NO322444B1 - Blanding basert pa ceriumoksyd og zirkoniumoksyd, fremgangsmate for fremstilling og anvendelse i katalysatorer - Google Patents

Blanding basert pa ceriumoksyd og zirkoniumoksyd, fremgangsmate for fremstilling og anvendelse i katalysatorer Download PDF

Info

Publication number
NO322444B1
NO322444B1 NO19985313A NO985313A NO322444B1 NO 322444 B1 NO322444 B1 NO 322444B1 NO 19985313 A NO19985313 A NO 19985313A NO 985313 A NO985313 A NO 985313A NO 322444 B1 NO322444 B1 NO 322444B1
Authority
NO
Norway
Prior art keywords
mixture
oxide
cerium
zirconium
stated
Prior art date
Application number
NO19985313A
Other languages
English (en)
Norwegian (no)
Other versions
NO985313L (no
NO985313D0 (no
Inventor
Gilbert Blanchard
Maryline Aubert
Thierry Birchem
Original Assignee
Rhodia Chimie Sa
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=9492158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO322444(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Publication of NO985313D0 publication Critical patent/NO985313D0/no
Publication of NO985313L publication Critical patent/NO985313L/no
Publication of NO322444B1 publication Critical patent/NO322444B1/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • 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
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/006Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/15Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO19985313A 1996-05-15 1998-11-13 Blanding basert pa ceriumoksyd og zirkoniumoksyd, fremgangsmate for fremstilling og anvendelse i katalysatorer NO322444B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9606051A FR2748740B1 (fr) 1996-05-15 1996-05-15 Composition a base d'oxyde de cerium et d'oxyde de zirconium a haute surface specifique et a capacite elevee de stockage d'oxygene, procede de preparation et utilisation en catalyse
PCT/FR1997/000829 WO1997043214A1 (fr) 1996-05-15 1997-05-09 Composition a base d'oxyde de cerium et d'oxyde de zirconium, procede de preparation et utilisation en catalyse

Publications (3)

Publication Number Publication Date
NO985313D0 NO985313D0 (no) 1998-11-13
NO985313L NO985313L (no) 1999-01-15
NO322444B1 true NO322444B1 (no) 2006-10-09

Family

ID=9492158

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985313A NO322444B1 (no) 1996-05-15 1998-11-13 Blanding basert pa ceriumoksyd og zirkoniumoksyd, fremgangsmate for fremstilling og anvendelse i katalysatorer

Country Status (16)

