652137C (fr) * 2006-05-15 2016-09-13 Rhodia Operations Composition a base d'oxydes de zirconium, de cerium, de lanthane et d'yttrium, de gadolinium ou de samarium, a surface specifique et reductibilite elevees, procede de preparation et utilisation comme catalyseur
JP5344805B2 (ja) * 2006-06-20 2013-11-20 第一稀元素化学工業株式会社 ジルコニア系複合酸化物及びその製造方法
US7731837B2 (en) * 2006-09-08 2010-06-08 The Penn State Research Foundation Oxidatively regenerable adsorbents for sulfur removal
EP2107093B1 (en) * 2006-12-28 2013-02-13 Kao Corporation Polishing liquid composition
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
JP2009085944A (ja) * 2007-09-11 2009-04-23 Yamaha Motor Co Ltd ガスセンサ、空燃比制御装置および輸送機器
KR101571659B1 (ko) * 2008-03-27 2015-11-25 우미코레 아게 운트 코 카게 염기성 금속 및 염기성 금속 변형된 디젤 산화 촉매들
US9403151B2 (en) 2009-01-30 2016-08-02 Umicore Ag & Co. Kg Basic exchange for enhanced redox OS materials for emission control applications
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
FR2955098B1 (fr) * 2010-01-11 2014-09-05 Rhodia Operations Composition a base d'oxydes de zirconium, de cerium et d'une autre terre rare a temperature maximale de reductibilite reduite, procede de preparation et utilisation dans le domaine de la catalyse.
EP2529442B1 (en) 2010-01-26 2018-10-03 Bloom Energy Corporation Phase stable doped zirconia electrolyte compositions with low degradation
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.
CN103260747B (zh) 2010-11-16 2016-06-22 罗地亚管理公司 氧化铝催化剂载体
WO2012088526A2 (en) * 2010-12-23 2012-06-28 State Of Oregon Acting By And Through The Board Of Higher Educatuin On Behalf Of Oregon State Unive Processes to form aqueous precursors, hafnium and zirconium oxide films, and hafnium and zirconium oxide patterns
FR2972366B1 (fr) 2011-03-08 2016-01-15 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base de zirconium, de cerium et de niobium
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
KR101322678B1 (ko) 2011-04-14 2013-10-30 서울대학교산학협력단 글리세롤의 탈수반응을 통한 아크롤레인 생산 반응용 촉매 및 그 제조방법
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
JP2014519468A (ja) 2011-06-03 2014-08-14 オーバイト アルミナ インコーポレイテッド ヘマタイトの調製方法
CN104039706A (zh) 2011-09-16 2014-09-10 奥贝特铝业有限公司 制备氧化铝和各种其他产品的工艺
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
RU2633579C9 (ru) 2012-03-29 2017-12-25 Орбит Алюминэ Инк. Способы обработки летучей золы
CA2878744C (en) 2012-07-12 2020-09-15 Orbite Aluminae Inc. Processes for preparing aluminum chloride and various other products by hcl leaching
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
CA2891427C (en) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Methods for purifying aluminium ions
MY158376A (en) 2013-06-04 2016-09-26 Nippon Denko Ceria-zirconia-based composite oxide and method of production of the same
EP3237365B1 (en) 2014-12-22 2018-11-28 Rhodia Operations Cycloalkane oxidation catalysts and method to produce alcohols and ketones
CN105983403B (zh) * 2015-02-09 2019-01-01 有研稀土新材料股份有限公司 一种铈锆复合氧化物、其制备方法及催化剂的应用
JP6552355B2 (ja) * 2015-09-25 2019-07-31 国立大学法人千葉大学 不飽和アルコールの製造方法及び触媒
JP6727079B2 (ja) * 2015-10-07 2020-07-22 昭和電工株式会社 不飽和アルコール製造用触媒及び不飽和アルコールの製造方法
CN105214492A (zh) * 2015-11-14 2016-01-06 华玉叶 一种家用煤炉烟气净化方法
CN109195916B (zh) 2016-04-01 2021-07-30 太平洋工业发展公司 介孔锆基混合氧化物的制备方法
EP3558514A1 (fr) * 2016-12-23 2019-10-30 Rhodia Operations Oxyde mixte résistant au vieillissement à base de cérium, de zirconium, d'aluminium et de lanthane pour convertisseur catalytique automobile
KR102706190B1 (ko) 2018-01-08 2024-09-12 패서픽 인더스트리얼 디벨럽먼트 코퍼레이션 세리아-지르코니아-산소 저장 물질을 포함하는 촉매 및 그 제조 방법
EP3694644A1 (en) 2018-01-08 2020-08-19 Pacific Industrial Development Corporation Method of making mesoporous oxygen storage materials for exhaust gas treatment; said oxygen storage materials and their use
FR3077566A1 (fr) 2018-02-02 2019-08-09 Rhodia Operations Procede de preparation d'un oxyde a base de cerium et/ou de zirconium
FR3077567A1 (fr) 2018-02-02 2019-08-09 Rhodia Operations Procede de preparation d'un oxyde a base de cerium et/ou de zirconium
US11745169B1 (en) * 2019-05-17 2023-09-05 Unm Rainforest Innovations Single atom metal doped ceria for CO oxidation and HC hydrogenation/oxidation
JP7451533B2 (ja) * 2019-07-30 2024-03-18 第一稀元素化学工業株式会社 ジルコニア系複合酸化物、及び、ジルコニア系複合酸化物の製造方法
US11541373B2 (en) 2019-11-19 2023-01-03 Toyota Motor Engineering & Manufacturing North America, Inc. Mixed oxide catalyst for oxygen storage applications and a method for making the catalyst
CN117396273A (zh) 2021-05-28 2024-01-12 罗地亚经营管理公司 具有特定孔隙率分布的氧化铝和氧化铈的组合物
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
CN116082045B (zh) * 2022-12-15 2024-05-17 先导薄膜材料（广东）有限公司 氧化铟钛钽铈粉末及其制备方法和改善氧化铟钛钽铈性能的方法
CN117509724B (zh) * 2023-09-28 2024-06-21 江门市科恒实业股份有限公司 一种铈锆复合氧化物及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590887B1 (fr) * 1985-12-02 1990-09-07 Rhone Poulenc Spec Chim Composition a base d'oxyde de zirconium et procede de preparation
US4760044A (en) * 1987-06-15 1988-07-26 Allied-Signal Inc. Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
US5008090A (en) * 1987-06-15 1991-04-16 Allied-Signal Inc. Catalytic process for minimizing the H2 S emissions from automotive exhaust
CA1334962C (en) 1988-04-14 1995-03-28 Tomohisa Ohata Catalyst for purifying exhaust gas and method for production thereof
US4977129A (en) * 1989-03-13 1990-12-11 W. R Grace & Co.-Conn. Auto exhaust catalyst composition having low H2 S emissions and method of making the catalyst
CA2011484C (en) * 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
JP2641108B2 (ja) * 1990-06-21 1997-08-13 大日精化工業株式会社 酸化セリウム微粉体の製造方法
FR2668860B1 (fr) 1990-11-02 1994-02-11 Andre Patinier Prise electrique a deux fiches, a raccordement sans denudage.
JP3145175B2 (ja) * 1992-03-31 2001-03-12 三井金属鉱業株式会社 排ガス浄化用触媒及びその製造方法
FR2699524B1 (fr) * 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.
FR2701471B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières.
JP3041662B2 (ja) * 1993-06-21 2000-05-15 三徳金属工業株式会社 酸素吸収・放出能を有する複合酸化物、その製造法、及びその使用方法
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.

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FR2736343A1 (fr) 1997-01-10
MX9800114A (es) 1998-04-30
ATE228970T1 (de) 2002-12-15
DE69625237D1 (de) 2003-01-16
AU6462196A (en) 1997-02-05
CA2224409A1 (fr) 1997-01-23
EP0863846A1 (fr) 1998-09-16
KR100431919B1 (ko) 2004-07-16
MY114721A (en) 2002-12-31
US6214306B1 (en) 2001-04-10
DE69625237T2 (de) 2003-08-21
FI114909B (fi) 2005-01-31
DE69625237C5 (de) 2020-04-23
NO976144L (no) 1998-03-03
AU720555B2 (en) 2000-06-01
EP0863846B1 (fr) 2002-12-04
CA2224409C (fr) 2002-04-09
FI980007A (fi) 1998-02-19
FI980007A0 (fi) 1998-01-02
NO322625B1 (no) 2006-11-06
FR2736343B1 (fr) 1997-09-19
NO976144D0 (no) 1997-12-30
CN1177764C (zh) 2004-12-01
JP3490456B2 (ja) 2004-01-26
ES2188767T3 (es) 2003-07-01
ZA965464B (en) 1997-04-24
KR19990028713A (ko) 1999-04-15
CN1193948A (zh) 1998-09-23
WO1997002213A1 (fr) 1997-01-23
JPH10512191A (ja) 1998-11-24

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