DE60027983D1 - Abgasreinigungssystem - Google Patents

Abgasreinigungssystem

Info

Publication number
DE60027983D1
DE60027983D1 DE60027983T DE60027983T DE60027983D1 DE 60027983 D1 DE60027983 D1 DE 60027983D1 DE 60027983 T DE60027983 T DE 60027983T DE 60027983 T DE60027983 T DE 60027983T DE 60027983 D1 DE60027983 D1 DE 60027983D1
Authority
DE
Germany
Prior art keywords
control system
emission control
emission
control
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
Application number
DE60027983T
Other languages
English (en)
Other versions
DE60027983T2 (de
Inventor
Shinji Yamamoto
Hiroyuki Kanesaka
Hitoshi Onodera
Yasunari Hanaki
Katsuo Suga
Hiroshi Morita
Yoshiaki Hiramoto
Hiroaki Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE60027983D1 publication Critical patent/DE60027983D1/de
Publication of DE60027983T2 publication Critical patent/DE60027983T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B01J35/19
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8631Processes characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8696Controlling the catalytic process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9431Processes characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495Controlling the catalytic process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/58Platinum group metals with alkali- or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0244Coatings comprising several layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0248Coatings comprising impregnated particles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/009Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/206Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/60Platinum group metals with zinc, cadmium or mercury
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00Structure of catalyst support or particle filter
    • F01N2330/06Ceramic, e.g. monoliths
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/04Adding substances to exhaust gases the substance being hydrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/08Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
DE60027983T 1999-10-21 2000-10-23 Abgasreinigungssystem Expired - Lifetime DE60027983T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP30026599 1999-10-21
JP30026599 1999-10-21
JP34729099 1999-12-07
JP34729099 1999-12-07
JP35643699 1999-12-15
JP35643699 1999-12-15
JP2000298832 2000-09-29
JP2000298832A JP3642273B2 (ja) 1999-10-21 2000-09-29 排気ガス浄化システム

Publications (2)

Publication Number Publication Date
DE60027983D1 true DE60027983D1 (de) 2006-06-22
DE60027983T2 DE60027983T2 (de) 2006-11-09

Family

ID=27479769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027983T Expired - Lifetime DE60027983T2 (de) 1999-10-21 2000-10-23 Abgasreinigungssystem

Country Status (4)

