WO2009025173A1 - 排ガス浄化触媒及びこれを用いた排ガス浄化装置 - Google Patents
排ガス浄化触媒及びこれを用いた排ガス浄化装置 Download PDFInfo
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- WO2009025173A1 WO2009025173A1 PCT/JP2008/064031 JP2008064031W WO2009025173A1 WO 2009025173 A1 WO2009025173 A1 WO 2009025173A1 JP 2008064031 W JP2008064031 W JP 2008064031W WO 2009025173 A1 WO2009025173 A1 WO 2009025173A1
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- exhaust gas
- gas purification
- purification catalyst
- catalyst
- burn
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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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation 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
- 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
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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
- B01J23/38—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
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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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8913—Cobalt and noble metals
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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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8953—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
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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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/898—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with vanadium, tantalum, niobium or polonium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
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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
- B01D2255/102—Platinum group metals
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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
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
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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
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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
- B01J23/38—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
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
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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
- B01J23/38—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
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6562—Manganese
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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
- 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
- B01J37/0248—Coatings comprising impregnated particles
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
従来に比してより低温でPMを燃焼できるとともに、高温でのPM燃焼速度が大きい排ガス浄化触媒及びこれを用いた排ガス浄化装置を提供する。 酸素放出能を有する複合酸化物に、Ag及び貴金属を共担持してなる排ガス浄化触媒及びこれを用いた排ガス浄化装置1によれば、高温でのPM燃焼速度が増大するとともに、従来に比してより低温でPMを燃焼できる。また、強制再生による燃費ロス、EM悪化、触媒劣化を抑制でき、自動車への負担を軽減できる。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08827734.8A EP2191892B1 (en) | 2007-08-22 | 2008-08-05 | Exhaust gas purification catalyst and exhaust gas purification apparatus using the exhaust gas purification catalyst |
US12/674,379 US8544261B2 (en) | 2007-08-22 | 2008-08-05 | Exhaust gas purification catalyst and exhaust gas purification apparatus using the exhaust gas purification catalyst |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007215785A JP5350614B2 (ja) | 2007-08-22 | 2007-08-22 | 排ガス浄化触媒及びこれを用いた排ガス浄化装置 |
JP2007-215785 | 2007-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009025173A1 true WO2009025173A1 (ja) | 2009-02-26 |
Family
