DE60115337D1 - Mischoxid und Katalysator zur Reinigung von Abgas - Google Patents
Mischoxid und Katalysator zur Reinigung von AbgasInfo
- Publication number
- DE60115337D1 DE60115337D1 DE60115337T DE60115337T DE60115337D1 DE 60115337 D1 DE60115337 D1 DE 60115337D1 DE 60115337 T DE60115337 T DE 60115337T DE 60115337 T DE60115337 T DE 60115337T DE 60115337 D1 DE60115337 D1 DE 60115337D1
- Authority
- DE
- Germany
- Prior art keywords
- purification
- catalyst
- exhaust gas
- mixed oxide
- oxide
- 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
- 238000000746 purification Methods 0.000 title 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
- B01D53/9445—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
- B01J23/10—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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/025—Granulation or agglomeration
-
- 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
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
-
- 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
- C01P2006/16—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
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000227183 | 2000-07-27 | ||
JP2000227183 | 2000-07-27 | ||
JP2000379295 | 2000-12-13 | ||
JP2000379295 | 2000-12-13 | ||
JP2000394738 | 2000-12-26 | ||
JP2000394738 | 2000-12-26 | ||
JP2001061422 | 2001-03-06 | ||
JP2001061422 | 2001-03-06 | ||
JP2001164444A JP3858625B2 (ja) | 2000-07-27 | 2001-05-31 | 複合酸化物とその製造方法及び排ガス浄化用触媒とその製造方法 |
JP2001164444 | 2001-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60115337D1 true DE60115337D1 (de) | 2006-01-05 |
DE60115337T2 DE60115337T2 (de) | 2006-08-24 |
Family
ID=27531620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60115337T Expired - Lifetime DE60115337T2 (de) | 2000-07-27 | 2001-07-24 | Mischoxid und Katalysator zur Reinigung von Abgas |
Country Status (4)
Country | Link |
---|---|
US (1) | US6852665B2 (de) |
EP (1) | EP1175935B1 (de) |
JP (1) | JP3858625B2 (de) |
DE (1) | DE60115337T2 (de) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
MXPA03007404A (es) | 2001-02-19 | 2004-08-12 | Toyota Motor Co Ltd | Catalizador generador de hidrogeno y catalizador para purificar gases de escape. |
US7247597B2 (en) * | 2001-08-30 | 2007-07-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst |
EP1433745A2 (de) * | 2002-12-26 | 2004-06-30 | Matsushita Electric Industrial Co., Ltd. | Katalysator zur Entfernung von Kohlenmonoxid, dessen Herstellung und Anwendung |
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 |
US7604789B2 (en) * | 2003-05-21 | 2009-10-20 | Toyota Jidosha Kabushiki Kaisha | Porous composite oxide and production method thereof |
KR100527943B1 (ko) * | 2003-06-04 | 2005-11-09 | 현대자동차주식회사 | 2중층 코팅구조의 팔라듐 삼원촉매 제조방법 |
US7341977B2 (en) * | 2003-06-20 | 2008-03-11 | Nanoscale Corporation | Method of sorbing sulfur compounds using nanocrystalline mesoporous metal oxides |
JP4329432B2 (ja) | 2003-07-15 | 2009-09-09 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
JP5217072B2 (ja) * | 2003-11-14 | 2013-06-19 | トヨタ自動車株式会社 | 排ガス浄化用触媒およびその製法 |
JP4507717B2 (ja) * | 2004-01-16 | 2010-07-21 | マツダ株式会社 | 排気ガス浄化用触媒 |
JP4844790B2 (ja) * | 2004-02-27 | 2011-12-28 | 株式会社豊田中央研究所 | 水素生成触媒 |
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 |
US7374729B2 (en) * | 2004-03-30 | 2008-05-20 | Basf Catalysts Llc | Exhaust gas treatment catalyst |
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 |
WO2005102523A1 (en) | 2004-04-27 | 2005-11-03 | Toyota Jidosha Kabushiki Kaisha | Process for producing metal oxide particle and exhaust gas purifying catalyst |
US20050247050A1 (en) * | 2004-05-05 | 2005-11-10 | Eaton Corporation | Adsorption based ammonia storage and regeneration system |
JP2005342580A (ja) * | 2004-06-01 | 2005-12-15 | Toyota Central Res & Dev Lab Inc | 触媒担体とその製造方法 |
