ATE306319T1 - Katalysatorträgermaterial mit hoher sauerstoffspeicherkapazität und verfahren zu dessen herstellung - Google Patents
Katalysatorträgermaterial mit hoher sauerstoffspeicherkapazität und verfahren zu dessen herstellungInfo
- Publication number
- ATE306319T1 ATE306319T1 AT02709649T AT02709649T ATE306319T1 AT E306319 T1 ATE306319 T1 AT E306319T1 AT 02709649 T AT02709649 T AT 02709649T AT 02709649 T AT02709649 T AT 02709649T AT E306319 T1 ATE306319 T1 AT E306319T1
- Authority
- AT
- Austria
- Prior art keywords
- high oxygen
- zirconium
- oxygen storage
- cerium
- production
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052760 oxygen Inorganic materials 0.000 title abstract 3
- 239000001301 oxygen Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910000420 cerium oxide Inorganic materials 0.000 abstract 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical class [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 2
- 238000000975 co-precipitation Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 239000007787 solid Substances 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
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/804,873 US6528451B2 (en) | 2001-03-13 | 2001-03-13 | Catalyst support material having high oxygen storage capacity and method of preparation thereof |
| PCT/US2002/005375 WO2002072256A2 (en) | 2001-03-13 | 2002-02-20 | Catalyst support material having high oxygen storage capacity and method of preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE306319T1 true ATE306319T1 (de) | 2005-10-15 |
Family
ID=25190074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02709649T ATE306319T1 (de) | 2001-03-13 | 2002-02-20 | Katalysatorträgermaterial mit hoher sauerstoffspeicherkapazität und verfahren zu dessen herstellung |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6528451B2 (de) |
| EP (1) | EP1368117B1 (de) |
| JP (1) | JP4328529B2 (de) |
| AT (1) | ATE306319T1 (de) |
| AU (1) | AU2002244121B2 (de) |
| BR (1) | BR0207856A (de) |
| CA (1) | CA2440083C (de) |
| DE (1) | DE60206603T2 (de) |
| ES (1) | ES2249562T3 (de) |
| HU (1) | HU225798B1 (de) |
| RU (1) | RU2286209C2 (de) |
| WO (1) | WO2002072256A2 (de) |
| ZA (1) | ZA200306157B (de) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4549997A (en) * | 1996-10-04 | 1998-05-05 | Dako A/S | Novel probes for the detection of mycobacteria |
| EP1199096A1 (de) * | 2000-10-21 | 2002-04-24 | Degussa AG | Katalysator um Emission von organischen Verbindungen, Kohlenmonoxid und halogenierten organischen Verbindungen zu zersetzen |
| JP4006976B2 (ja) * | 2000-11-15 | 2007-11-14 | 株式会社豊田中央研究所 | 複合酸化物粉末とその製造方法及び触媒 |
| JP4032652B2 (ja) * | 2001-02-23 | 2008-01-16 | 株式会社豊田中央研究所 | 複合酸化物粉末及びその製造方法 |
| DE60211260T2 (de) * | 2001-08-30 | 2007-05-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute | Mischoxid, Verfahren zu seiner Herstellung und Abgas Reduktions-CO-Katalysator |
| FR2829129B1 (fr) * | 2001-09-03 | 2004-10-15 | Rhodia Elect & Catalysis | Composition a reductibilite elevee et a base d'oxyde de cerium, d'oxyde de zirconium et d'un oxyde d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur |
| JP3985054B2 (ja) * | 2002-02-22 | 2007-10-03 | マツダ株式会社 | 排気ガス浄化用触媒 |
| 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 |
| GB0224180D0 (en) | 2002-10-17 | 2002-11-27 | Magnesium Elektron Ltd | Improved oxygen storage component |
| JP4584555B2 (ja) * | 2002-10-17 | 2010-11-24 | 株式会社デンソー | セラミック触媒体 |
| 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 |
| US6863825B2 (en) | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
| JP4812233B2 (ja) * | 2003-02-28 | 2011-11-09 | トヨタ自動車株式会社 | 複合酸化物の製造方法 |
| 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 |
| 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 |
| JP2005066482A (ja) * | 2003-08-25 | 2005-03-17 | Toyota Motor Corp | 排ガス浄化用触媒とその低温浄化能の評価方法 |
| US7384888B2 (en) | 2003-09-15 | 2008-06-10 | Toyota Jidosha Kabushiki Kaisha | Cerium-zirconium composite metal oxide |
| CA2546234A1 (en) * | 2003-11-24 | 2005-06-09 | Dow Global Technologies Inc. | Catalyst for a diesel particulate filter |
| US20050163691A1 (en) * | 2004-01-23 | 2005-07-28 | C.P. Kelkar | NOx reduction composition for use in FCC processes |
| JP4165419B2 (ja) * | 2004-03-09 | 2008-10-15 | トヨタ自動車株式会社 | 金属酸化物粒子及び排ガス浄化触媒の製造方法 |
| KR100881300B1 (ko) * | 2004-04-27 | 2009-02-03 | 도요타 지도샤(주) | 금속 산화물 입자의 제조 공정 및 배기 가스 정화용 촉매 |
| JP4165443B2 (ja) * | 2004-04-27 | 2008-10-15 | トヨタ自動車株式会社 | 金属酸化物粒子の製造方法、及び排ガス浄化触媒 |
| AU2005256170B2 (en) * | 2004-06-25 | 2010-09-02 | The Very Small Particle Company Pty Ltd | Method for producing fine-grained particles |
| JP5442199B2 (ja) * | 2004-06-25 | 2014-03-12 | ベリー スモール パーティクル コンパニー リミテッド | 細粒化粒子の生成方法 |
| EP1801074A4 (de) | 2004-09-16 | 2010-09-08 | Daiichi Kigensokagaku Kogyo Co | Mischoxid auf cer-zirconium-basis, herstellungsverfahren dafür, material zur speicherung/abgabe von sauerstoff unter verwendung des mischoxids auf cer-zirconium-basis, abgasreinigungskatalysator und abgasreinigungsverfahren |
| US20090269266A1 (en) * | 2005-06-06 | 2009-10-29 | Albemarle Netherlands B.V. | Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition |
| JP4714568B2 (ja) * | 2005-11-22 | 2011-06-29 | マツダ株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| JP2007185588A (ja) * | 2006-01-12 | 2007-07-26 | Mazda Motor Corp | 排気ガス浄化用触媒 |
| JP4851190B2 (ja) * | 2006-01-13 | 2012-01-11 | 戸田工業株式会社 | 排気ガス浄化用触媒 |
| 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 |
| KR100993706B1 (ko) | 2006-05-15 | 2010-11-10 | 로디아 오퍼레이션스 | 지르코늄, 세륨 및 란타늄의 산화물 및 이트륨, 가돌리늄 또는 사마륨의 산화물 기재 고 비표면 및 환원성 조성물, 그의 제조 방법 및 촉매로서의 용도 |
| FR2900920B1 (fr) * | 2006-05-15 | 2008-07-11 | Rhodia Recherches & Tech | Composition a base d'oxides de zirconium, de cerium, de lanthane et d'yttrium, de gadolinium ou de samarium, a surface specifique stable, procede de preparation et utilisation comme catalyseur |
| GB0609783D0 (en) * | 2006-05-17 | 2006-06-28 | Magnesium Elektron Ltd | Improved oxygen storage component |
| US8066874B2 (en) * | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
| US8802582B2 (en) * | 2007-01-09 | 2014-08-12 | Catalytic Solutions, Inc. | High temperature ammonia SCR catalyst and method of using the catalyst |
| DE102007023086A1 (de) | 2007-05-16 | 2008-11-20 | Evonik Degussa Gmbh | Cer-Zirkonium-Gadolinium-Mischoxidpulver |
| JP2008289971A (ja) * | 2007-05-23 | 2008-12-04 | Toyota Motor Corp | コアシェル構造体及びその製造方法並びに当該コアシェル構造体を含む排ガス浄化用触媒 |
| JP4849035B2 (ja) * | 2007-08-08 | 2011-12-28 | マツダ株式会社 | 触媒付パティキュレートフィルタ |
| US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
| US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
| FR2926075B1 (fr) * | 2008-01-09 | 2010-08-13 | Rhodia Operations | Composition a base d'oxyde de zirconium, d'oxyde d'yttrium et d'oxyde de tungstene, procede de preparation et utilisation comme catalyseur ou support de catalyseur. |
| KR20100004181A (ko) * | 2008-07-03 | 2010-01-13 | 삼성전자주식회사 | 화학 기계적 연마용 슬러리 조성물, 이의 제조 방법 및화학 기계적 연마방법 |
| EP2308593B1 (de) * | 2008-07-31 | 2018-08-22 | Nissan Motor Co., Ltd. | Katalysator zur abgasreinigung |
| JP5445465B2 (ja) * | 2008-11-21 | 2014-03-19 | 日産自動車株式会社 | 粒子状物質浄化材料、粒子状物質浄化材料を用いた粒子状物質浄化用フィルタ触媒及び粒子状物質浄化用フィルタ触媒の再生方法 |
| CN102341172A (zh) | 2009-03-04 | 2012-02-01 | 日产自动车株式会社 | 废气净化催化剂及其制造方法 |
| 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 |
| US8683787B2 (en) | 2009-11-17 | 2014-04-01 | Nissan Motor Co., Ltd. | Exhaust gas purifying catalyst and method for manufacturing the same |
| 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. |
| JP5567923B2 (ja) * | 2010-07-23 | 2014-08-06 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| US8580701B2 (en) * | 2010-11-19 | 2013-11-12 | Corning Incorporated | Method of controlling Ce:Zr ratio in oxide nanoparticles |
| US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
| 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. |
| US9012353B2 (en) * | 2011-08-10 | 2015-04-21 | Clean Diesel Technologies, Inc. | Palladium solid solution catayst and methods of making |
| US9540241B2 (en) | 2013-03-18 | 2017-01-10 | Enerkem, Inc. | Catalysts for producing hydrogen and synthesis gas |
| US9034786B2 (en) * | 2013-03-18 | 2015-05-19 | Enerkem, Inc. | Catalysts for producing hydrogen and synthesis gas |
| JP5883425B2 (ja) * | 2013-10-04 | 2016-03-15 | 株式会社豊田中央研究所 | セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒 |
| CN103754932A (zh) * | 2014-01-28 | 2014-04-30 | 内蒙古科技大学 | 高比表面积超细铈锆复合氧化物的制备方法 |
| MX370462B (es) | 2014-03-07 | 2019-12-13 | Secure Natural Resources Llc | Oxido de cerio (iv) con propiedades de remocion de arsenico excepcionales. |
| 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 |
| BR112017016112A2 (pt) * | 2015-03-19 | 2018-03-27 | Basf Corp | compósito catalisador, sistema para tratamento de uma corrente de escape, e, métodos para tratamento de gases de escape e preparar um compósito catalisador. |
| FR3050450A1 (fr) * | 2016-04-26 | 2017-10-27 | Rhodia Operations | Oxyde mixte a base de cerium et de zirconium |
| WO2019088302A1 (ja) * | 2017-11-06 | 2019-05-09 | 新日本電工株式会社 | 酸素吸放出材料、触媒、排ガス浄化システム、および排ガス処理方法 |
| US10124320B1 (en) * | 2017-11-15 | 2018-11-13 | King Abdulaziz University | Vanadium oxide catalyst supported on CeO2—ZrO2 for dimethyl ether production via oxidative dehydration of methanol |
| RU2709862C1 (ru) * | 2018-12-07 | 2019-12-23 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ получения композиций на основе оксидов циркония и церия |
| CN110252276B (zh) * | 2019-05-21 | 2022-01-04 | 山东国瓷功能材料股份有限公司 | 一种抗老化的铈锆复合氧化物及其制备方法和应用 |
| CN112206764B (zh) * | 2019-08-09 | 2023-04-25 | 山东国瓷功能材料股份有限公司 | 一种稳定的铈锆固溶体及其应用 |
| CN114867546A (zh) * | 2019-12-19 | 2022-08-05 | 巴斯夫公司 | 用于捕获颗粒物的催化剂制品 |
| KR102709294B1 (ko) * | 2019-12-31 | 2024-09-23 | 한화솔루션 주식회사 | 염화수소 산화반응 공정용 성형촉매 및 이의 제조방법 |
| EP4106916A1 (de) * | 2020-02-21 | 2022-12-28 | Johnson Matthey Public Limited Company | Neuartige twc-katalysatoren für abgasbehandlung von benzinmotoren |
| EP4499300A1 (de) * | 2023-03-24 | 2025-02-05 | Neo Performance Materials (Singapore) PTE. LTD. | Cerium und zirkonium enthaltendes oxid mit hoher sauerstoffspeicherkapazität |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714694A (en) * | 1986-06-30 | 1987-12-22 | Engelhard Corporation | Aluminum-stabilized ceria catalyst compositions, and methods of making the same |
| US4965245A (en) | 1987-07-17 | 1990-10-23 | Fujikura Ltd. | Method of producing oxide superconducting cables and coils using copper alloy filament precursors |
| JP2680597B2 (ja) | 1988-03-14 | 1997-11-19 | マツダ株式会社 | 排気ガス浄化用触媒 |
| US5015617A (en) | 1988-04-14 | 1991-05-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas and method for production thereof |
| DE3830319C1 (de) | 1988-09-07 | 1989-07-20 | Degussa Ag, 6000 Frankfurt, De | |
| CA2011484C (en) | 1989-04-19 | 1997-03-04 | Joseph C. Dettling | Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same |
| US5139992A (en) | 1989-11-08 | 1992-08-18 | Engelhard Corporation | Three-way conversion catalyst including a ceria-containing zirconia support |
| US5063193A (en) | 1990-06-06 | 1991-11-05 | General Motors Corporation | Base metal automotive exhaust catalysts with improved activity and stability and method of making the catalysts |
| CA2124439A1 (en) | 1991-11-26 | 1993-06-10 | Kenneth E. Voss | Oxidation catalyst and method of use |
| 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. |
| 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 |
| EP0834348B1 (de) * | 1996-10-07 | 2004-03-31 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Verbundoxid, Verbundoxidträger und Katalysator |
| US5747401A (en) * | 1996-10-15 | 1998-05-05 | Rhone-Poulenc Inc. | Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
| US5919727A (en) * | 1996-11-14 | 1999-07-06 | W. R. Grace & Co.-Conn. | Ceric oxide washcoat |
| RU2123881C1 (ru) * | 1996-12-20 | 1998-12-27 | Борис Николаевич Перевозчиков | Каталитический нейтрализатор отработавших газов двигателя внутреннего сгорания |
| FR2757425B3 (fr) * | 1996-12-23 | 1999-03-19 | Rhodia Chimie Sa | Procede de traitement de gaz d'echappement de moteurs a combustion interne fonctionnant avec un carburant contenant du soufre |
| US6037305A (en) * | 1997-03-03 | 2000-03-14 | Rhodia Chimie | Use of Ce/Zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene |
| 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 |
| DE19714707A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Sauerstoff speicherndes Material mit hoher Temperaturstabilität sowie Verfahren zu seiner Herstellung |
| US6139814A (en) * | 1997-11-10 | 2000-10-31 | Ford Global Technologies, Inc. | Thermally stable, high-surface-area metal oxides made by organic templating |
| US6350421B1 (en) * | 1998-08-24 | 2002-02-26 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom |
| US6051529A (en) * | 1998-12-10 | 2000-04-18 | W. R. Grace & Co.-Conn. | Ceric oxide washcoat |
| US6335305B1 (en) * | 1999-01-18 | 2002-01-01 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalyst for purifying exhaust gas |
| US6387338B1 (en) * | 2000-03-15 | 2002-05-14 | Delphi Technologies, Inc. | Preparation of multi-component Ce, Zr, Mox high oxygen-ion-conduct/oxygen-storage-capacity materials |
| 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 |
-
2001
- 2001-03-13 US US09/804,873 patent/US6528451B2/en not_active Expired - Fee Related
-
2002
- 2002-02-20 ES ES02709649T patent/ES2249562T3/es not_active Expired - Lifetime
- 2002-02-20 AU AU2002244121A patent/AU2002244121B2/en not_active Ceased
- 2002-02-20 DE DE60206603T patent/DE60206603T2/de not_active Expired - Lifetime
- 2002-02-20 RU RU2003130097/04A patent/RU2286209C2/ru not_active IP Right Cessation
- 2002-02-20 CA CA2440083A patent/CA2440083C/en not_active Expired - Fee Related
- 2002-02-20 WO PCT/US2002/005375 patent/WO2002072256A2/en not_active Ceased
- 2002-02-20 EP EP02709649A patent/EP1368117B1/de not_active Expired - Lifetime
- 2002-02-20 JP JP2002571208A patent/JP4328529B2/ja not_active Expired - Fee Related
- 2002-02-20 BR BR0207856-2A patent/BR0207856A/pt not_active Application Discontinuation
- 2002-02-20 AT AT02709649T patent/ATE306319T1/de not_active IP Right Cessation
- 2002-02-20 HU HU0303322A patent/HU225798B1/hu not_active IP Right Cessation
-
2003
- 2003-08-08 ZA ZA200306157A patent/ZA200306157B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU225798B1 (en) | 2007-09-28 |
| HUP0303322A3 (en) | 2005-11-28 |
| US20020132732A1 (en) | 2002-09-19 |
| EP1368117B1 (de) | 2005-10-12 |
| JP4328529B2 (ja) | 2009-09-09 |
| DE60206603D1 (de) | 2006-02-23 |
| HUP0303322A2 (hu) | 2003-12-29 |
| WO2002072256A2 (en) | 2002-09-19 |
| CA2440083A1 (en) | 2002-09-19 |
| DE60206603T2 (de) | 2006-07-13 |
| ES2249562T3 (es) | 2006-04-01 |
| JP2004529837A (ja) | 2004-09-30 |
| WO2002072256A3 (en) | 2002-12-27 |
| BR0207856A (pt) | 2004-07-06 |
| EP1368117A2 (de) | 2003-12-10 |
| AU2002244121B2 (en) | 2008-04-03 |
| RU2286209C2 (ru) | 2006-10-27 |
| CA2440083C (en) | 2010-06-29 |
| ZA200306157B (en) | 2004-09-06 |
| US6528451B2 (en) | 2003-03-04 |
| RU2003130097A (ru) | 2005-04-10 |
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