MX2023009115A - Particulas de oxido de cerio y metodo para la produccion de las mismas. - Google Patents
Particulas de oxido de cerio y metodo para la produccion de las mismas.Info
- Publication number
- MX2023009115A MX2023009115A MX2023009115A MX2023009115A MX2023009115A MX 2023009115 A MX2023009115 A MX 2023009115A MX 2023009115 A MX2023009115 A MX 2023009115A MX 2023009115 A MX2023009115 A MX 2023009115A MX 2023009115 A MX2023009115 A MX 2023009115A
- Authority
- MX
- Mexico
- Prior art keywords
- oxide particles
- cerium oxide
- catalyst
- production
- exhaust gas
- Prior art date
Links
- 229910000420 cerium oxide Inorganic materials 0.000 title abstract 4
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title abstract 4
- 239000002245 particle Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 239000007784 solid electrolyte Substances 0.000 abstract 1
Classifications
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- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28057—Surface area, e.g. B.E.T specific surface area
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28057—Surface area, e.g. B.E.T specific surface area
- B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
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- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
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- B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B01J37/08—Heat treatment
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- C01F17/224—Oxides or hydroxides of lanthanides
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
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- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/908—O2-storage component incorporated in the catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/40—Nitrogen compounds
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- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
La presente invención se refiere a partículas de óxido de cerio que tienen excelente resistencia al calor, especialmente útiles para catalizadores, cerámica funcional, electrolito sólido para pilas de combustible, pulido, absorbentes de ultravioleta y similares, y particularmente adecuadas para su uso como catalizador o material cocatalizador, por ejemplo, en la catálisis para purificar los gases de escape de los vehículos. La presente invención también se refiere a un método para preparar dichas partículas de óxido de cerio y a un catalizador, tal como para purificar los gases de escape, utilizando estas partículas de óxido de cerio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14290344.2A EP3020689A1 (en) | 2014-11-12 | 2014-11-12 | Cerium oxide particles and method for production thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2023009115A true MX2023009115A (es) | 2023-08-10 |
Family
ID=52003691
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017006156A MX2017006156A (es) | 2014-11-12 | 2015-11-10 | Particulas de oxido de cerio y metodo para la produccion de las mismas. |
MX2023009115A MX2023009115A (es) | 2014-11-12 | 2017-05-10 | Particulas de oxido de cerio y metodo para la produccion de las mismas. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2017006156A MX2017006156A (es) | 2014-11-12 | 2015-11-10 | Particulas de oxido de cerio y metodo para la produccion de las mismas. |
Country Status (13)
Country | Link |
---|---|
US (2) | US10160658B2 (es) |
EP (2) | EP3020689A1 (es) |
JP (1) | JP6846344B2 (es) |
KR (1) | KR102482605B1 (es) |
CN (1) | CN107107024B (es) |
BR (1) | BR112017009943B1 (es) |
CA (1) | CA2966560C (es) |
DK (1) | DK3218307T3 (es) |
MX (2) | MX2017006156A (es) |
PL (1) | PL3218307T3 (es) |
RU (1) | RU2688852C2 (es) |
WO (1) | WO2016075177A1 (es) |
ZA (1) | ZA201703157B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3020689A1 (en) | 2014-11-12 | 2016-05-18 | Rhodia Operations | Cerium oxide particles and method for production thereof |
US11426718B2 (en) | 2016-05-18 | 2022-08-30 | Rhodia Operations | Cerium oxide particles and method for production thereof |
US10639621B2 (en) * | 2018-03-05 | 2020-05-05 | Qatar University | Nanoporous cerium oxide with interconnected pores for catalysis and a cost-effective method of preparing thereof |
CN109370776A (zh) * | 2018-10-29 | 2019-02-22 | 山东省农业科学院农业质量标准与检测技术研究所 | 一种花生油中黄曲霉毒素的去除设备及方法 |
EP3902628A1 (en) | 2018-12-28 | 2021-11-03 | Rhodia Operations | Use of cerium oxide for the preparation of a lean nox trap catalytic composition and a method of treatment of an exhaust gas using the composition |
CN113226989A (zh) * | 2018-12-28 | 2021-08-06 | 罗地亚经营管理公司 | 氧化铈颗粒及其生产方法 |
FR3105789B1 (fr) * | 2019-12-27 | 2024-01-12 | Oreal | Particules d’oxyde de metal enrobees d’oxyde de terre rare et son procede de preparation par pyrolyse par projection de flamme |
JPWO2021246507A1 (es) * | 2020-06-05 | 2021-12-09 | ||
GB2615962A (en) | 2020-11-24 | 2023-08-23 | Lynas Rare Earths Ltd | Materials, methods and techniques for generating doped cerium oxide |
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 |
WO2023006686A1 (en) | 2021-07-30 | 2023-02-02 | Rhodia Operations | Composition of aluminium oxide and cerium oxide |
CN113620388B (zh) * | 2021-09-18 | 2022-05-17 | 南京理工大学 | 一种基于介孔铈基催化剂活化过硫酸盐耦合管式膜电极的化工废水处理方法 |
CN116200128A (zh) * | 2021-11-30 | 2023-06-02 | 安集微电子(上海)有限公司 | 一种制备氧化铈纳米复合物的方法、一种氧化铈纳米复合物及一种化学机械抛光液 |
CN115722197B (zh) * | 2022-10-14 | 2024-03-01 | 遵义师范学院 | 改性CeO2介孔材料及其制备方法与应用 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2596381B1 (fr) * | 1986-03-26 | 1988-05-27 | Rhone Poulenc Chimie | Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention |
FR2608583B1 (fr) * | 1986-12-19 | 1990-12-07 | Rhone Poulenc Chimie | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2640954B1 (es) | 1988-12-23 | 1991-03-29 | Rhone Poulenc Chimie | |
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 |
JP3983949B2 (ja) * | 1998-12-21 | 2007-09-26 | 昭和電工株式会社 | 研磨用酸化セリウムスラリー、その製造法及び研磨方法 |
DE60239212C5 (de) | 2001-09-07 | 2021-09-23 | Solvay Special Chem Japan, Ltd. | Ceroxid und verfahren zu seiner herstellung und katalysator für die abgasreinigung |
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 |
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 |
CN1321896C (zh) * | 2004-04-14 | 2007-06-20 | 北京方正稀土科技研究所有限公司 | 制备纳米二氧化铈的方法 |
JP4561975B2 (ja) * | 2004-09-14 | 2010-10-13 | 第一稀元素化学工業株式会社 | セリアゾル及びその製造方法 |
KR100815050B1 (ko) * | 2005-06-22 | 2008-03-18 | 주식회사 엘지화학 | 산화세륨 나노 분말의 제조방법 |
JP4411251B2 (ja) * | 2005-07-08 | 2010-02-10 | 三井金属鉱業株式会社 | セリウム系研摩材 |
KR100725699B1 (ko) * | 2005-09-02 | 2007-06-07 | 주식회사 엘지화학 | 일액형 cmp 슬러리용 산화 세륨 분말, 그 제조방법,이를 포함하는 일액형 cmp 슬러리 조성물, 및 상기슬러리를 사용하는 얕은 트랜치 소자 분리방법 |
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 |
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 |
EP1894620B2 (en) * | 2006-08-22 | 2023-06-07 | Daiichi Kigenso Kagaku Kogyo Co., Ltd. | Method to produce a porous zirconia powder |