JP4918857B2 (ja) | 2004-06-11 | 2012-04-18 | 株式会社豊田中央研究所 | 金属酸化物ナノ多孔体、それを得るための被覆組成物、及びそれらの製造方法 |
JP4777891B2 (ja) * | 2004-07-09 | 2011-09-21 | 旭化成ケミカルズ株式会社 | シクロオレフィン製造用触媒及び製造方法 |
JP4602022B2 (ja) * | 2004-07-22 | 2010-12-22 | 株式会社豊田中央研究所 | 無機酸化物、排気浄化用触媒担体及び排気浄化用触媒 |
JP4602021B2 (ja) * | 2004-07-22 | 2010-12-22 | 株式会社豊田中央研究所 | 無機酸化物、排気浄化用触媒担体及び排気浄化用触媒 |
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JP2006043654A (ja) * | 2004-08-09 | 2006-02-16 | Toyota Motor Corp | 排ガス浄化触媒及びその製造方法 |
JP4839606B2 (ja) * | 2004-11-29 | 2011-12-21 | マツダ株式会社 | 排気ガス浄化用触媒 |
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JP4810907B2 (ja) * | 2005-01-20 | 2011-11-09 | トヨタ自動車株式会社 | 触媒担体及びその製造方法、並びに排ガス浄化触媒 |
US7838460B2 (en) * | 2005-01-28 | 2010-11-23 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Nanoporous metal oxide material, catalyst support, and catalyst for hydrogen production reaction using the same |
JP2006281033A (ja) * | 2005-03-31 | 2006-10-19 | Mazda Motor Corp | 排気ガス用浄化触媒 |
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JP2006341176A (ja) * | 2005-06-08 | 2006-12-21 | Toyota Motor Corp | 触媒担体及び排ガス浄化触媒の製造方法 |
JP4907108B2 (ja) * | 2005-06-28 | 2012-03-28 | 株式会社キャタラー | スラリーの粘度の調整方法および排ガス浄化触媒用コーティングスラリー |
KR100713298B1 (ko) | 2005-09-08 | 2007-05-04 | 한화석유화학 주식회사 | 내열성이 우수한 금속산화물 및 이의 제조방법 |
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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 |
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 |
JP2007203208A (ja) * | 2006-02-02 | 2007-08-16 | Mazda Motor Corp | 排気ガス浄化用触媒 |
WO2007116715A1 (ja) | 2006-03-31 | 2007-10-18 | Kabushiki Kaisha Toyota Chuo Kenkyusho | 固体粒子高接触体、固体粒子高接触体基材、及びそれらの製造方法 |
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JP4726714B2 (ja) * | 2006-06-16 | 2011-07-20 | 株式会社豊田中央研究所 | 無機酸化物、及びそれを用いた排ガス浄化用触媒 |
JP4726713B2 (ja) * | 2006-06-16 | 2011-07-20 | 株式会社豊田中央研究所 | 無機酸化物、及びそれを用いた排ガス浄化用触媒 |
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US7967887B1 (en) * | 2006-11-03 | 2011-06-28 | Cummins Filtration Ip, Inc. | Exhaust aftertreatment filter with reduced maximum temperature |
JP5030573B2 (ja) * | 2006-12-15 | 2012-09-19 | 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 |
JP4423570B2 (ja) | 2007-03-30 | 2010-03-03 | 株式会社豊田中央研究所 | 改質用触媒担体及びその製造方法 |
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JP5029273B2 (ja) * | 2007-10-10 | 2012-09-19 | マツダ株式会社 | パティキュレートフィルタ |
JP4858394B2 (ja) * | 2007-10-10 | 2012-01-18 | マツダ株式会社 | 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ |
JP5023968B2 (ja) * | 2007-10-30 | 2012-09-12 | マツダ株式会社 | 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ |
JP5034871B2 (ja) * | 2007-10-30 | 2012-09-26 | マツダ株式会社 | 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ |
JP5023969B2 (ja) * | 2007-10-30 | 2012-09-12 | マツダ株式会社 | 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ |
DE102008004135B4 (de) * | 2008-01-11 | 2014-03-06 | H.C. Starck Gmbh | Katalysatorpulver |
JP4979087B2 (ja) * | 2008-04-23 | 2012-07-18 | 株式会社豊田中央研究所 | 複合酸化物粉末、その製造方法及び製造装置、並びに排ガス浄化用触媒 |
WO2010001765A1 (ja) * | 2008-07-04 | 2010-01-07 | 日産自動車株式会社 | 排気ガス浄化用触媒 |
JP5526502B2 (ja) | 2008-07-16 | 2014-06-18 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
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-
2001
- 2001-05-31 JP JP2001164444A patent/JP3858625B2/ja not_active Expired - Fee Related
- 2001-07-24 EP EP01117621A patent/EP1175935B1/de not_active Expired - Lifetime
- 2001-07-24 DE DE60115337T patent/DE60115337T2/de not_active Expired - Lifetime
- 2001-07-25 US US09/911,489 patent/US6852665B2/en not_active Expired - Lifetime
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EP1175935A2 (de) | 2002-01-30 |
DE60115337T2 (de) | 2006-08-24 |
EP1175935B1 (de) | 2005-11-30 |
JP3858625B2 (ja) | 2006-12-20 |
US6852665B2 (en) | 2005-02-08 |
JP2002331238A (ja) | 2002-11-19 |
EP1175935A3 (de) | 2002-04-03 |
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