JP4689574B2 - 排ガス浄化用酸化触媒 - Google Patents
排ガス浄化用酸化触媒 Download PDFInfo
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- JP4689574B2 JP4689574B2 JP2006285712A JP2006285712A JP4689574B2 JP 4689574 B2 JP4689574 B2 JP 4689574B2 JP 2006285712 A JP2006285712 A JP 2006285712A JP 2006285712 A JP2006285712 A JP 2006285712A JP 4689574 B2 JP4689574 B2 JP 4689574B2
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- Prior art keywords
- exhaust gas
- metal oxide
- composite metal
- oxidation catalyst
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- 239000003054 catalyst Substances 0.000 title claims description 42
- 230000003647 oxidation Effects 0.000 title claims description 25
- 238000007254 oxidation reaction Methods 0.000 title claims description 25
- 238000000746 purification Methods 0.000 title description 18
- 229910044991 metal oxide Inorganic materials 0.000 claims description 42
- 150000004706 metal oxides Chemical class 0.000 claims description 42
- 239000002131 composite material Substances 0.000 claims description 41
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 37
- 239000013078 crystal Substances 0.000 description 18
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 18
- 239000011572 manganese Substances 0.000 description 16
- 239000006229 carbon black Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 230000003197 catalytic effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 9
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 9
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 9
- 235000011090 malic acid Nutrition 0.000 description 9
- 239000001630 malic acid Substances 0.000 description 9
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 9
- 229910001961 silver nitrate Inorganic materials 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 229910009580 YMnO Inorganic materials 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 238000006467 substitution reaction Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 239000010955 niobium Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 4
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004455 differential thermal analysis Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000484 niobium oxide Inorganic materials 0.000 description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910009456 Y0.9Ag0.1MnO3 Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Images
Classifications
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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
- 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
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/125—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3
- C01G45/1264—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3 containing rare earth, e.g. La1-xCaxMnO3, LaMnO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing, besides ruthenium, rhodium, palladium, osmium, iridium, or platinum, two or more other elements, with the exception of oxygen or hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1026—Ruthenium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/402—Perovskites
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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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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- 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
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Description
〔比較例1〕
本比較例では、硝酸銀を全く用いずに、硝酸イットリウムと、硝酸マンガンと、リンゴ酸と、水とを1:1:4:40のモル比になるようにした以外は、実施例1と全く同一にして、YMnO3で表される複合金属酸化物を得た。
Claims (2)
- 内燃機関の排ガス中の含有物を酸化して浄化する酸化触媒において、
一般式Y1−xAgxMnO3で表され、0.01≦x≦0.15である複合金属酸化物からなることを特徴とする排ガス浄化用酸化触媒。 - 内燃機関の排ガス中の含有物を酸化して浄化する酸化触媒において、
一般式Y1−xAgxMn1−yAyO3で表され、0.01≦x≦0.15であり、AはTi、Nb、Ta、Ruからなる群から選択される1種の金属であり、0.005≦y≦0.2である複合金属酸化物からなることを特徴とする排ガス浄化用酸化触媒。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285712A JP4689574B2 (ja) | 2006-10-20 | 2006-10-20 | 排ガス浄化用酸化触媒 |
DE602007001117T DE602007001117D1 (de) | 2006-10-20 | 2007-10-16 | Oxidationskatalysator zum Reinigen von Abgas |
EP07020232A EP1914000B1 (en) | 2006-10-20 | 2007-10-16 | Oxidation catalyst for purifying exhaust gas |
US11/907,916 US7691777B2 (en) | 2006-10-20 | 2007-10-18 | Oxidation catalyst for purifying exhaust gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285712A JP4689574B2 (ja) | 2006-10-20 | 2006-10-20 | 排ガス浄化用酸化触媒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008100184A JP2008100184A (ja) | 2008-05-01 |
JP4689574B2 true JP4689574B2 (ja) | 2011-05-25 |
Family
ID=38941827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006285712A Expired - Fee Related JP4689574B2 (ja) | 2006-10-20 | 2006-10-20 | 排ガス浄化用酸化触媒 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7691777B2 (ja) |
