MX2009005670A - Filtro revestido en zonas, sistemas y metodos de tratamiento de emisiones. - Google Patents
Filtro revestido en zonas, sistemas y metodos de tratamiento de emisiones.Info
- Publication number
- MX2009005670A MX2009005670A MX2009005670A MX2009005670A MX2009005670A MX 2009005670 A MX2009005670 A MX 2009005670A MX 2009005670 A MX2009005670 A MX 2009005670A MX 2009005670 A MX2009005670 A MX 2009005670A MX 2009005670 A MX2009005670 A MX 2009005670A
- Authority
- MX
- Mexico
- Prior art keywords
- methods
- emission treatment
- treatment systems
- zone coated
- coated filter
- Prior art date
Links
Classifications
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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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
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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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
-
- 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
-
- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
-
- 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
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
-
- 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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
-
- 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
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/18—Ammonia
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Se describen filtros, sistemas y métodos de tratamiento de desechos. De conformidad con una o más modalidades, un filtro de partículas se reviste en zonas con un catalizador de oxidación y se usa en un sistema o método de tratamiento de emisiones que incluye un catalizador que reduce el NOx y un catalizador opcional de destrucción de NH3.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86828906P | 2006-12-01 | 2006-12-01 | |
US11/947,324 US8800268B2 (en) | 2006-12-01 | 2007-11-29 | Zone coated filter, emission treatment systems and methods |
PCT/US2007/086095 WO2008121167A1 (en) | 2006-12-01 | 2007-11-30 | Zone coated filter, emission treatment systems and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2009005670A true MX2009005670A (es) | 2009-08-28 |
Family
ID=39525485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2009005670A MX2009005670A (es) | 2006-12-01 | 2007-11-30 | Filtro revestido en zonas, sistemas y metodos de tratamiento de emisiones. |
Country Status (10)
Country | Link |
---|---|
US (1) | US8800268B2 (es) |
EP (1) | EP2102461B1 (es) |
JP (5) | JP2010511829A (es) |
KR (3) | KR101812438B1 (es) |
BR (1) | BRPI0719699B1 (es) |
CA (1) | CA2671279C (es) |
MX (1) | MX2009005670A (es) |
MY (1) | MY155114A (es) |
RU (1) | RU2009124781A (es) |
WO (1) | WO2008121167A1 (es) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7353621B2 (en) * | 2006-02-22 | 2008-04-08 | M-I L.L.C. | Cleaning apparatus for vertical separator |
US20080127638A1 (en) * | 2006-12-01 | 2008-06-05 | Marius Vaarkamp | Emission Treatment Systems and Methods |
US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
US9993771B2 (en) * | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
KR100999616B1 (ko) * | 2007-12-14 | 2010-12-08 | 기아자동차주식회사 | 배기 가스 내의 질소산화물 저감 장치 |
US7976784B2 (en) * | 2007-12-18 | 2011-07-12 | Basf Corporation | Methods and systems including CO oxidation catalyst with low NO to NO2 conversion |
US20090155525A1 (en) * | 2007-12-18 | 2009-06-18 | Yuejin Li | Passivation-Free Coating Process For A CSF |
US8114354B2 (en) * | 2007-12-18 | 2012-02-14 | Basf Corporation | Catalyzed soot filter manufacture and systems |
US8038954B2 (en) * | 2008-02-14 | 2011-10-18 | Basf Corporation | CSF with low platinum/palladium ratios |
KR100969378B1 (ko) * | 2008-03-31 | 2010-07-09 | 현대자동차주식회사 | 배기 가스 정화 장치 |
US8276371B2 (en) * | 2008-06-06 | 2012-10-02 | Caterpillar Inc. | Exhaust system having exhaust system segment with improved catalyst distribution and method |
US20100050604A1 (en) * | 2008-08-28 | 2010-03-04 | John William Hoard | SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES |
JP5391640B2 (ja) * | 2008-10-17 | 2014-01-15 | マツダ株式会社 | 排気ガス浄化用触媒 |
US20100101221A1 (en) * | 2008-10-28 | 2010-04-29 | Caterpillar Inc. | CATALYSTS, SYSTEMS, AND METHODS FOR REDUCING NOx IN AN EXHAUST GAS |
US8459012B2 (en) * | 2008-11-19 | 2013-06-11 | Caterpillar Inc. | Method for purging a dosing system |
US9194272B2 (en) * | 2008-12-02 | 2015-11-24 | Caterpillar Inc. | Power system |
US20100154392A1 (en) * | 2008-12-18 | 2010-06-24 | Caterpillar Inc. | Adjusting nitrogen oxide ratios in exhaust gas |
US8844274B2 (en) * | 2009-01-09 | 2014-09-30 | Ford Global Technologies, Llc | Compact diesel engine exhaust treatment system |
US8920759B2 (en) * | 2009-03-02 | 2014-12-30 | GM Global Technology Operations LLC | Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source |
US8062618B2 (en) * | 2009-04-17 | 2011-11-22 | Ford Global Technologies, Llc | Exhaust aftertreatment system and method of treating exhaust gas |
US8365517B2 (en) * | 2009-06-11 | 2013-02-05 | GM Global Technology Operations LLC | Apparatus and method for regenerating an exhaust filter |
DE102009033635B4 (de) * | 2009-07-17 | 2020-11-05 | Umicore Ag & Co. Kg | Katalytisch aktives Partikelfilter mit Schwefelwasserstoff-Sperrfunktion, seine Verwendung und Verfahren zur Entfernung von Stickoxiden und Partikeln |
US20110033353A1 (en) * | 2009-08-05 | 2011-02-10 | Basf Corporation | Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles |
KR101726580B1 (ko) | 2009-08-28 | 2017-04-13 | 우미코레 아게 운트 코 카게 | 동일한 저장 기능을 갖는 촉매 컨버터의 상류측의 저장 기능을 갖는 촉매 활성 벽 유동 필터를 갖는 배기 가스 후처리 시스템 |
EP2501464B1 (en) * | 2009-11-20 | 2018-02-28 | Basf Se | Zoned catalyzed soot filter |
CN102781544B (zh) * | 2010-02-23 | 2015-12-02 | 巴斯夫欧洲公司 | 改进的催化烟灰过滤器 |
US8815189B2 (en) * | 2010-04-19 | 2014-08-26 | Basf Corporation | Gasoline engine emissions treatment systems having particulate filters |
US9441517B2 (en) * | 2010-09-02 | 2016-09-13 | Ford Global Technologies, Llc | Diesel engine exhaust treatment system |
US8137648B2 (en) * | 2010-10-12 | 2012-03-20 | Ford Global Technologies, Llc | Diesel engine exhaust treatment system and method including a platinum group metal trapping device |
US20110165040A1 (en) * | 2010-11-03 | 2011-07-07 | Ford Global Technologies, Llc | Device for remediating emissions and method of manufacture |
US8591820B2 (en) | 2011-03-11 | 2013-11-26 | Corning Incorporated | Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust |
JP5746061B2 (ja) | 2011-03-29 | 2015-07-08 | イビデン株式会社 | ハニカム構造体及びハニカム構造体の製造方法 |
US8789356B2 (en) * | 2011-07-28 | 2014-07-29 | Johnson Matthey Public Limited Company | Zoned catalytic filters for treatment of exhaust gas |
GB2493987B (en) | 2011-08-26 | 2014-03-19 | Jc Bamford Excavators Ltd | An engine system |
US9016050B2 (en) | 2012-12-19 | 2015-04-28 | Caterpillar Inc. | Aftertreatment system incorporating hydrolysis catalyst with particulate filtration and SCR |
US8992869B2 (en) * | 2012-12-20 | 2015-03-31 | Caterpillar Inc. | Ammonia oxidation catalyst system |
WO2014164732A1 (en) * | 2013-03-12 | 2014-10-09 | Basf Corporation | Catalyst materials for no oxidation |
US9333490B2 (en) * | 2013-03-14 | 2016-05-10 | Basf Corporation | Zoned catalyst for diesel applications |
US9528422B2 (en) * | 2013-08-06 | 2016-12-27 | GM Global Technology Operations LLC | Particulate filter washcoat diagnosis based on exothermic substrate temperature |
JP6194699B2 (ja) * | 2013-08-29 | 2017-09-13 | マツダ株式会社 | 触媒付パティキュレートフィルタの製造方法 |
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 |
JP6263991B2 (ja) * | 2013-11-28 | 2018-01-24 | マツダ株式会社 | 触媒材の製造方法、並びにそれを用いた触媒付パティキュレートフィルタの製造方法及びガソリンエンジン用三元触媒の製造方法。 |
CN106061586B (zh) * | 2014-03-12 | 2020-06-19 | 巴斯夫欧洲公司 | 改进的催化烟灰过滤器 |
CN107073460A (zh) * | 2014-07-02 | 2017-08-18 | 庄信万丰股份有限公司 | 作为氨氧化催化剂的具有覆盖层scr组分的钙钛矿和用于柴油机废气排放控制的系统 |
US10626772B2 (en) | 2014-07-18 | 2020-04-21 | Cummins Inc. | SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations |
WO2016011366A1 (en) * | 2014-07-18 | 2016-01-21 | Cummins Inc. | Scr exhaust aftertreatment apparatuses, systems and methods including multiple washcoat formulations |
US11585253B2 (en) | 2015-08-07 | 2023-02-21 | Cummins Emission Solutions Inc. | Converging liquid reductant injector nozzle in selective catalytic reduction systems |
EP3257571A1 (de) | 2016-06-13 | 2017-12-20 | Umicore AG & Co. KG | Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion |
US20190224649A1 (en) | 2016-07-29 | 2019-07-25 | Umicore Ag & Co. Kg | Catalyst for reduction of nitrogen oxides |
GB2562160B (en) * | 2017-03-20 | 2021-06-23 | Johnson Matthey Plc | Catalytic wall-flow filter with an ammonia slip catalyst |
CN110730858A (zh) * | 2017-04-04 | 2020-01-24 | 巴斯夫公司 | 集成排放控制系统 |
KR20200047651A (ko) | 2017-08-31 | 2020-05-07 | 우미코레 아게 운트 코 카게 | 배기 가스 정화용 수동적 질소 산화물 흡착제로서의 팔라듐/백금/제올라이트 기반 촉매의 용도 |
EP3676000A1 (de) | 2017-08-31 | 2020-07-08 | Umicore Ag & Co. Kg | Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung |
EP3450015A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung |
EP3449999A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Passiver stickoxid-adsorber |
EP3450016A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung |
EP3459617B1 (de) | 2017-09-22 | 2020-01-29 | Umicore Ag & Co. Kg | Partikelfilter mit integrierten katalytischen funktionen |
CN111315970B (zh) | 2017-11-10 | 2023-02-03 | 巴斯夫公司 | 氨氧化减少的催化烟灰过滤器 |
KR20200101461A (ko) | 2018-01-05 | 2020-08-27 | 우미코레 아게 운트 코 카게 | 수동적 질소 산화물 흡착제 |
EP3755891A4 (en) | 2018-02-19 | 2021-12-01 | BASF Corporation | EXHAUST GAS TREATMENT SYSTEM WITH UPSTREAM SCR CATALYST |
KR102183062B1 (ko) * | 2018-07-11 | 2020-11-25 | 한국조선해양 주식회사 | 질소산화물 저감장치 |
EP3613503A1 (en) | 2018-08-22 | 2020-02-26 | Umicore Ag & Co. Kg | Passive nitrogen oxide adsorber |
WO2020099253A1 (en) | 2018-11-16 | 2020-05-22 | Umicore Ag & Co. Kg | Low temperature nitrogen oxide adsorber |
CN113272057A (zh) | 2019-01-08 | 2021-08-17 | 优美科股份公司及两合公司 | 具有氧化催化活性功能的被动氮氧化物吸附器 |
CN109630239B (zh) * | 2019-02-13 | 2023-10-20 | 大连海事大学 | 大功率柴油机污染物排放协同处理装置 |
EP3824988A1 (en) | 2019-11-20 | 2021-05-26 | UMICORE AG & Co. KG | Catalyst for reducing nitrogen oxides |
CN111617773B (zh) * | 2020-06-04 | 2023-08-15 | 中自环保科技股份有限公司 | 一种高燃油起燃性能的doc催化涂层及其制备方法 |
Family Cites Families (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329162A (en) | 1980-07-03 | 1982-05-11 | Corning Glass Works | Diesel particulate trap |
JPS57171425A (en) | 1981-04-16 | 1982-10-22 | Mitsubishi Heavy Ind Ltd | System for denitrating waste gas |
US5100632A (en) | 1984-04-23 | 1992-03-31 | Engelhard Corporation | Catalyzed diesel exhaust particulate filter |
US4655037A (en) * | 1984-12-24 | 1987-04-07 | Ford Motor Company | Carbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agent |
JPS6220613A (ja) * | 1985-07-19 | 1987-01-29 | Cataler Kogyo Kk | パテイキユレ−ト除去用触媒フイルタ |
JPH0420971Y2 (es) * | 1985-12-13 | 1992-05-13 | ||
JPH0611381B2 (ja) | 1986-10-17 | 1994-02-16 | 株式会社豊田中央研究所 | 排ガス浄化方法 |
JPH01159029A (ja) | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | ディーゼルエンジンの排気浄化装置 |
CH677814A5 (es) | 1989-01-27 | 1991-06-28 | Asea Brown Boveri | |
US5024981A (en) | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
US4961917A (en) | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
US5221484A (en) | 1991-01-10 | 1993-06-22 | Ceramem Separations Limited Partnership | Catalytic filtration device and method |
US5279997A (en) | 1991-10-07 | 1994-01-18 | Ford Motor Company | Selective reduction of NOx |
EP0614398B1 (en) | 1991-11-26 | 2000-03-08 | Engelhard Corporation | Oxidation catalyst and method of use |
CA2124441A1 (en) | 1991-11-26 | 1993-06-10 | Robert J. Farrauto | Ceria-alumina oxidation catalyst and method of use |
EP0731256B1 (en) | 1992-09-28 | 2000-03-22 | Ford Motor Company Limited | Filter element for exhaust emission control of internal combusion engines |
US6471924B1 (en) | 1995-07-12 | 2002-10-29 | Engelhard Corporation | Method and apparatus for NOx abatement in lean gaseous streams |
JP3899534B2 (ja) | 1995-08-14 | 2007-03-28 | トヨタ自動車株式会社 | ディーゼル機関の排気浄化方法 |
IN195165B (es) | 1996-06-21 | 2005-01-28 | Engelhard Corp | |
US20010026838A1 (en) | 1996-06-21 | 2001-10-04 | Engelhard Corporation | Monolithic catalysts and related process for manufacture |
JPH10186244A (ja) | 1996-12-24 | 1998-07-14 | Minolta Co Ltd | 接眼レンズ系 |
JPH10202105A (ja) | 1997-01-22 | 1998-08-04 | Toyota Motor Corp | ディーゼル排ガス用酸化触媒 |
JP3645704B2 (ja) * | 1997-03-04 | 2005-05-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3842862B2 (ja) * | 1997-03-26 | 2006-11-08 | 日本碍子株式会社 | 排ガス浄化システム |
US5929526A (en) | 1997-06-05 | 1999-07-27 | Micron Technology, Inc. | Removal of metal cusp for improved contact fill |
GB9802504D0 (en) | 1998-02-06 | 1998-04-01 | Johnson Matthey Plc | Improvements in emission control |
JPH11324650A (ja) * | 1998-05-08 | 1999-11-26 | Mitsubishi Heavy Ind Ltd | 黒煙除去装置 |
WO2000029726A1 (en) | 1998-11-13 | 2000-05-25 | Engelhard Corporation | Catalyst and method for reducing exhaust gas emissions |
US6478874B1 (en) | 1999-08-06 | 2002-11-12 | Engelhard Corporation | System for catalytic coating of a substrate |
GB9919013D0 (en) * | 1999-08-13 | 1999-10-13 | Johnson Matthey Plc | Reactor |
DE60037205T2 (de) * | 1999-12-23 | 2008-10-02 | Dow Global Technologies, Inc., Midland | Katalytische vorrichtungen |
JP4887550B2 (ja) * | 2000-04-11 | 2012-02-29 | パナソニック株式会社 | 排ガス浄化材 |
DE10023439A1 (de) * | 2000-05-12 | 2001-11-22 | Dmc2 Degussa Metals Catalysts | Verfahren zur Entfernung von Stickoxiden und Rußpartikeln aus dem mageren Abgas eines Verbrennungsmotors und Abgasreinigungssystem hierfür |
US6826906B2 (en) | 2000-08-15 | 2004-12-07 | Engelhard Corporation | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
US6881269B2 (en) | 2000-08-17 | 2005-04-19 | Novartis Ag | Lens plasma coating system |
JP3843746B2 (ja) * | 2001-03-15 | 2006-11-08 | いすゞ自動車株式会社 | 連続再生型ディーゼルパティキュレートフィルタシステムとその再生制御方法 |
JP4604374B2 (ja) | 2001-03-15 | 2011-01-05 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
JP4161546B2 (ja) * | 2001-06-26 | 2008-10-08 | いすゞ自動車株式会社 | 連続再生型ディーゼルパティキュレートフィルタ装置の再生制御方法 |
JP2003056331A (ja) * | 2001-08-13 | 2003-02-26 | Niles Parts Co Ltd | 内燃機関の煤除去装置 |
JP2003161138A (ja) * | 2001-11-28 | 2003-06-06 | Isuzu Motors Ltd | ディーゼルパティキュレートフィルタ |
JP3826271B2 (ja) * | 2001-11-29 | 2006-09-27 | トヨタ自動車株式会社 | 排気浄化パティキュレートフィルタ |
US7264785B2 (en) | 2001-12-20 | 2007-09-04 | Johnson Matthey Public Limited Company | Selective catalytic reduction |
US6813884B2 (en) | 2002-01-29 | 2004-11-09 | Ford Global Technologies, Llc | Method of treating diesel exhaust gases |
DE10207986A1 (de) * | 2002-02-25 | 2003-09-04 | Daimler Chrysler Ag | Abgasreinigungsanlage für eine Brennkraftmaschine |
US20040001781A1 (en) | 2002-06-27 | 2004-01-01 | Engelhard Corporation | Multi-zone catalytic converter |
US6820414B2 (en) | 2002-07-11 | 2004-11-23 | Fleetguard, Inc. | Adsorber aftertreatment system having downstream soot filter |
US8015303B2 (en) | 2002-08-02 | 2011-09-06 | Astute Networks Inc. | High data rate stateful protocol processing |
US6823663B2 (en) | 2002-11-21 | 2004-11-30 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
US6928806B2 (en) * | 2002-11-21 | 2005-08-16 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
JP2004293340A (ja) * | 2003-03-25 | 2004-10-21 | Mitsubishi Fuso Truck & Bus Corp | 排ガス浄化装置 |
US6871489B2 (en) * | 2003-04-16 | 2005-03-29 | Arvin Technologies, Inc. | Thermal management of exhaust systems |
DE10321105A1 (de) * | 2003-05-09 | 2004-12-02 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Regeneration einer Partikelfalle |
JP2004346877A (ja) * | 2003-05-23 | 2004-12-09 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP4412641B2 (ja) * | 2003-07-25 | 2010-02-10 | 日立金属株式会社 | 排気ガス浄化装置及び排気ガス浄化方法 |
US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
JP3908205B2 (ja) * | 2003-08-20 | 2007-04-25 | ボッシュ株式会社 | 排気浄化装置 |
US7490464B2 (en) | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
JP2005248787A (ja) * | 2004-03-03 | 2005-09-15 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
FR2873158B1 (fr) | 2004-07-15 | 2008-11-14 | Peugeot Citroen Automobiles Sa | Ligne d'echappement d'un moteur a combustion interne, et systeme d'epuration des gaz d'echappement la comprenant |
DE102004040549B4 (de) * | 2004-08-21 | 2017-03-23 | Umicore Ag & Co. Kg | Katalytisch beschichtetes Partikelfilter und seine Verwendung |
US7481983B2 (en) | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
US7722829B2 (en) | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
GB2406803A (en) * | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
US7225613B2 (en) | 2005-01-26 | 2007-06-05 | Ford Global Technologies, Llc | Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter |
JP4507901B2 (ja) * | 2005-02-07 | 2010-07-21 | いすゞ自動車株式会社 | 排気ガス浄化システム及びその排気ガス浄化方法 |
US7062904B1 (en) | 2005-02-16 | 2006-06-20 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
US20060179825A1 (en) | 2005-02-16 | 2006-08-17 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
JP3938187B2 (ja) * | 2005-05-17 | 2007-06-27 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
US7827782B2 (en) | 2005-05-19 | 2010-11-09 | Ford Global Technologies, Llc | Method for remediating emissions |
US20060272319A1 (en) * | 2005-06-02 | 2006-12-07 | Dettling Joseph C | Segregated catalyzed metallic wire filter for diesel soot filtration |
US20080020922A1 (en) * | 2006-07-21 | 2008-01-24 | Li Cheng G | Zone catalyzed soot filter |
US7426825B2 (en) | 2006-07-25 | 2008-09-23 | Gm Global Technology Operations, Inc. | Method and apparatus for urea injection in an exhaust aftertreatment system |
US20080127638A1 (en) | 2006-12-01 | 2008-06-05 | Marius Vaarkamp | Emission Treatment Systems and Methods |
US7621981B2 (en) * | 2006-12-29 | 2009-11-24 | Cummins Filtration Ip, Inc | Apparatus, system, and method for dispersing heat within a particulate filter |
KR100969378B1 (ko) * | 2008-03-31 | 2010-07-09 | 현대자동차주식회사 | 배기 가스 정화 장치 |
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CA2671279C (en) | 2015-06-16 |
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KR101812438B1 (ko) | 2017-12-26 |
US20080141661A1 (en) | 2008-06-19 |
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BRPI0719699A2 (pt) | 2013-12-24 |
JP2017180464A (ja) | 2017-10-05 |
BRPI0719699B1 (pt) | 2019-09-17 |
MY155114A (en) | 2015-09-15 |
WO2008121167A1 (en) | 2008-10-09 |
JP2021191575A (ja) | 2021-12-16 |
JP2010511829A (ja) | 2010-04-15 |
KR20090095624A (ko) | 2009-09-09 |
EP2102461A1 (en) | 2009-09-23 |
CA2671279A1 (en) | 2008-10-09 |
JP2015158206A (ja) | 2015-09-03 |
JP2019143632A (ja) | 2019-08-29 |
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