DE69710067D1 - Zusammensetzung aus ceriumoxid und zirkoniumoxid, verfahren zur herstellung und verwendung in katalyse - Google Patents

Zusammensetzung aus ceriumoxid und zirkoniumoxid, verfahren zur herstellung und verwendung in katalyse

Info

Publication number
DE69710067D1
DE69710067D1 DE69710067T DE69710067T DE69710067D1 DE 69710067 D1 DE69710067 D1 DE 69710067D1 DE 69710067 T DE69710067 T DE 69710067T DE 69710067 T DE69710067 T DE 69710067T DE 69710067 D1 DE69710067 D1 DE 69710067D1
Authority
DE
Germany
Prior art keywords
zirconium
composition
oxide
cerium
compound
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69710067T
Other languages
English (en)
Other versions
DE69710067T2 (de
Inventor
Maryline Aubert
Thierry Birchem
Gilbert Blanchard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc 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=DE69710067(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Publication of DE69710067D1 publication Critical patent/DE69710067D1/de
Application granted granted Critical
Publication of DE69710067T2 publication Critical patent/DE69710067T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01J35/70Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • B01J2235/00Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15X-ray diffraction
    • 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)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69710067T 1996-05-15 1997-05-09 Zusammensetzung aus ceriumoxid und zirkoniumoxid, verfahren zur herstellung und verwendung in katalyse Expired - Lifetime DE69710067T2 (de)

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 (2)

Publication Number Publication Date
DE69710067D1 true DE69710067D1 (de) 2002-03-14
DE69710067T2 DE69710067T2 (de) 2002-07-18

Family

ID=9492158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710067T Expired - Lifetime DE69710067T2 (de) 1996-05-15 1997-05-09 Zusammensetzung aus ceriumoxid und zirkoniumoxid, verfahren zur herstellung und verwendung in katalyse

Country Status (16)

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

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
WO1998045212A1 (en) * 1997-04-04 1998-10-15 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
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
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
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
EP1046423B8 (de) * 1999-04-23 2007-11-21 Umicore AG & Co. KG Mehrschichtiger Edelmetall-enthaltender Abgaskatalysator und seine Herstellung
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
US6810884B2 (en) 2000-09-18 2004-11-02 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with non-combustible treatment material
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
US6984763B2 (en) * 2001-05-23 2006-01-10 Dow Global Technologies Inc. Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons
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
US7319178B2 (en) 2002-02-28 2008-01-15 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalysts 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
US6906232B2 (en) * 2002-08-09 2005-06-14 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
US7307196B2 (en) 2002-02-28 2007-12-11 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalyst 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
US6844291B2 (en) * 2002-02-28 2005-01-18 Exxonmobil Chemical Patents Inc. Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
RU2305480C2 (ru) * 2002-03-15 2007-09-10 Ротманс, Бенсон Энд Хеджиз Инк. Сигарета с низким уровнем побочной струи дыма, с горючей бумагой, имеющей модифицированные характеристики пепла
EP1938700A3 (de) 2002-03-15 2014-11-05 Rothmans, Benson & Hedges Inc. Zigarette mit geringer und seitlicher Rauchfreisetzung sowie verbrennbarem Papier und modifizierten Ascheeigenschaften
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
EP1464622A1 (de) * 2003-03-17 2004-10-06 Umicore AG & Co. KG Sauerstoffspeichermaterial enthaltend Cerium Oxide und mindestens ein anderes Metalloxid , Verfahren zu dessen Herstellung , und Verwendung desselben als Katalysator
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
JP4707672B2 (ja) 2004-10-28 2011-06-22 株式会社キャタラー 排ガス浄化用触媒
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
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
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 (de) * 2006-08-22 2023-06-07 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Verfahren zur herstellung eines porösen zirkonoxid-pulvers
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 (de) * 2006-11-08 2008-05-14 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Gruppe-VIII-Metall-und-Zeroxid/Zirkoniumoxid-Katalysatoren zur katalytischen Oxidation oder Reformierung von Kohlewasserstoffen
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
JP5372780B2 (ja) * 2007-02-23 2013-12-18 ビーエーエスエフ ソシエタス・ヨーロピア 一酸化炭素の選択メタン化のための触媒及び方法
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
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
EP2529442B1 (de) 2010-01-26 2018-10-03 Bloom Energy Corporation Phasenstabile dotierte zirkonium-elektrolytzusammensetzungen mit geringer zersetzung
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
ES2924482T3 (es) 2014-05-16 2022-10-07 Versalis Spa Proceso para la producción de alquenoles y uso del mismo para la producción de 1,3-butadieno
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
US10987654B2 (en) 2016-01-26 2021-04-27 Nippon Denko Co., Ltd Ceria-zirconia-based composite oxide oxygen storage material, exhaust gas cleaning catalyst, and honeycomb structure for exhaust gas cleaning
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
CN118079894A (zh) 2017-05-11 2024-05-28 罗地亚经营管理公司 具有增强的耐受性和nox储存容量的混合氧化物
EP3501646A1 (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
EP3501647A1 (de) 2017-12-19 2019-06-26 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
NO985313L (no) 1999-01-15
MY119430A (en) 2005-05-31
BR9709236A (pt) 1999-08-10
KR100313409B1 (ko) 2002-02-19
AU2965897A (en) 1997-12-05
KR20000011064A (ko) 2000-02-25
CA2255571A1 (fr) 1997-11-20
AU716835B2 (en) 2000-03-09
CA2255571C (fr) 2001-12-25
US6228799B1 (en) 2001-05-08
FR2748740A1 (fr) 1997-11-21
EP0906244B1 (de) 2002-01-23
CN1222127A (zh) 1999-07-07
ZA974025B (en) 1998-01-16
WO1997043214A1 (fr) 1997-11-20
NO322444B1 (no) 2006-10-09
CN1177765C (zh) 2004-12-01
JP4041106B2 (ja) 2008-01-30
EP0906244A1 (de) 1999-04-07
FR2748740B1 (fr) 1998-08-21
JP2000501061A (ja) 2000-02-02
NO985313D0 (no) 1998-11-13
ES2168636T3 (es) 2002-06-16
JP3623517B2 (ja) 2005-02-23
ATE212322T1 (de) 2002-02-15
DE69710067T2 (de) 2002-07-18
JP2005119949A (ja) 2005-05-12