Country Link
US (1) US6823662B1 (de)
EP (1) EP1094206B1 (de)
JP (1) JP3642273B2 (de)
DE (1) DE60027983T2 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3685052B2 (ja) 2000-11-30 2005-08-17 日産自動車株式会社 内燃機関の排気浄化装置
DE10135646A1 (de) * 2001-07-21 2003-02-06 Ballard Power Systems Vorrichtung und Verfahren zur Reduzierung von Stichoxiden im Abgas einer Brennkraftmaschine
EP1857648B1 (de) * 2001-12-03 2013-10-23 International Engine Intellectual Property Company, LLC System und Verfahren zur Verbesserung der Emissionssteuerung bei Verbrennungsmotoren
DE60225321T2 (de) * 2001-12-03 2009-02-26 Eaton Corp., Cleveland System und verfahren zur verbesserten emissionskontrolle von brennkraftmaschinen
US7082753B2 (en) * 2001-12-03 2006-08-01 Catalytica Energy Systems, Inc. System and methods for improved emission control of internal combustion engines using pulsed fuel flow
JP3870783B2 (ja) * 2001-12-27 2007-01-24 日産自動車株式会社 燃料電池自動車用排ガス浄化システムおよび燃料電池自動車の排ガスの浄化方法
JP4244648B2 (ja) * 2002-02-19 2009-03-25 日産自動車株式会社 排気ガス浄化装置
US7135153B2 (en) 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
JP3999557B2 (ja) * 2002-04-30 2007-10-31 株式会社日本触媒 炭化水素の部分酸化用触媒及び該触媒を用いた水素含有ガスの製造方法
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
WO2004046514A1 (en) * 2002-11-15 2004-06-03 Catalytica Energy Systems, Inc. Devices and methods for reduction of nox emissions from lean burn engines
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
US20050022450A1 (en) * 2003-02-12 2005-02-03 Cher-Dip Tan Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system
EP1484103A1 (de) * 2003-06-06 2004-12-08 Umicore AG & Co. KG Verfahren und Vorrichtung zur katalytischen Umwandlung von Kohlenwasserstoffen zum Erzeugen eines wasserstoffreichen Gases
JP4038770B2 (ja) * 2003-08-27 2008-01-30 トヨタ自動車株式会社 改質器の状態判定装置および方法
US7155331B1 (en) 2003-12-15 2006-12-26 Donaldson Company, Inc. Method of prediction of NOx mass flow in exhaust
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
US20050241296A1 (en) * 2004-05-03 2005-11-03 Mccabe Robert W Exhaust after-treatment system for a lean burn internal combustion engine
US7870724B2 (en) 2004-11-09 2011-01-18 Ford Global Technologies, Llc Lean NOx trap with PGM zoned axially
DE102004063071B4 (de) * 2004-12-28 2021-10-14 Robert Bosch Gmbh Fahrzeug mit einer Versorgungseinheit
US20060168948A1 (en) * 2005-02-02 2006-08-03 Lifeng Xu Alumina-based lean NOx trap system and method of use
US20060168949A1 (en) * 2005-02-02 2006-08-03 Lifeng Xu Alumina-based lean NOx trap system and method of use in dual-mode HCCI engines
US8006484B2 (en) * 2005-02-14 2011-08-30 Eaton Corporation Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass
JP4192905B2 (ja) 2005-03-04 2008-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4485400B2 (ja) * 2005-04-08 2010-06-23 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7488462B2 (en) * 2005-04-26 2009-02-10 The Ohio State University Multi-stage catalyst systems and uses thereof
US20060248876A1 (en) * 2005-05-04 2006-11-09 Taxon Morse N Selective catalytic reduction exhaust after-treatment
US20060277897A1 (en) * 2005-06-08 2006-12-14 Ralph Slone NOx reduction system and method
US7743602B2 (en) * 2005-06-21 2010-06-29 Exxonmobil Research And Engineering Co. Reformer assisted lean NOx catalyst aftertreatment system and method
US7803338B2 (en) * 2005-06-21 2010-09-28 Exonmobil Research And Engineering Company Method and apparatus for combination catalyst for reduction of NOx in combustion products
JP5136905B2 (ja) * 2005-06-22 2013-02-06 イートン コーポレーション 炭化水素燃料から水素を生成するための方法
JP2007009701A (ja) * 2005-06-28 2007-01-18 Hino Motors Ltd エンジンの排ガス浄化装置
US7788906B2 (en) * 2005-07-27 2010-09-07 Eaton Corporation Methods and systems for controlling internal combustion engines
DE102005038547A1 (de) * 2005-08-12 2007-02-15 Universität Karlsruhe (Th) Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen
JP2007051580A (ja) * 2005-08-18 2007-03-01 Kubota Corp ディーゼルエンジン
CN101316746B (zh) * 2005-10-06 2011-08-03 通用汽车环球科技运作公司 Hcci发动机中的燃料重整估算
US7669408B2 (en) * 2005-12-02 2010-03-02 Eaton Corporation LNT desulfation strategy with reformer temperature management
US7597091B2 (en) * 2005-12-08 2009-10-06 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus and method for an internal combustion engine
JP4800853B2 (ja) * 2005-12-28 2011-10-26 株式会社デンソー ガスセンサ素子
JP4711233B2 (ja) * 2006-05-10 2011-06-29 スズキ株式会社 水素エンジンの排気ガス浄化システム
US8202819B2 (en) * 2007-02-01 2012-06-19 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method
CA2678213C (en) * 2007-02-19 2010-09-21 Richard Allan Sederquist Method of operating a syngas generator
US7718150B2 (en) * 2007-04-17 2010-05-18 Ford Global Technologies, Llc Reverse platinum group metal zoned lean NOx trap system and method of use
US7950226B2 (en) * 2007-05-14 2011-05-31 Eaton Corporation LNT-SCR system optimized for thermal gradient
US8070482B2 (en) * 2007-06-14 2011-12-06 Universidad de Concepción Combustion control system of detection and analysis of gas or fuel oil flames using optical devices
US7802420B2 (en) * 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
JP2009103020A (ja) 2007-10-23 2009-05-14 Honda Motor Co Ltd 内燃機関の排気浄化方法および排気浄化装置
JP5144220B2 (ja) 2007-11-08 2013-02-13 本田技研工業株式会社 内燃機関の排気浄化装置
JP5006776B2 (ja) * 2007-12-10 2012-08-22 本田技研工業株式会社 燃料改質装置
JP4881288B2 (ja) * 2007-12-13 2012-02-22 本田技研工業株式会社 内燃機関の排気浄化装置
JP2009162157A (ja) * 2008-01-08 2009-07-23 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP5081635B2 (ja) 2008-01-08 2012-11-28 本田技研工業株式会社 内燃機関の排気浄化装置
EP2246535B1 (de) 2008-01-08 2012-06-27 Honda Motor Co., Ltd. Abgasreinigungsvorrichtung für einen verbrennungsmotor
JP2009165904A (ja) 2008-01-10 2009-07-30 Honda Motor Co Ltd 排ガス浄化装置
JP5149647B2 (ja) 2008-02-20 2013-02-20 本田技研工業株式会社 燃料改質装置
JP5053163B2 (ja) * 2008-04-28 2012-10-17 本田技研工業株式会社 内燃機関の排気浄化装置
JP5520860B2 (ja) * 2011-03-09 2014-06-11 株式会社クボタ エンジンの排気処理装置
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
DE102014202291A1 (de) * 2014-02-07 2015-08-13 Volkswagen Aktiengesellschaft Abgasreinigungseinrichtung und Kraftfahrzeug mit einer solchen
EP3132841A4 (de) * 2014-04-18 2017-11-22 Atsumitec Co., Ltd. Abgasreinigungssystem, katalysator und abgasreinigungsverfahren
JP6107748B2 (ja) * 2014-06-20 2017-04-05 株式会社デンソー 還元剤添加装置
JP6156310B2 (ja) * 2014-09-26 2017-07-05 トヨタ自動車株式会社 内燃機関の制御装置
US9863922B2 (en) * 2014-10-29 2018-01-09 GM Global Technology Operations LLC NOx sensor calibration and application in lean NOx trap aftertreat systems

