FR2917646B1 - Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse - Google Patents

Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse

Info

Publication number
FR2917646B1
FR2917646B1 FR0704400A FR0704400A FR2917646B1 FR 2917646 B1 FR2917646 B1 FR 2917646B1 FR 0704400 A FR0704400 A FR 0704400A FR 0704400 A FR0704400 A FR 0704400A FR 2917646 B1 FR2917646 B1 FR 2917646B1
Authority
FR
France
Prior art keywords
cerium
catalysis
preparation
rare earth
high surface
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.)
Active
Application number
FR0704400A
Other languages
English (en)
Other versions
FR2917646A1 (fr
Inventor
Naotaka Ohtake
Kazuhiko Yokota
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.)
Solvay Special Chem Japan Ltd
Original Assignee
Anan Kasei Co Ltd
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=38947340&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2917646(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Anan Kasei Co Ltd filed Critical Anan Kasei Co Ltd
Priority to FR0704400A priority Critical patent/FR2917646B1/fr
Priority to PL08765842T priority patent/PL2160357T3/pl
Priority to CN2008800209344A priority patent/CN101687661B/zh
Priority to JP2009553850A priority patent/JP5148637B2/ja
Priority to CA2691299A priority patent/CA2691299C/fr
Priority to DK08765842.3T priority patent/DK2160357T3/da
Priority to EP08765842.3A priority patent/EP2160357B1/fr
Priority to RU2010101675/05A priority patent/RU2445268C2/ru
Priority to KR1020097027451A priority patent/KR101158272B1/ko
Priority to PCT/JP2008/061689 priority patent/WO2008156219A1/fr
Priority to KR1020127006885A priority patent/KR101216021B1/ko
Priority to US12/665,852 priority patent/US8435919B2/en
Publication of FR2917646A1 publication Critical patent/FR2917646A1/fr
Publication of FR2917646B1 publication Critical patent/FR2917646B1/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • B01J37/08—Heat treatment
    • 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
    • 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
    • C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J35/613—
    • B01J35/633—
    • B01J35/66—
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
FR0704400A 2007-06-20 2007-06-20 Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse Active FR2917646B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR0704400A FR2917646B1 (fr) 2007-06-20 2007-06-20 Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse
EP08765842.3A EP2160357B1 (fr) 2007-06-20 2008-06-20 Oxyde mixte à surface spécifique élevée à base de cérium et d'une autre terre rare, son procédé de préparation et son utilisation dans la catalyse
KR1020097027451A KR101158272B1 (ko) 2007-06-20 2008-06-20 세륨 및 다른 희토류의 고비표면적의 혼합된 산화물의 제조방법
JP2009553850A JP5148637B2 (ja) 2007-06-20 2008-06-20 高比表面積のセリウムおよび別の希土類混合酸化物、調製方法、ならびに触媒反応における使用
CA2691299A CA2691299C (fr) 2007-06-20 2008-06-20 Oxyde mixte a surface specifique elevee a base de cerium et d'une autre terre rare, son procede de preparation et son utilisation dans la catalyse
DK08765842.3T DK2160357T3 (da) 2007-06-20 2008-06-20 Blandet oxid af cerium og en anden sjælden jordart med højspecifikt overfladeareal, fremstillingsfremgangsmåde og anvendelse i katalyse
PL08765842T PL2160357T3 (pl) 2007-06-20 2008-06-20 Mieszany tlenek ceru i innego pierwiastka ziem rzadkich, o dużej powierzchni właściwej, sposób wytwarzania i zastosowanie w katalizie
RU2010101675/05A RU2445268C2 (ru) 2007-06-20 2008-06-20 Смешанный оксид церия и другого редкоземельного элемента с высокой удельной площадью поверхности, способ его получения и использование в катализе
CN2008800209344A CN101687661B (zh) 2007-06-20 2008-06-20 铈和其他稀土元素的高比表面积混合氧化物、制备方法和在催化中的应用
PCT/JP2008/061689 WO2008156219A1 (fr) 2007-06-20 2008-06-20 Oxyde mixte à surface spécifique élevée à base de cérium et d'une autre terre rare, son procédé de préparation et son utilisation dans la catalyse
KR1020127006885A KR101216021B1 (ko) 2007-06-20 2008-06-20 세륨 및 다른 희토류의 고비표면적의 혼합된 산화물 및 촉매작용에서 용도
US12/665,852 US8435919B2 (en) 2007-06-20 2008-06-20 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0704400A FR2917646B1 (fr) 2007-06-20 2007-06-20 Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse

Publications (2)

Publication Number Publication Date
FR2917646A1 FR2917646A1 (fr) 2008-12-26
FR2917646B1 true FR2917646B1 (fr) 2011-06-03

Family

ID=38947340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0704400A Active FR2917646B1 (fr) 2007-06-20 2007-06-20 Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse

Country Status (11)

Country Link
US (1) US8435919B2 (fr)
EP (1) EP2160357B1 (fr)
JP (1) JP5148637B2 (fr)
KR (2) KR101216021B1 (fr)
CN (1) CN101687661B (fr)
CA (1) CA2691299C (fr)
DK (1) DK2160357T3 (fr)
FR (1) FR2917646B1 (fr)
PL (1) PL2160357T3 (fr)
RU (1) RU2445268C2 (fr)
WO (1) WO2008156219A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
PL2505263T3 (pl) 2009-11-25 2020-06-29 Solvay Special Chem Japan, Ltd. Tlenek złożony, sposób jego wytwarzania i katalizator do oczyszczania spalin
RU2560376C2 (ru) * 2009-12-25 2015-08-20 Анан Касеи Ко., Лтд. Сложный оксид, способ его получения и катализатор для очистки выхлопных газов
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
JP5831946B2 (ja) 2011-01-14 2015-12-09 株式会社三徳 触媒の製造法
US9447306B2 (en) * 2011-01-25 2016-09-20 Hitachi Chemical Company, Ltd. CMP polishing fluid, method for manufacturing same, method for manufacturing composite particle, and method for polishing base material
ES2390730B2 (es) * 2011-04-20 2013-06-21 Universidad De Alicante Sistema catalítico para la combustión de compuestos orgánicos volátiles clorados.
KR101633167B1 (ko) * 2011-06-01 2016-06-23 로디아 오퍼레이션스 복합 산화물, 그의 제조법, 및 배기 가스 정화용 촉매
WO2012165362A1 (fr) * 2011-06-01 2012-12-06 ロディア・オペラシヨン Oxyde complexe, son procédé de production et catalyseur de purification des gaz d'échappement
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
JP5817782B2 (ja) * 2012-06-13 2015-11-18 株式会社豊田中央研究所 水素製造触媒、それを用いた水素製造方法及び水素製造装置
WO2014202149A1 (fr) * 2013-06-21 2014-12-24 Rhodia Operations Oxyde composite a base d'oxyde de cerium, d'oxyde de silicium et d'oxyde de titane
CN105873882B (zh) * 2013-12-23 2019-05-14 罗地亚经营管理公司 无机复合氧化物及其制备方法
TWI635905B (zh) 2014-06-24 2018-09-21 羅地亞經營管理公司 金屬摻雜氧化鈰組合物
CN104128188A (zh) * 2014-08-15 2014-11-05 安徽省元琛环保科技有限公司 一种垃圾焚烧电厂用脱硝催化剂及其制备方法
CN112657487B (zh) * 2014-09-05 2023-08-01 尼奥性能材料（新加坡）有限公司 高孔隙度的含铈和锆的氧化物
EP3020689A1 (fr) 2014-11-12 2016-05-18 Rhodia Operations Particules d'oxyde de cérium et son procédé de production
EP3448557A4 (fr) * 2016-04-26 2020-01-01 Rhodia Operations Oxydes mixtes à base de cérium et de zirconium
RU2746315C2 (ru) * 2016-05-18 2021-04-12 Родиа Операсьон Частицы оксида церия и способ их получения
EP3634623A1 (fr) * 2017-05-11 2020-04-15 Rhodia Operations Oxyde mixte présentant une résistance accrue et une capacité de stockage de nox
WO2018229005A1 (fr) * 2017-06-15 2018-12-20 Rhodia Operations Particules à base de cérium
KR20210082437A (ko) * 2018-10-31 2021-07-05 닛폰 이트륨 가부시키가이샤 콜드 스프레이용 재료
JP7358157B2 (ja) * 2019-09-27 2023-10-10 日本碍子株式会社 複合酸化物触媒、多孔質複合体および複合酸化物触媒の製造方法
EP4251572A1 (fr) 2020-11-24 2023-10-04 Lynas Rare Earths Limited Matériaux, procédés et techniques pour générer de l'oxyde de cérium dopé
CN113072091B (zh) * 2021-03-25 2022-05-20 南昌航空大学 一种五元铈钕钇基高熵稀土氧化物及其制备方法
KR20240014060A (ko) 2021-05-28 2024-01-31 로디아 오퍼레이션스 특정 다공성 프로파일을 갖는 산화알루미늄과 산화세륨의 조성물
WO2023006686A1 (fr) 2021-07-30 2023-02-02 Rhodia Operations Composition d'oxyde d'aluminium et d'oxyde de cérium

