BR9408361A - Processo de preparação de um precursor de uma composição à base de um óxido misto de cério e de zircônio o referido precursor a referida composição utilização e catalisador - Google Patents
Processo de preparação de um precursor de uma composição à base de um óxido misto de cério e de zircônio o referido precursor a referida composição utilização e catalisadorInfo
- Publication number
- BR9408361A BR9408361A BR9408361A BR9408361A BR9408361A BR 9408361 A BR9408361 A BR 9408361A BR 9408361 A BR9408361 A BR 9408361A BR 9408361 A BR9408361 A BR 9408361A BR 9408361 A BR9408361 A BR 9408361A
- Authority
- BR
- Brazil
- Prior art keywords
- precursor
- composition
- pct
- zirconium
- mixed cerium
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 7
- 239000002243 precursor Substances 0.000 title abstract 4
- 229910000420 cerium oxide Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title 1
- 229910052726 zirconium Inorganic materials 0.000 title 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000011148 porous material Substances 0.000 abstract 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 2
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003755 zirconium compounds Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9315605A FR2714370B1 (fr) | 1993-12-24 | 1993-12-24 | Précurseur d'une composition et composition à base d'un oxyde mixte de cérium et de zirconium, procédé de préparation et utilisation. |
| PCT/FR1994/001489 WO1995018068A1 (fr) | 1993-12-24 | 1994-12-20 | Precurseur d'une composition et composition a base d'un oxyde mixte de cerium et de zirconium, procede de preparation et utilisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9408361A true BR9408361A (pt) | 1997-08-26 |
Family
ID=9454362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9408361A BR9408361A (pt) | 1993-12-24 | 1994-12-20 | Processo de preparação de um precursor de uma composição à base de um óxido misto de cério e de zircônio o referido precursor a referida composição utilização e catalisador |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5908800A (pt) |
| EP (1) | EP0735984B1 (pt) |
| JP (1) | JP3016865B2 (pt) |
| KR (1) | KR100354470B1 (pt) |
| CN (1) | CN1039804C (pt) |
| AT (1) | ATE163905T1 (pt) |
| AU (1) | AU692207B2 (pt) |
| BR (1) | BR9408361A (pt) |
| CA (1) | CA2178834C (pt) |
| DE (1) | DE69409006C5 (pt) |
| ES (1) | ES2117394T3 (pt) |
| FI (1) | FI107799B (pt) |
| FR (1) | FR2714370B1 (pt) |
| WO (1) | WO1995018068A1 (pt) |
| ZA (1) | ZA9410256B (pt) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE69728341T2 (de) * | 1996-10-07 | 2004-12-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Verbundoxid, Verbundoxidträger und Katalysator |
| 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 |
| FR2756819B1 (fr) * | 1996-12-06 | 1999-02-19 | Rhodia Chimie Sa | Composition a base d'oxyde de cerium ou d'oxydes de cerium et de zirconium, sous forme extrudee, son procede de preparation et son utilisation comme catalyseur |
| JP4029233B2 (ja) * | 1998-05-11 | 2008-01-09 | 第一稀元素化学工業株式会社 | セリウム−ジルコニウム系複合酸化物及びその製造方法ならびに排ガス浄化用触媒材料 |
| JP2000167402A (ja) * | 1998-12-09 | 2000-06-20 | Daihatsu Motor Co Ltd | 排気ガス浄化用触媒 |
| CN1094467C (zh) * | 1999-02-15 | 2002-11-20 | 上海跃龙有色金属有限公司 | 纳米铈锆复合氧化物、其制备方法及用途 |
| 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 |