Country Link
US (1) US6228799B1 (ko)
EP (1) EP0906244B1 (ko)
JP (2) JP3623517B2 (ko)
KR (1) KR100313409B1 (ko)
CN (1) CN1177765C (ko)
AT (1) ATE212322T1 (ko)
AU (1) AU716835B2 (ko)
BR (1) BR9709236A (ko)
CA (1) CA2255571C (ko)
DE (1) DE69710067T2 (ko)
ES (1) ES2168636T3 (ko)
FR (1) FR2748740B1 (ko)
MY (1) MY119430A (ko)
NO (1) NO322444B1 (ko)
WO (1) WO1997043214A1 (ko)
ZA (1) ZA974025B (ko)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919727A (en) * 1996-11-14 1999-07-06 W. R. Grace & Co.-Conn. Ceric oxide washcoat
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
JP3429967B2 (ja) * 1997-02-10 2003-07-28 ダイハツ工業株式会社 酸素吸蔵性セリウム系複合酸化物
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
AU6876098A (en) * 1997-04-04 1998-10-30 Rhoda Inc Cerium oxides, zirconium oxides, ce/zr mixed oxides and ce/zr solid solutions having improved thermal stability and oxygen storage capacity
FR2774927B1 (fr) * 1998-02-16 2000-05-05 Rhodia Chimie Sa Procede de traitement d'une composition a base d'oxyde de cerium pour augmenter la capacite de stockage de l'oxygene de cette composition
JP2000073817A (ja) * 1998-08-28 2000-03-07 Toyota Motor Corp 内燃機関の排気浄化装置
JP2000167402A (ja) 1998-12-09 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
JP2000169148A (ja) * 1998-12-02 2000-06-20 Daihatsu Motor Co Ltd セリウム系複合酸化物
EP1035074B1 (en) * 1999-03-05 2007-02-14 Daiichi Kigenso Kagaku Co., Ltd. Zirconium- and cerium-based mixed oxide, method of production thereof, catalyst material comprising the mixed oxide and use of the catalyst in exhaust gas purification
EP1046423B8 (en) * 1999-04-23 2007-11-21 Umicore AG & Co. KG Layered noble metal-containing exhaust gas catalyst and its preparation
FR2793163B1 (fr) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
US6204219B1 (en) 1999-07-29 2001-03-20 W. R. Grace & Co.-Conn. Thermally stable support material and method for making the same
US6680415B1 (en) * 1999-11-22 2004-01-20 Dow Global Technologies Inc. Oxyhalogenation process using catalyst having porous rare earth halide support
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
ES2208490T3 (es) * 2000-04-27 2004-06-16 Haldor Topsoe A/S Procedimiento de produccion de un gas rico en hidrogeno.
FR2811908B1 (fr) * 2000-07-24 2003-04-04 Rhodia Terres Rares Procede de traitement d'un gaz pour la reduction de l'emission des oxydes d'azote avec un catalyseur a base de rhodium avec du palladium et/ou du platine
JP2002066327A (ja) * 2000-08-29 2002-03-05 Cataler Corp 排ガス浄化用触媒
JP3797081B2 (ja) * 2000-09-08 2006-07-12 トヨタ自動車株式会社 吸収還元型NOx浄化用触媒
AU9156701A (en) 2000-09-18 2002-04-02 Rothmans Benson Low sidestream smoke cigarette with combustible paper
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
US6452058B1 (en) * 2001-05-21 2002-09-17 Dow Global Technologies Inc. Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto
RU2284984C2 (ru) * 2001-05-23 2006-10-10 Дау Глобал Текнолоджиз Инк. Способ окислительного галогенирования и необязательного дегидрирования углеводородов от c3 до c10 (варианты)
JP2003021008A (ja) * 2001-07-11 2003-01-24 Kankyo Kagaku Kk ガソリンないしディーゼルエンジン用エアクリーナ
CN1193824C (zh) * 2001-10-19 2005-03-23 松下电器产业株式会社 纯化催化剂、其制备方法和气体纯化装置
FR2836068B1 (fr) * 2002-02-15 2005-01-21 Rhodia Elect & Catalysis Composition catalytique a base de deux catalyseurs utilisable dans le traitement des gaz d'echappement de moteurs fonctionnant en melange pauvre notamment
FR2836069B1 (fr) * 2002-02-15 2007-02-23 Faurecia Sys Echappement Dispositif utilisable dans le traitement des gaz d'echappement de moteurs fonctionnant en melange pauvre notamment
US7307196B2 (en) * 2002-02-28 2007-12-11 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
US6906232B2 (en) 2002-08-09 2005-06-14 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
US6844291B2 (en) * 2002-02-28 2005-01-18 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
US6995111B2 (en) * 2002-02-28 2006-02-07 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
US7208442B2 (en) * 2002-02-28 2007-04-24 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
US7319178B2 (en) 2002-02-28 2008-01-15 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
MXPA04008980A (es) * 2002-03-15 2004-11-26 Rothmans Benson & Hedges Cigarrillo de humo de corriente lateral baja con papel de combustible que tiene caracteristicas modificadas de ceniza.
EP1938700A3 (en) 2002-03-15 2014-11-05 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with combustible paper having modified ash characteristics
US6759360B2 (en) * 2002-03-29 2004-07-06 Exxonmobil Chemical Patent Inc. Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins
US20040152929A1 (en) * 2002-05-08 2004-08-05 Clarke William D Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
JP3528839B2 (ja) * 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
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
FR2841438A1 (fr) * 2002-06-26 2004-01-02 Rhodia Elect & Catalysis Cigarette comprenant un catalyseur pour le traitement des fumees
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
FR2847830B1 (fr) * 2002-12-02 2005-08-12 Irma Procede de decomposition catalytique de n2o en n2 et o2 realise a haute temperature
FR2848784B1 (fr) * 2002-12-20 2005-01-21 Rhodia Elect & Catalysis Cigarette comprenant dans son filtre un catalyseur a base d'oxyde de cerium pour le traitement des fumees
US7202194B2 (en) 2003-03-17 2007-04-10 Umicore Ag & Co. Kg Oxygen storage material, process for its preparation and its application in a catalyst
US20040186016A1 (en) * 2003-03-17 2004-09-23 Omg Ag & Co. Kg Oxygen storage material, process for its preparation and its application in a catalyst
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
US7384888B2 (en) 2003-09-15 2008-06-10 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide
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
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
FR2875149B1 (fr) * 2004-09-15 2006-12-15 Rhodia Chimie Sa Procede de fabrication d'un filtre a particules catalyse et filtre ainsi obtenu
EP1810738B8 (en) * 2004-10-28 2017-09-27 Cataler Corporation Catalyst for exhaust gas purification
JP2007054685A (ja) * 2005-08-22 2007-03-08 Toda Kogyo Corp 水性ガスシフト反応用の触媒
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
CA2642237C (fr) * 2006-02-17 2016-08-23 Rhodia Operations 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
JP5078125B2 (ja) * 2006-03-28 2012-11-21 株式会社豊田中央研究所 排ガス浄化用触媒及びその再生方法
CN100347092C (zh) * 2006-04-04 2007-11-07 欧洲海赛有限公司 一种氧化锆复合物纳米晶体材料的制备方法
US20070289053A1 (en) * 2006-06-19 2007-12-20 Tolbert Allan J Toilet odor removal system
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
JP5008355B2 (ja) * 2006-06-30 2012-08-22 第一稀元素化学工業株式会社 酸化セリウム−酸化ジルコニウム系複合酸化物及びその製造方法
EP1894620B2 (en) * 2006-08-22 2023-06-07 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Method to produce a porous zirconia powder
JP5100244B2 (ja) * 2006-10-12 2012-12-19 第一稀元素化学工業株式会社 ジルコニア・セリア・イットリア系複合酸化物及びその製造方法
ATE539814T1 (de) * 2006-11-08 2012-01-15 Air Liquide Verfahren zur herstellung einesträgerkatalysators
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
JP4928931B2 (ja) * 2006-12-20 2012-05-09 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
WO2008101875A1 (de) * 2007-02-23 2008-08-28 Basf Se Katalysator und verfahren zur selektiven methanisierung von kohlenmonoxid
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
FR2930456B1 (fr) * 2008-04-23 2010-11-19 Rhodia Operations Composition a base d'oxydes de zirconium, de cerium et d'yttrium, a reductibilite elevee, procedes de preparation et utilisation en catalyse
FR2936718B1 (fr) * 2008-10-03 2010-11-19 Rhodia Operations Procede de decomposition du n2o utilisant un catalyseur a base d'un oxyde de cerium et de lanthane.
JP5427443B2 (ja) * 2009-03-19 2014-02-26 Dowaエレクトロニクス株式会社 排ガス浄化触媒用複合酸化物および排ガス浄化触媒用塗料とディーゼル排ガス浄化用フィルタ
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
FR2948747B1 (fr) 2009-07-31 2012-03-30 Rhodia Operations Procede d'oxydo-reduction en boucle utilisant comme masse oxydo-reductrice une composition a base d'oxydes de cerium, d'une terre rare autre que le cerium et, eventuellement, de zirconium
US8580456B2 (en) 2010-01-26 2013-11-12 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.
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
FR2973793A1 (fr) 2011-04-08 2012-10-12 Rhodia Operations Composition a base d'oxydes de zirconium, de cerium, d'au moins une terre rare autre que le cerium et de silicium, procedes de preparation et utilisation en catalyse
FR2976574B1 (fr) * 2011-06-17 2013-05-31 Rhodia Operations Composition a base d'oxydes de cerium, de zirconium et d'une autre terre rare a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse.
FR2977582B1 (fr) * 2011-07-04 2014-07-11 Rhodia Operations Composition consistant en un oxyde mixte de zirconium et de cerium a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse
FR2977581B1 (fr) * 2011-07-04 2013-08-02 Rhodia Operations Composition consistant en un oxyde mixte de cerium et de zirconium a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse
CN103316657A (zh) * 2012-03-21 2013-09-25 浙江海亮环境材料有限公司 一种高性能铈锆纳米复合氧化物制备方法
FR2989682B1 (fr) 2012-04-20 2016-01-15 Rhodia Operations Procede d'alcanation du co2 utilisant comme catalyseur un compose comprenant du nickel sur un support a base d'oxyde de cerium
DK3142785T3 (da) 2014-05-16 2022-08-01 Versalis Spa Fremgangsmåde til fremstilling af alkenoler og anvendelse deraf til fremstilling af 1,3-butadien
CN104119702B (zh) * 2014-07-22 2015-11-18 四川龙蟒钛业股份有限公司 一种高光泽、高耐候性金红石型钛白粉的锆铝包膜工艺
FR3025116B1 (fr) 2014-08-29 2018-04-13 Psa Automobiles Sa. Filtre a particules catalyse
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
PL240446B1 (pl) 2015-09-22 2022-04-04 Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie Związek tlenkowy na bazie perowskitu do magazynowania tlenu oraz sposób jego przygotowania
CN108495818B (zh) * 2016-01-26 2021-02-26 新日本电工株式会社 二氧化铈-二氧化锆系复合氧化物氧吸放材料、排气净化催化剂和排气净化用蜂窝结构体
CN106423298A (zh) * 2016-11-15 2017-02-22 山东理工职业学院 一种三效催化剂及其制备方法
KR102512232B1 (ko) 2017-05-11 2023-03-23 로디아 오퍼레이션스 향상된 저항성 및 NOx 저장 용량을 갖는 혼합 산화물
EP3505245B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501647A1 (de) 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
KR20220028810A (ko) * 2020-08-31 2022-03-08 주식회사 엘지화학 세리아-지르코니아 복합 산화물의 제조방법, 세리아-지르코니아 복합 산화물, 이를 포함하는 촉매 및 부타디엔의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3103645B2 (ja) 1992-01-30 2000-10-30 株式会社三徳 酸素吸収・放出能を有するセリウム及びジルコニウム含有複合酸化物及びその製造法
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.
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