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US490685A (en) 1893-01-31 Knob attachment
DE3027448A1 (de) * 1980-07-19 1982-02-18 Focke & Co, 2810 Verden Weichpackung fuer zigaretten sowie zuschnitt, verfahren und vorrichtung zum herstellen derselben
FR2570087B1 (fr) 1984-09-13 1986-11-21 Rhone Poulenc Spec Chim Procede d'oxydation electrolytique et ensemble d'electrolyse pour sa mise en oeuvre
FR2584388B1 (fr) * 1985-07-03 1991-02-15 Rhone Poulenc Spec Chim Composition a base d'oxyde cerique, sa preparation et ses utilisations
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
ZA909211B (en) * 1990-02-23 1991-09-25 Grace W R & Co High surface area ceria
GB9018409D0 (en) 1990-08-22 1990-10-03 Ici Plc Catalysts
FR2684662B1 (fr) * 1991-12-09 1994-05-06 Rhone Poulenc Chimie Composition a base d'oxyde cerique, preparation et utilisation.
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.
FR2729309B1 (fr) 1995-01-13 1997-04-18 Rhone Poulenc Chimie Composition catalytique a base d'oxyde de cerium et d'oxyde de manganese, de fer ou de praseodyme, son procede de preparation et son utilisation en catalyse postcombustion automobile
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
US6090744A (en) * 1996-03-28 2000-07-18 Mazda Motor Corporation Catalyst for cleaning exhaust gas
FR2748740B1 (fr) 1996-05-15 1998-08-21 Rhone Poulenc Chimie 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
US6107240A (en) * 1997-03-26 2000-08-22 Engelhard Corporation Catalyst composition containing an intimately mixed oxide of cerium and praseodymium
DE19714707A1 (de) * 1997-04-09 1998-10-15 Degussa Sauerstoff speicherndes Material mit hoher Temperaturstabilität sowie Verfahren zu seiner Herstellung
CN1082206C (zh) 1997-07-31 2002-04-03 梁忠民 屏蔽式密码输入方法及其设备
US6139814A (en) * 1997-11-10 2000-10-31 Ford Global Technologies, Inc. Thermally stable, high-surface-area metal oxides made by organic templating
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
US6204219B1 (en) * 1999-07-29 2001-03-20 W. R. Grace & Co.-Conn. Thermally stable support material and method for making the same
DE50014200D1 (de) * 2000-08-19 2007-05-10 Omg Ag & Co Kg Sauerstoff speicherndes Material auf der Basis von Ceroxid, Verfahren zu seiner Herstellung und Verwendung in der Abgasreinigung von Verbrennungsmotoren
US20040234438A1 (en) 2001-09-07 2004-11-25 Lianxin Dai Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
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
EP1316354A1 (fr) * 2001-11-30 2003-06-04 OMG AG & Co. KG Catalyseur pour la réduction d'oxydes d'azote dans le gaz d'échappement de moteurs à mélange pauvre
WO2003076336A1 (fr) * 2002-03-08 2003-09-18 Anan Kasei Co., Ltd. Oxyde composite au cerium, produit fritte utilisant cet oxyde, et procede d'elaboration correspondant
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
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
JP2006256911A (ja) * 2005-03-17 2006-09-28 Tosoh Corp セリア・ジルコニア系酸化物の製造方法
JP4869647B2 (ja) * 2005-07-14 2012-02-08 住友大阪セメント株式会社 希土類元素添加酸化セリウム粉体の製造方法
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
JP5279183B2 (ja) * 2006-10-12 2013-09-04 第一稀元素化学工業株式会社 セリウム系酸化物の製造方法
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
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