WO2008136593A1 (en) * | 2007-05-03 | 2008-11-13 | Lg Chem, Ltd. | Cerium oxide powder for abrasive and cmp slurry comprising the same |
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 |
CN101269832A (zh) * | 2008-04-16 | 2008-09-24 | 浙江师范大学 | 一种高比表面积高孔容纳米二氧化铈的制备方法 |
US8921255B2 (en) * | 2009-11-25 | 2014-12-30 | Anan Kasei Co., Ltd. | Complex oxide, method for producing same and exhaust gas purifying catalyst |
EP2505263B1 (en) | 2009-11-25 | 2020-02-12 | Solvay Special Chem Japan, Ltd. | Complex oxide, method for producing same and exhaust gas purifying catalyst |
EP2518018B1 (en) * | 2009-12-25 | 2020-11-25 | Solvay Special Chem Japan, Ltd. | Complex oxide, method for producing same, and exhaust gas purifying catalyst |
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. |
KR101916354B1 (ko) * | 2010-11-16 | 2018-11-07 | 로디아 오퍼레이션스 | 알루미나 촉매 지지체 |
CN103596679B (zh) * | 2011-06-01 | 2016-12-28 | 罗地亚运作公司 | 复合氧化物、其制造方法以及排气净化催化剂 |
SG11201403354RA (en) | 2011-12-21 | 2014-09-26 | Basf Se | Chemical mechanical polishing composition comprising polyvinyl phosphonic acid and its derivatives |
JP2013129553A (ja) * | 2011-12-21 | 2013-07-04 | Rhodia Operations | 複合酸化物、その製造法及び排ガス浄化用触媒 |
JP2013129554A (ja) * | 2011-12-21 | 2013-07-04 | Rhodia Operations | 複合酸化物、その製造法及び排ガス浄化用触媒 |
RU2503620C1 (ru) * | 2012-05-16 | 2014-01-10 | Федеральное государственное бюджетное учреждение науки Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук (ИОНХ РАН) | Способ получения стабилизированного водного золя нанокристаллического диоксида церия, допированного гадолинием |
CN102992383A (zh) * | 2012-11-23 | 2013-03-27 | 南京大学 | 一种耐高温、高比表面积CeO2及其制法和用途 |
KR20160102197A (ko) * | 2013-12-23 | 2016-08-29 | 로디아 오퍼레이션스 | 무기 산화물 물질 |
EP3020689A1 (en) | 2014-11-12 | 2016-05-18 | Rhodia Operations | Cerium oxide particles and method for production thereof |
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2014
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- 2015-11-10 KR KR1020177015270A patent/KR102482605B1/ko active IP Right Grant
- 2015-11-10 CN CN201580062246.4A patent/CN107107024B/zh active Active
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- 2015-11-10 MX MX2017006156A patent/MX2017006156A/es unknown
- 2015-11-10 EP EP15794536.1A patent/EP3218307B1/en not_active Revoked
- 2015-11-10 JP JP2017525328A patent/JP6846344B2/ja active Active
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Also Published As
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US20170313594A1 (en) | 2017-11-02 |
BR112017009943A2 (pt) | 2018-01-09 |
CA2966560C (en) | 2023-02-28 |
KR20170083075A (ko) | 2017-07-17 |
EP3218307B1 (en) | 2020-01-08 |
MX2017006156A (es) | 2017-07-27 |
EP3218307A1 (en) | 2017-09-20 |
JP2017533879A (ja) | 2017-11-16 |
EP3020689A1 (en) | 2016-05-18 |
US20190330073A1 (en) | 2019-10-31 |
RU2017120290A (ru) | 2018-12-13 |
WO2016075177A1 (en) | 2016-05-19 |
RU2017120290A3 (es) | 2019-03-27 |
KR102482605B1 (ko) | 2022-12-30 |
ZA201703157B (en) | 2019-06-26 |
CN107107024A (zh) | 2017-08-29 |
DK3218307T3 (da) | 2020-04-06 |
JP6846344B2 (ja) | 2021-03-24 |
CA2966560A1 (en) | 2016-05-19 |
RU2688852C2 (ru) | 2019-05-22 |
PL3218307T3 (pl) | 2020-08-10 |
US10160658B2 (en) | 2018-12-25 |
BR112017009943B1 (pt) | 2022-11-01 |
US11034589B2 (en) | 2021-06-15 |
CN107107024B (zh) | 2020-05-05 |
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