| US6297406B1 (en) | 1999-08-03 | 2001-10-02 | Mobil Oil Corporation | Production of phenol |
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| 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 |
| US7041622B2 (en) * | 2002-02-06 | 2006-05-09 | Delphi Technologies, Inc. | Catalyst, an exhaust emission control device and a method of using the same |
| US7563746B2 (en) * | 2002-02-06 | 2009-07-21 | Umicore Ag & Co. Kg | Catalyst and method of making the same |
| JP4132863B2 (ja) * | 2002-02-18 | 2008-08-13 | 株式会社ノリタケカンパニーリミテド | 酸素イオン伝導体成形用原料粉体及びその製造方法 |
| JP4218364B2 (ja) * | 2002-03-29 | 2009-02-04 | 株式会社豊田中央研究所 | 金属酸化物の製造方法 |
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| US20040147394A1 (en) * | 2002-03-28 | 2004-07-29 | Wagner Jon P. | Catalyst for production of hydrogen |
| KR100482646B1 (ko) * | 2002-12-13 | 2005-04-14 | 한국화학연구원 | 공침법으로 제조된 천연가스 개질반응용 촉매 |
| JP2004261641A (ja) * | 2003-02-12 | 2004-09-24 | Toyota Motor Corp | 排ガス浄化用触媒及びその製造方法 |
| US6803135B2 (en) * | 2003-02-24 | 2004-10-12 | Chromalloy Gas Turbine Corporation | Thermal barrier coating having low thermal conductivity |
| FR2852592B1 (fr) * | 2003-03-18 | 2007-02-23 | Rhodia Elect & Catalysis | Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur |
| US7604789B2 (en) | 2003-05-21 | 2009-10-20 | Toyota Jidosha Kabushiki Kaisha | Porous composite oxide and production method thereof |
| KR20040100136A (ko) * | 2003-05-21 | 2004-12-02 | 한화석유화학 주식회사 | 금속 산화물의 도핑 방법 |
| CN100376484C (zh) * | 2003-12-30 | 2008-03-26 | 同济大学 | 一种纳米铈锆复合氧化物的制备方法及应用 |
| JP4432588B2 (ja) * | 2004-04-07 | 2010-03-17 | 株式会社豊田中央研究所 | 触媒及び触媒の製造方法 |
| 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 |
| US7468465B2 (en) * | 2005-05-31 | 2008-12-23 | Exxonmobil Chemical Patents Inc. | Method of making mixed metal oxide containing sulfur |
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| CN100387522C (zh) * | 2005-07-27 | 2008-05-14 | 浙江师范大学 | 高储氧纳米铈基复合氧化物材料的制备工艺 |
| 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 |
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| CN101998933B (zh) * | 2008-02-12 | 2013-04-03 | 株式会社三德 | 复合氧化物 |
| JP5164665B2 (ja) * | 2008-04-09 | 2013-03-21 | 第一稀元素化学工業株式会社 | セリウム−ジルコニウム系複合酸化物及びその製造方法 |
| FR2948116B1 (fr) | 2009-07-17 | 2012-05-04 | Rhodia Operations | Composition a base d'oxyde de cerium et d'oxyde de zirconium de porosite specifique, procede de preparation et utilisation en catalyse |
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| 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 |
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| CN102513085B (zh) * | 2011-11-07 | 2013-07-24 | 上海华明高纳稀土新材料有限公司 | 氧化铈-氧化锆基复合氧化物及其制备方法 |
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| US9932497B2 (en) | 2012-05-22 | 2018-04-03 | Hitachi Chemical Company, Ltd. | Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate |
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| JP6325010B2 (ja) * | 2016-01-28 | 2018-05-16 | 第一稀元素化学工業株式会社 | アルミナ系複合酸化物及びその製造方法 |
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| US12179186B2 (en) * | 2018-12-19 | 2024-12-31 | Basf Mobile Emissions Catalysts Llc | Layered catalysts composition and catalytic article and methods of manufacturing and using the same |
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| CN114177902B (zh) * | 2021-12-14 | 2023-09-15 | 西华师范大学 | 一种具有微米级大孔的铈锆固溶体及其制备方法和应用 |