EP (1) | EP1914000B1 (ja) |
JP (1) | JP4689574B2 (ja) |
DE (1) | DE602007001117D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3865203A1 (en) | 2014-12-11 | 2021-08-18 | Mitsubishi Heavy Industries, Ltd. | Exhaust gas treatment device, gas turbine combined cycle power generation system, and exhaust gas treatment method |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4753209B2 (ja) * | 2007-12-06 | 2011-08-24 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置 |
JP5330018B2 (ja) * | 2008-04-22 | 2013-10-30 | 本田技研工業株式会社 | 酸化触媒 |
JP5330044B2 (ja) * | 2008-07-15 | 2013-10-30 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置 |
EP2269731B1 (en) * | 2008-04-22 | 2012-07-11 | Honda Motor Co., Ltd. | Oxidation catalyst and oxidation catalyst device for exhaust gas purification |
JP2009262102A (ja) * | 2008-04-28 | 2009-11-12 | Honda Motor Co Ltd | 排ガス浄化用酸化触媒装置 |
JP5052401B2 (ja) * | 2008-04-28 | 2012-10-17 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置の製造方法 |
JP4987794B2 (ja) * | 2008-04-25 | 2012-07-25 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置の製造方法 |
EP2230013A1 (en) * | 2008-04-25 | 2010-09-22 | Honda Motor Co., Ltd. | Production method of oxidation catalyst device for exhaust gas purificatiion |
JP5095538B2 (ja) * | 2008-07-15 | 2012-12-12 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置 |
DE102008041530A1 (de) | 2008-08-25 | 2010-03-04 | Dirk Dombrowski | Verfahren und Abgasanlage zur Reinigung SOx-haltiger Abgase, insbesondere von Schiffsbrennkraftmaschinen |
US8409518B2 (en) * | 2009-03-16 | 2013-04-02 | GM Global Technology Operations LLC | Sulfur tolerant perovskite supported catalysts |
JP5436060B2 (ja) * | 2009-06-10 | 2014-03-05 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒装置 |
JP2010284584A (ja) * | 2009-06-10 | 2010-12-24 | Honda Motor Co Ltd | 排ガス浄化用酸化触媒 |
FR2956823B1 (fr) * | 2010-03-01 | 2014-10-03 | Peugeot Citroen Automobiles Sa | Composition catalytique pour la reduction des oxydes d'azote par les hydrocarbures ou les composes oxygenes |
JP5558867B2 (ja) * | 2010-03-05 | 2014-07-23 | 本田技研工業株式会社 | 排気浄化触媒 |
CN102477020A (zh) * | 2010-11-29 | 2012-05-30 | 中国科学院大连化学物理研究所 | 一种催化碳水化合物制备5-羟甲基糠醛的方法 |
DE112011104673T5 (de) * | 2011-01-05 | 2013-10-17 | Honda Motor Co., Ltd. | Abgasreinigender Katalysator und abgasreinigendes Katalysatorsystem |
WO2015159403A1 (ja) | 2014-04-17 | 2015-10-22 | 三井金属鉱業株式会社 | 排気ガス浄化用触媒組成物及び排気ガス浄化触媒 |
US11185848B2 (en) * | 2020-02-03 | 2021-11-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Perovskites oxygen storage and release materials and their use for exhaust gas treatment |
Citations (2)
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JPH0199432U (ja) * | 1987-12-23 | 1989-07-04 | ||
JP2004243305A (ja) * | 2002-10-11 | 2004-09-02 | Daihatsu Motor Co Ltd | 排ガス浄化用触媒 |
Family Cites Families (10)
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DE4217339A1 (de) | 1992-05-26 | 1993-12-02 | Leuna Werke Ag | Katalysator zur Oxidation organischer Verbindungen |
JPH07116519A (ja) | 1993-10-20 | 1995-05-09 | Toyota Central Res & Dev Lab Inc | 排ガス浄化材および排ガス浄化方法 |
US5789339A (en) | 1995-06-07 | 1998-08-04 | W. R. Grace & Co.-Conn. | Catalyst for oxidizing oxygen-containing organic compounds in waste gas |
US7014825B2 (en) * | 1996-04-10 | 2006-03-21 | Catalytic Solutions, Inc. | Perovskite-type metal oxide compounds and methods of making and using thereof |
US7507690B2 (en) * | 2002-04-30 | 2009-03-24 | Uchicago Argonne, Llc. | Autothermal reforming catalyst having perovskite structure |
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 |
JP2004041868A (ja) | 2002-07-09 | 2004-02-12 | Daihatsu Motor Co Ltd | 排ガス浄化用触媒 |
JP4355506B2 (ja) * | 2003-03-28 | 2009-11-04 | 日本碍子株式会社 | 触媒担持フィルタ及びこれを用いた排ガス浄化システム |
JP4699232B2 (ja) * | 2006-02-14 | 2011-06-08 | 本田技研工業株式会社 | 排ガス浄化酸化触媒 |
JP4611927B2 (ja) * | 2006-04-05 | 2011-01-12 | 本田技研工業株式会社 | 排ガス浄化用酸化触媒 |
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2006
- 2006-10-20 JP JP2006285712A patent/JP4689574B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-16 DE DE602007001117T patent/DE602007001117D1/de active Active
- 2007-10-16 EP EP07020232A patent/EP1914000B1/en not_active Expired - Fee Related
- 2007-10-18 US US11/907,916 patent/US7691777B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0199432U (ja) * | 1987-12-23 | 1989-07-04 | ||
JP2004243305A (ja) * | 2002-10-11 | 2004-09-02 | Daihatsu Motor Co Ltd | 排ガス浄化用触媒 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3865203A1 (en) | 2014-12-11 | 2021-08-18 | Mitsubishi Heavy Industries, Ltd. | Exhaust gas treatment device, gas turbine combined cycle power generation system, and exhaust gas treatment method |
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