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789585A (fr) * 1972-04-13 1973-04-02 Questor Corp Procede de traitement d'effluents gazeux
DE2410644A1 (de) * 1974-03-06 1975-09-18 Reinhold Dipl Ing Schmidt Anordnungen an brennkraftmaschinen und/oder feuerungsanlagen bei methanol-betrieb
US4149998A (en) * 1976-04-05 1979-04-17 Exxon Research & Engineering Co. Supported metal interaction catalysts
US4318369A (en) 1979-06-06 1982-03-09 Cronyn Marshall W Recyclable-fuel engine system
CA2049918C (en) * 1990-08-27 1995-10-31 Motonobu Kobayashi Reinforced catalyst for treatment of waste gas
DE4039429A1 (de) 1990-12-11 1992-06-17 Abb Patent Gmbh Verfahren und vorrichtung zur ueberpruefung eines katalysators
JP2628798B2 (ja) 1991-03-14 1997-07-09 エヌ・イーケムキャット株式会社 耐熱性に優れた排気ガス浄化用触媒及びその製造方法
JP2690654B2 (ja) 1991-04-05 1997-12-10 株式会社日本触媒 排気ガス浄化用触媒およびこれを用いてなる浄化システム
US5272871A (en) * 1991-05-24 1993-12-28 Kabushiki Kaisha Toyota Chuo Kenkyusho Method and apparatus for reducing nitrogen oxides from internal combustion engine
KR960002348B1 (ko) 1991-10-03 1996-02-16 도요다 지도오샤 가부시끼가이샤 내연기관의 배기정화장치
JP2600492B2 (ja) 1991-10-03 1997-04-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH05106430A (ja) 1991-10-16 1993-04-27 Toyota Central Res & Dev Lab Inc 内燃機関の窒素酸化物低減装置
MX9206040A (es) * 1992-03-05 1994-03-31 Southwest Res Inst Combustible y aditivo para reducir las emisiones de particulas procedentes de motores de encendido por compresion.
JPH05272328A (ja) 1992-03-27 1993-10-19 Aisin Seiki Co Ltd 連続燃焼装置の窒素酸化物低減装置
JPH0810575A (ja) 1994-06-30 1996-01-16 Toyota Central Res & Dev Lab Inc 窒素酸化物還元方法
US5498487A (en) * 1994-08-11 1996-03-12 Westinghouse Electric Corporation Oxygen sensor for monitoring gas mixtures containing hydrocarbons
US5813222A (en) 1994-10-07 1998-09-29 Appleby; Anthony John Method and apparatus for heating a catalytic converter to reduce emissions
US5599758A (en) 1994-12-23 1997-02-04 Goal Line Environmental Technologies Regeneration of catalyst/absorber
US5867982A (en) * 1995-06-02 1999-02-09 Tengblad; Roger System for reducing emissions in catalytic converter exhaust systems
US6187709B1 (en) * 1995-10-30 2001-02-13 Ford Global Technologies, Inc. Palladium catalyst pre-oxidation to reduce light-off temperature
JP3498453B2 (ja) 1995-11-27 2004-02-16 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
JPH09315801A (ja) * 1996-03-26 1997-12-09 Toyota Motor Corp 燃料改質方法と燃料改質装置ならびに該燃料改質装置を備えた燃料電池システム
US6165429A (en) 1997-01-10 2000-12-26 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and exhaust gas purifying method
JP3067685B2 (ja) * 1997-03-31 2000-07-17 三菱自動車工業株式会社 火花点火式筒内噴射型内燃機関の排気浄化装置
US6047544A (en) * 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
US6122909A (en) * 1998-09-29 2000-09-26 Lynntech, Inc. Catalytic reduction of emissions from internal combustion engines
US6176078B1 (en) * 1998-11-13 2001-01-23 Engelhard Corporation Plasma fuel processing for NOx control of lean burn engines
US6151547A (en) * 1999-02-24 2000-11-21 Engelhard Corporation Air/fuel ratio manipulation code for optimizing dynamic emissions
GB9905550D0 (en) * 1999-03-11 1999-05-05 Johnson Matthey Plc Improvements in catalyst systems
US6244044B1 (en) * 1999-09-20 2001-06-12 Southwest Research Institute Method for reducing cold-start hydrocarbon emissions in a gasoline, natural gas, or propane fueled engine
JP4304559B2 (ja) 1999-12-27 2009-07-29 株式会社豊田中央研究所 水素生成用触媒と排ガス浄化用触媒及び排ガス浄化方法
JP3883375B2 (ja) 2000-10-06 2007-02-21 株式会社リコー 断熱スタンパ製造方法、断熱スタンパ、断熱スタンパ製造装置

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US6823662B1 (en) 2004-11-30
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DE60027983T2 (de) 2006-11-09
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