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| JP2641108B2 (ja) * | 1990-06-21 | 1997-08-13 | 大日精化工業株式会社 | 酸化セリウム微粉体の製造方法 |
| JP3190060B2 (ja) * | 1991-05-21 | 2001-07-16 | 住友大阪セメント株式会社 | セリア固溶正方晶ジルコニア微粉末の製造方法 |
| BR9102212A (pt) * | 1991-05-29 | 1993-01-05 | Univ Estadual Paulista Julio D | Processo de preparacao de zirconia dopada e nao dopada pela rota sol-gel usando nitrato de zirconila como material de partida |
| FR2699524B1 (fr) * | 1992-12-21 | 1995-02-10 | Rhone Poulenc Chimie | Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation. |
| FR2701471B1 (fr) * | 1993-02-10 | 1995-05-24 | Rhone Poulenc Chimie | Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières. |
| JP3041662B2 (ja) * | 1993-06-21 | 2000-05-15 | 三徳金属工業株式会社 | 酸素吸収・放出能を有する複合酸化物、その製造法、及びその使用方法 |
| JP3505235B2 (ja) * | 1994-10-05 | 2004-03-08 | 株式会社三徳 | 酸素吸収・放出能を有する複合酸化物 |
| 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 |
-
1993
- 1993-12-24 FR FR9315605A patent/FR2714370B1/fr not_active Expired - Fee Related
-
1994
- 1994-12-20 CN CN94194552A patent/CN1039804C/zh not_active Expired - Lifetime
- 1994-12-20 AU AU13194/95A patent/AU692207B2/en not_active Expired
- 1994-12-20 JP JP7517803A patent/JP3016865B2/ja not_active Expired - Lifetime
- 1994-12-20 ES ES95904568T patent/ES2117394T3/es not_active Expired - Lifetime
- 1994-12-20 EP EP95904568A patent/EP0735984B1/fr not_active Expired - Lifetime
- 1994-12-20 US US08/666,352 patent/US5908800A/en not_active Expired - Lifetime
- 1994-12-20 KR KR1019960703275A patent/KR100354470B1/ko not_active Expired - Lifetime
- 1994-12-20 WO PCT/FR1994/001489 patent/WO1995018068A1/fr not_active Ceased
- 1994-12-20 BR BR9408361A patent/BR9408361A/pt not_active IP Right Cessation
- 1994-12-20 DE DE69409006.9T patent/DE69409006C5/de not_active Expired - Lifetime
- 1994-12-20 AT AT95904568T patent/ATE163905T1/de active
- 1994-12-20 CA CA002178834A patent/CA2178834C/fr not_active Expired - Lifetime
- 1994-12-22 ZA ZA9410256A patent/ZA9410256B/xx unknown
-
1996
- 1996-06-20 FI FI962586A patent/FI107799B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US5908800A (en) | 1999-06-01 |
| ATE163905T1 (de) | 1998-03-15 |
| FR2714370A1 (fr) | 1995-06-30 |
| AU1319495A (en) | 1995-07-17 |
| EP0735984A1 (fr) | 1996-10-09 |
| DE69409006D1 (de) | 1998-04-16 |
| DE69409006C5 (de) | 2019-08-14 |
| EP0735984B1 (fr) | 1998-03-11 |
| FI107799B (fi) | 2001-10-15 |
| CA2178834C (fr) | 2000-11-07 |
| KR100354470B1 (ko) | 2002-12-26 |
| JPH09506587A (ja) | 1997-06-30 |
| FR2714370B1 (fr) | 1996-03-08 |
| DE69409006T2 (de) | 1998-09-24 |
| FI962586A0 (fi) | 1996-06-20 |
| FI962586L (fi) | 1996-06-20 |
| JP3016865B2 (ja) | 2000-03-06 |
| AU692207B2 (en) | 1998-06-04 |
| CN1039804C (zh) | 1998-09-16 |
| ES2117394T3 (es) | 1998-08-01 |
| CA2178834A1 (fr) | 1995-07-06 |
| ZA9410256B (en) | 1996-02-06 |
| WO1995018068A1 (fr) | 1995-07-06 |
| KR960706453A (ko) | 1996-12-09 |
| CN1137784A (zh) | 1996-12-11 |
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Legal Events
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| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: INT. CL. 6 C01G 25/02 E C01F 17/00 |
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| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/12/2014 |