Also Published As

Publication number Publication date
AU716835B2 (en) 2000-03-09
CN1177765C (zh) 2004-12-01
FR2748740A1 (fr) 1997-11-21
JP4041106B2 (ja) 2008-01-30
MY119430A (en) 2005-05-31
CA2255571A1 (fr) 1997-11-20
FR2748740B1 (fr) 1998-08-21
AU2965897A (en) 1997-12-05
JP3623517B2 (ja) 2005-02-23
NO985313L (no) 1999-01-15
KR100313409B1 (ko) 2002-02-19
JP2005119949A (ja) 2005-05-12
EP0906244A1 (fr) 1999-04-07
ATE212322T1 (de) 2002-02-15
JP2000501061A (ja) 2000-02-02
EP0906244B1 (fr) 2002-01-23
KR20000011064A (ko) 2000-02-25
NO985313D0 (no) 1998-11-13
CA2255571C (fr) 2001-12-25
WO1997043214A1 (fr) 1997-11-20
US6228799B1 (en) 2001-05-08
DE69710067T2 (de) 2002-07-18
BR9709236A (pt) 1999-08-10
ZA974025B (en) 1998-01-16
DE69710067D1 (de) 2002-03-14
ES2168636T3 (es) 2002-06-16
CN1222127A (zh) 1999-07-07

Similar Documents

Publication Publication Date Title
NO322444B1 (no) Blanding basert pa ceriumoksyd og zirkoniumoksyd, fremgangsmate for fremstilling og anvendelse i katalysatorer
RU2445268C2 (ru) Смешанный оксид церия и другого редкоземельного элемента с высокой удельной площадью поверхности, способ его получения и использование в катализе
US7820586B2 (en) Composition based on zirconium oxide and oxides of cerium, lanthanum and of another rare earth, a method for preparing same and use thereof as catalyst
KR100304508B1 (ko) 세륨및지르코늄의혼합산화물기재조성물및 그용도
US6214306B1 (en) Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
KR100338005B1 (ko) 황 함유 연료로 작동되는 내연 기관의 배기 가스 처리 방법
KR100993706B1 (ko) 지르코늄, 세륨 및 란타늄의 산화물 및 이트륨, 가돌리늄 또는 사마륨의 산화물 기재 고 비표면 및 환원성 조성물, 그의 제조 방법 및 촉매로서의 용도
US20210016251A1 (en) Composition based on oxides of cerium, of niobium and, optionally, of zirconium and use thereof in catalysis
JP5340522B2 (ja) 1100℃で高い比表面積を有する組成物、その製造方法並びにこの組成物を含有する触媒系
KR100749707B1 (ko) 지르코늄, 세륨 및 주석 산화물 기재의 조성물, 제법 및촉매로서의 용도
US20140044628A1 (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
MXPA98009439A (es) Composicion basada en oxido de cerio y en oxido de circonio, con alta superficie especifica y alta capacidad de almacenamiento del oxigeno, procedimiento para su preparacion y su empleo en la catalisis

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees