DE60239212D1 - Ceroxid und verfahren zu seiner herstellung und katalysator für die abgasreinigung - Google Patents
Ceroxid und verfahren zu seiner herstellung und katalysator für die abgasreinigungInfo
- Publication number
- DE60239212D1 DE60239212D1 DE60239212T DE60239212T DE60239212D1 DE 60239212 D1 DE60239212 D1 DE 60239212D1 DE 60239212 T DE60239212 T DE 60239212T DE 60239212 T DE60239212 T DE 60239212T DE 60239212 D1 DE60239212 D1 DE 60239212D1
- Authority
- DE
- Germany
- Prior art keywords
- ceroxide
- petroleum
- catalyst
- cleaning
- manufacture
- 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
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000004140 cleaning Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003208 petroleum Substances 0.000 title 1
Classifications
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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
-
- 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
-
- 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
- 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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0207—Compounds of Sc, Y or Lanthanides
-
- 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
- B01J20/28—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
-
- 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
-
- B01J35/30—
-
- B01J35/31—
-
- B01J35/612—
-
- B01J35/613—
-
- B01J35/615—
-
- B01J35/63—
-
- B01J35/633—
-
- 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
-
- 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
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
-
- 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
- C01P2006/90—Other properties not specified above
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001272054 | 2001-09-07 | ||
JP2001272054 | 2001-09-07 | ||
PCT/JP2002/009025 WO2003022740A1 (fr) | 2001-09-07 | 2002-09-05 | Oxyde cerique et procede de production de celui-ci, ainsi que catalyseur destine a l'epuration des gaz d'echappement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60239212D1 true DE60239212D1 (de) | 2011-03-31 |
DE60239212C5 DE60239212C5 (de) | 2021-09-23 |
Family
ID=19097479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60239212.8T Expired - Lifetime DE60239212C5 (de) | 2001-09-07 | 2002-09-05 | Ceroxid und verfahren zu seiner herstellung und katalysator für die abgasreinigung |
Country Status (8)
Country | Link |
---|---|
US (2) | US20040234438A1 (de) |
EP (1) | EP1435338B1 (de) |
JP (1) | JP4382482B2 (de) |
KR (1) | KR100890773B1 (de) |
CN (1) | CN1290770C (de) |
CA (1) | CA2459496C (de) |
DE (1) | DE60239212C5 (de) |
WO (1) | WO2003022740A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11181403A (ja) * | 1997-12-18 | 1999-07-06 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
JP4602165B2 (ja) * | 2004-06-02 | 2010-12-22 | 財団法人電力中央研究所 | 揮発性有機化合物の分解除去法と分解除去用触媒 |
KR100640583B1 (ko) * | 2004-08-16 | 2006-10-31 | 삼성전자주식회사 | 산화세륨 연마 입자 및 그 제조 방법과 cmp용 슬러리조성물 및 그 제조 방법과 이들을 이용한 기판 연마 방법 |
TWI323741B (en) * | 2004-12-16 | 2010-04-21 | K C Tech Co Ltd | Abrasive particles, polishing slurry, and producing method thereof |
KR100641348B1 (ko) * | 2005-06-03 | 2006-11-03 | 주식회사 케이씨텍 | Cmp용 슬러리와 이의 제조 방법 및 기판의 연마 방법 |
JP4982692B2 (ja) * | 2006-03-17 | 2012-07-25 | Dowaエレクトロニクス株式会社 | 触媒用酸化セリウム粉体およびdpf |
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 |
CA2785411C (en) | 2009-12-25 | 2018-06-19 | Anan Kasei Co., Ltd. | Complex oxide, method for producing same, and exhaust gas purifying catalyst |
US20130288891A1 (en) * | 2011-01-14 | 2013-10-31 | Santoku Corporation | Catalysts and process for producing same |
CN103833569B (zh) * | 2012-11-23 | 2016-12-21 | 丰益高分子材料(连云港)有限公司 | 脂肪族羧酸酰胺的制备方法 |
WO2014202149A1 (en) | 2013-06-21 | 2014-12-24 | Rhodia Operations | Composite oxide based on cerium oxide, silicon oxide and titanium oxide |
JP2015120844A (ja) * | 2013-12-24 | 2015-07-02 | 旭硝子株式会社 | 研磨剤の製造方法、研磨方法および半導体集積回路装置の製造方法 |
EP3020689A1 (de) * | 2014-11-12 | 2016-05-18 | Rhodia Operations | Ceroxidpartikel und Verfahren zur Herstellung davon |
RU2707291C2 (ru) | 2014-12-22 | 2019-11-26 | Родиа Операсьон | Катализаторы окисления циклоалканов и способ получения спиртов и кетонов |
EP3070074A1 (de) | 2015-03-20 | 2016-09-21 | Rhodia Operations | Dehydrierung von alkoholen |
JP6932726B2 (ja) * | 2016-05-18 | 2021-09-08 | ローディア オペレーションズ | 酸化セリウム粒子およびそれらの製造方法 |
CN106040241B (zh) * | 2016-06-03 | 2019-04-26 | 浙江科技学院 | 一种废弃物沼渣制备非均相Fenton催化剂的方法和应用 |
WO2018040058A1 (en) * | 2016-09-02 | 2018-03-08 | Rhodia Operations | Dehydration of diols |
WO2019042911A1 (en) | 2017-08-29 | 2019-03-07 | Rhodia Operations | USE OF A MIXED OXIDE TO ABSORB NOX |
WO2019042910A1 (en) | 2017-08-29 | 2019-03-07 | Rhodia Operations | MIXED OXIDE WITH ENHANCED REDOX PROPERTIES |
FR3077567A1 (fr) | 2018-02-02 | 2019-08-09 | Rhodia Operations | Procede de preparation d'un oxyde a base de cerium et/ou de zirconium |
FR3077566A1 (fr) | 2018-02-02 | 2019-08-09 | Rhodia Operations | Procede de preparation d'un oxyde a base de cerium et/ou de zirconium |
US11897779B2 (en) | 2018-08-24 | 2024-02-13 | East China Normal University | Microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof |
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 |
CN111089763A (zh) * | 2019-11-28 | 2020-05-01 | 中国汽车技术研究中心有限公司 | 一种用于obd验证试验的临界汽车尾气催化剂制备方法 |
JP2023545573A (ja) | 2020-11-24 | 2023-10-30 | ライナス レア アース リミテッド | ドープ酸化セリウムを生成するための材料、方法および技術 |
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 |
KR20240041366A (ko) | 2021-07-30 | 2024-03-29 | 로디아 오퍼레이션스 | 산화알루미늄과 산화세륨의 조성물 |
CN114368774B (zh) * | 2021-12-20 | 2024-02-13 | 兰州大学 | 一种多孔氧化铈的制备方法及处理氮氧化物的方法 |
WO2023242394A1 (en) | 2022-06-17 | 2023-12-21 | Rhodia Operations | Suspension of cerium oxide particles |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559754A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2617154B1 (fr) * | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
US5174984A (en) * | 1987-06-29 | 1992-12-29 | Rhone-Poulenc Chimie | Ceric oxide with new morphological characteristics and method for obtaining same |
DE3864932D1 (de) * | 1987-06-29 | 1991-10-24 | Rhone Poulenc Chimie | Verfahren zur gewinnung eines ceriumoxids. |
FR2640953B1 (de) * | 1988-12-23 | 1991-02-08 | Rhone Poulenc Chimie | |
FR2640954B1 (de) * | 1988-12-23 | 1991-03-29 | Rhone Poulenc Chimie | |
US5279789A (en) * | 1988-12-23 | 1994-01-18 | Rhone-Poulenc Chimie | Ceric oxide particulates having improved morphology |
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 |
JP2794645B2 (ja) * | 1991-10-15 | 1998-09-10 | 三徳金属工業株式会社 | 酸素吸収・放出能を有する酸化セリウム及びその製造法 |
JPH11330015A (ja) * | 1996-03-29 | 1999-11-30 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の製造法 |
US6420269B2 (en) * | 1996-02-07 | 2002-07-16 | Hitachi Chemical Company, Ltd. | Cerium oxide abrasive for polishing insulating films formed on substrate and methods for using the same |
JP4053623B2 (ja) * | 1996-12-27 | 2008-02-27 | 阿南化成株式会社 | ジルコニウム−セリウム系複合酸化物及びその製造方法 |
DE19714707A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Sauerstoff speicherndes Material mit hoher Temperaturstabilität sowie Verfahren zu seiner Herstellung |
US6200143B1 (en) * | 1998-01-09 | 2001-03-13 | Tessera, Inc. | Low insertion force connector for microelectronic elements |
US6887566B1 (en) * | 1999-11-17 | 2005-05-03 | Cabot Corporation | Ceria composition and process for preparing same |
WO2002090260A1 (en) * | 2001-05-07 | 2002-11-14 | The Trustees Of Columbia University In The City Of New York | Apparatus and method for preparing cerium oxide nanoparticles |
US7025943B2 (en) * | 2002-05-15 | 2006-04-11 | The Curators Of The University Of Missouri | Method for preparation of nanometer cerium-based oxide particles |
US20050113249A1 (en) * | 2003-11-24 | 2005-05-26 | Robin Ziebarth | Catalyst for a diesel particulate filter |
-
2002
- 2002-09-05 KR KR1020047003356A patent/KR100890773B1/ko active IP Right Grant
- 2002-09-05 CN CNB028221060A patent/CN1290770C/zh not_active Expired - Lifetime
- 2002-09-05 CA CA2459496A patent/CA2459496C/en not_active Expired - Lifetime
- 2002-09-05 EP EP02767896A patent/EP1435338B1/de not_active Expired - Lifetime
- 2002-09-05 WO PCT/JP2002/009025 patent/WO2003022740A1/ja active Application Filing
- 2002-09-05 JP JP2003526823A patent/JP4382482B2/ja not_active Expired - Lifetime
- 2002-09-05 US US10/488,826 patent/US20040234438A1/en active Pending
- 2002-09-05 DE DE60239212.8T patent/DE60239212C5/de not_active Expired - Lifetime
-
2007
- 2007-02-09 US US11/673,352 patent/US7361322B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1435338B1 (de) | 2011-02-16 |
EP1435338A4 (de) | 2006-01-25 |
JP4382482B2 (ja) | 2009-12-16 |
CN1290770C (zh) | 2006-12-20 |
WO2003022740A1 (fr) | 2003-03-20 |
US20040234438A1 (en) | 2004-11-25 |
CA2459496A1 (en) | 2003-03-20 |
US7361322B2 (en) | 2008-04-22 |
KR20040039332A (ko) | 2004-05-10 |
DE60239212C5 (de) | 2021-09-23 |
EP1435338A1 (de) | 2004-07-07 |
CA2459496C (en) | 2011-11-22 |
JPWO2003022740A1 (ja) | 2004-12-24 |
CN1582258A (zh) | 2005-02-16 |
KR100890773B1 (ko) | 2009-03-31 |
US20070128097A1 (en) | 2007-06-07 |
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