Also Published As

Publication number Publication date
KR20100022501A (ko) 2010-03-02
US8435919B2 (en) 2013-05-07
CN101687661A (zh) 2010-03-31
KR20120031315A (ko) 2012-04-02
PL2160357T3 (pl) 2021-12-20
RU2445268C2 (ru) 2012-03-20
EP2160357B1 (fr) 2021-07-21
WO2008156219A1 (fr) 2008-12-24
EP2160357A1 (fr) 2010-03-10
KR101216021B1 (ko) 2012-12-28
US20100329954A1 (en) 2010-12-30
JP5148637B2 (ja) 2013-02-20
CA2691299C (fr) 2012-11-06
DK2160357T3 (da) 2021-10-11
RU2010101675A (ru) 2011-07-27
KR101158272B1 (ko) 2012-06-19
FR2917646A1 (fr) 2008-12-26
CA2691299A1 (fr) 2008-12-24
CN101687661B (zh) 2013-11-13
JP2010530343A (ja) 2010-09-09
EP2160357A4 (fr) 2013-05-01

Similar Documents

Publication Publication Date Title
FR2917646B1 (fr) Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse
FR2959735B1 (fr) 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.
FR2955098B1 (fr) 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.
FR2976574B1 (fr) 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.
FR2897609B1 (fr) 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
FR2948116B1 (fr) Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse
WO2008042686A3 (fr) Porteurs multifonctionnels pour délivrer des acides nucléiques, et leurs procédés d'utilisation
FR2852592B1 (fr) 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
AP3346A (en) Novel compounds effective as xanthine oxidase inhibitors, method for preparing the same, and pharmaceutical composition containing the same
EP2626413B8 (fr) Feuillet de cellules ayant une bonne stabilité dimensionnelle, son procédé de production et support de culture cellulaire à utiliser dans le procédé
ZA200807855B (en) Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latter
IL194850A0 (en) Benzoazepin -oxy-acetic acid derivatives as ppar-delta agonists used for the increase of hdl-c, lower ldl-c and lower cholesterol
PL2479267T3 (pl) Amylazy i glukoamylazy, kwasy nukleinowe kodujące te związki oraz sposoby wytwarzania tych związków oraz stosowania ich
IL201420A0 (en) Nucleic acid enzymes and complexes and methods for their use
FR2930553B1 (fr) Composes azabicycliques, leur preparation et leur utilisation comme medicaments, notamment inhibiteurs de beta-lactamases
FR2967993B1 (fr) Composition a base d'oxyde de zirconium et d'au moins un oxyde d'une terre rare autre que le cerium, a porosite specifique, ses procedes de preparation et son utilisation en catalyse
FR2930456B1 (fr) Composition a base d'oxydes de zirconium, de cerium et d'yttrium, a reductibilite elevee, procedes de preparation et utilisation en catalyse
GB0617490D0 (en) Cell culture mixing vessel
IL183163A0 (en) Sulfonamido-macrocycles as tie2 inhibitors and the salts thereof, a pharmaceutical composition comprising these compounds, the method of preparing and the use thereof
DK2334782T3 (da) Ikke-fotosyntetiske mikroorganismer beriget med organisk selen fra selenohydroxysyre-forbindelser og anvendelser deraf inden for områderne ernæring, kosmetik og lægemidler
FR2912034B1 (fr) Dispositif de culture, notamment horticole
FR2977582B1 (fr) 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
LT2690088T (lt) Mišri kristalinė agomelatino forma-viii, jos gamybos būdas bei panaudojimas ir ją turinti farmacinė kompozicija
GEP20074075B (en) Indazolamides with analgesic activity
EP2241571A4 (fr) 6-méthoxy-2',3'-didésoxyguanosine stable, son procédé de préparation et composition pharmaceutique la contenant

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17