ID=40378081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/064031 WO2009025173A1 (ja) | 2007-08-22 | 2008-08-05 | 排ガス浄化触媒及びこれを用いた排ガス浄化装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8544261B2 (ja) |
EP (1) | EP2191892B1 (ja) |
JP (1) | JP5350614B2 (ja) |
WO (1) | WO2009025173A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2452746A1 (en) * | 2009-07-06 | 2012-05-16 | Mitsui Mining and Smelting Co., Ltd. | Particulate combustion catalyst |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5306867B2 (ja) * | 2009-03-23 | 2013-10-02 | 本田技研工業株式会社 | 排気浄化装置 |
WO2010113586A1 (ja) * | 2009-03-31 | 2010-10-07 | 日本碍子株式会社 | ハニカムフィルタ及びその製造方法 |
JP5519181B2 (ja) * | 2009-05-13 | 2014-06-11 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
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 |
JP2012217931A (ja) * | 2011-04-08 | 2012-11-12 | Mitsubishi Chemicals Corp | 排ガス浄化用触媒 |
KR101483651B1 (ko) * | 2012-12-13 | 2015-01-16 | 현대자동차 주식회사 | 내연 기관용 가스 정화 촉매 |
US9266092B2 (en) | 2013-01-24 | 2016-02-23 | Basf Corporation | Automotive catalyst composites having a two-metal layer |
JP5942894B2 (ja) * | 2013-02-21 | 2016-06-29 | マツダ株式会社 | 排気ガス浄化用触媒の製造方法 |
EP2969191B1 (en) | 2013-03-12 | 2021-11-10 | BASF Corporation | Catalyst materials for no oxidation |
JP2015047517A (ja) * | 2013-08-29 | 2015-03-16 | マツダ株式会社 | 排気ガス浄化用触媒及びその製造方法 |
JP5956496B2 (ja) | 2014-04-02 | 2016-07-27 | 株式会社豊田中央研究所 | 排ガス浄化用触媒、それを用いた排ガス浄化フィルタ及び排ガス浄化方法 |
JP6531327B2 (ja) * | 2015-04-24 | 2019-06-19 | 国立大学法人大阪大学 | アルカリ性担体に担持された銀−セリウム酸化物複合体触媒およびその製造方法 |
FR3039079B1 (fr) * | 2015-07-23 | 2020-04-03 | Psa Automobiles Sa. | Filtre a particules catalyse |
KR101755468B1 (ko) | 2015-10-28 | 2017-07-07 | 현대자동차 주식회사 | 선택적 환원촉매가 코팅된 디젤매연필터 및 이를 포함하는 배기가스 후처리 시스템 |
US20170314448A1 (en) * | 2016-04-29 | 2017-11-02 | Johnson Matthey Public Limited Company | Exhaust System |
CN107051466B (zh) * | 2016-12-30 | 2019-06-18 | 浙江大学 | 高效脱除碳烟的船舶柴油机scr脱硝催化剂及其制备方法 |
CN109012647A (zh) * | 2018-07-03 | 2018-12-18 | 厦门大学 | 一种柴油机尾气碳烟脱除金属复合氧化物催化剂及其制备方法 |
CN113226543A (zh) * | 2018-12-28 | 2021-08-06 | 优美科触媒日本有限公司 | 废气氧化用催化剂、其制造方法和使用其的废气氧化方法 |
CN113226541B (zh) * | 2018-12-28 | 2024-02-09 | 优美科触媒日本有限公司 | 废气净化用催化剂、其制造方法和使用其的废气净化方法 |
JP7181820B2 (ja) * | 2019-03-14 | 2022-12-01 | 日本碍子株式会社 | 多孔質セラミック構造体 |
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2007
- 2007-08-22 JP JP2007215785A patent/JP5350614B2/ja not_active Expired - Fee Related
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2008
- 2008-08-05 US US12/674,379 patent/US8544261B2/en active Active
- 2008-08-05 WO PCT/JP2008/064031 patent/WO2009025173A1/ja active Application Filing
- 2008-08-05 EP EP08827734.8A patent/EP2191892B1/en not_active Not-in-force
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH01318715A (ja) | 1988-05-13 | 1989-12-25 | Johnson Matthey Inc | ディーゼル排ガスの微粒子除去方法とその装置 |
JPH08173770A (ja) | 1994-12-26 | 1996-07-09 | Matsushita Electric Ind Co Ltd | ディーゼルパティキュレート浄化用フィルター及びそれを用いた排ガス浄化装置 |
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EP2452746A1 (en) * | 2009-07-06 | 2012-05-16 | Mitsui Mining and Smelting Co., Ltd. | Particulate combustion catalyst |
CN102470350A (zh) * | 2009-07-06 | 2012-05-23 | 三井金属矿业株式会社 | 微粒燃烧催化剂 |
EP2452746A4 (en) * | 2009-07-06 | 2013-01-30 | Mitsui Mining & Smelting Co | CATALYST OF COMBUSTION OF PARTICLES |
CN107008257A (zh) * | 2009-07-06 | 2017-08-04 | 三井金属矿业株式会社 | 微粒燃烧催化剂 |
Also Published As
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EP2191892A1 (en) | 2010-06-02 |
US20110107745A1 (en) | 2011-05-12 |
EP2191892B1 (en) | 2014-08-13 |
JP2009045584A (ja) | 2009-03-05 |
EP2191892A4 (en) | 2012-05-02 |
US8544261B2 (en) | 2013-10-01 |
JP5350614B2 (ja) | 2013-11-27 |
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