Similar Documents

Publication Publication Date Title
DE69710067D1 (de) Zusammensetzung aus ceriumoxid und zirkoniumoxid, verfahren zur herstellung und verwendung in katalyse
ATE189974T1 (de) Hoch reduzierbare alumine, ceroxid und zirconiumoxid zusammensetzungen, verfahren zu deren herstellung und ihre verwendung zur herstellung von katalysatoren
RU2529866C2 (ru) Композиция на основе оксидов циркония, церия и по меньшей мере одного другого редкоземельного металла со специфической пористостью, способ получения и применение в катализе
DE602005027185D1 (de) Zusammensetzung auf basis von zirconium-, praseodym-, lanthan- oder neodymoxid, zugehöriges herstellungsverfahren und verwendung in einem katalytischen system
KR940013602A (ko) 세륨 및 지르코늄의 혼합 산화물 기재 조성물, 그 제조방법 및 용도
MX9800114A (es) Composicion basada en oxido de circonio y oxido de cerio, metodo de preparacion y uso de la misma.
Theunissen et al. Effect of dopants on the sintering behaviour and stability of tetragonal zirconia ceramics
DE69420163D1 (de) Verfahren zur Herstellung von Zirconium -Cez Mischoxyde enthaltenden Zusammensetzung
KR960013451A (ko) 산소 흡수 및 방출 능력을 갖는 복합산화물의 제조방법
ATE306319T1 (de) Katalysatorträgermaterial mit hoher sauerstoffspeicherkapazität und verfahren zu dessen herstellung
RU98106633A (ru) Аккумулирующий кислород материал с высокой термостойкостью, а также способ его получения
DE60205936D1 (de) Verfahren zur herstellung von zusammensetzung auf basis von zirkonium- und cermischoxiden
JP2000185907A (ja) 炭化水素供給材料の接触的水蒸気改質法
CN1263868A (zh) 纳米铈锆复合氧化物、其制备方法及用途
ATE155766T1 (de) Verfahren zur herstellung von durch lanthan stabilisiertem aluminiumoxid
FR2756270B1 (fr) Compose du type lamo3, m etant l'aluminium, le gallium ou l'indium, sous forme poudre ou sous forme frittee, son procede de preparation et son utilisation en tant que conducteur d'oxygene
JP2000140635A (ja) ペロブスカイト結晶構造を有する熱安定性の金属酸化物触媒およびその製造方法
Hirano et al. Oxygen Storage Capacity, Specific Surface Area, and Pore‐Size Distribution of Ceria–Zirconia Solid Solutions Directly Formed by Thermal Hydrolysis
US4990480A (en) Biphasic rare earth aluminum borates and process for their preparation
JP2018131365A (ja) 酸素貯蔵材料及びその製造方法
JP4110241B2 (ja) 一酸化炭素転化触媒および該触媒を用いる一酸化炭素転化方法
Nakatani et al. Preparation of CeO 2-ZrO 2 mixed oxide powders by the coprecipitation method for the purification catalysts of automotive emission
DE60018077D1 (de) Perfluorosulfonylmethide verbindungen; deren verwendung bei der herstellung von c-c bindungen
ATE62654T1 (de) Verfahren zur herstellung von benzaldehyd in der gasphase.
Wang et al. Studies of zirconia-doped ceria nanomaterials for CO and C 3 H 8 oxidation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC