DE19781739T1 - Vorrichtung und Verfahren zum Regenerieren eines NOx-Katalysators für Dieselmotoren - Google Patents

Vorrichtung und Verfahren zum Regenerieren eines NOx-Katalysators für Dieselmotoren

Info

Publication number
DE19781739T1
DE19781739T1 DE19781739T DE19781739T DE19781739T1 DE 19781739 T1 DE19781739 T1 DE 19781739T1 DE 19781739 T DE19781739 T DE 19781739T DE 19781739 T DE19781739 T DE 19781739T DE 19781739 T1 DE19781739 T1 DE 19781739T1
Authority
DE
Germany
Prior art keywords
regenerating
diesel engines
nox catalyst
nox
catalyst
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.)
Ceased
Application number
DE19781739T
Other languages
English (en)
Inventor
Koutaro Wakamoto
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE19781739T1 publication Critical patent/DE19781739T1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • 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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust 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
    • F01N3/0842—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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/04—Exhaust treating devices having provisions not otherwise provided for for regeneration or reactivation, e.g. of catalyst
    • 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
    • F01N2570/04—Sulfur or sulfur 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
    • F01N2570/14—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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1612—SOx amount trapped in catalyst
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE19781739T 1996-04-26 1997-04-24 Vorrichtung und Verfahren zum Regenerieren eines NOx-Katalysators für Dieselmotoren Ceased DE19781739T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13088596 1996-04-26
PCT/JP1997/001418 WO1997041336A1 (fr) 1996-04-26 1997-04-24 Appareil et procede de regeneration de catalyseur de nox pour moteurs diesel

Publications (1)

Publication Number Publication Date
DE19781739T1 true DE19781739T1 (de) 1999-04-01

Family

ID=15044981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19781739T Ceased DE19781739T1 (de) 1996-04-26 1997-04-24 Vorrichtung und Verfahren zum Regenerieren eines NOx-Katalysators für Dieselmotoren

Country Status (5)

Country Link
US (1) US6199372B1 (de)
JP (1) JP3066607B2 (de)
DE (1) DE19781739T1 (de)
GB (1) GB2328626B (de)
WO (1) WO1997041336A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044192B4 (de) * 2006-09-20 2016-10-20 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Steuerung einer NOx-Konzentration

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333048B (en) * 1998-01-13 2002-03-20 Hugh F Collins A rejuvenating and/or cleaning agent
DE19827195A1 (de) * 1998-06-18 1999-12-23 Volkswagen Ag Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators
JP4280335B2 (ja) * 1998-08-26 2009-06-17 エム アー エヌ ヌツツフアールツオイゲ アクチエンゲゼルシヤフト 内燃機関の窒素含有排ガス中への還元剤の供給方法
DE19852240A1 (de) * 1998-11-12 2000-05-18 Volkswagen Ag Überwachungsverfahren für NOx-Speicherkatalysatoren und Abgasreinigungsvorrichtung zur Durchführung dieses Verfahrens
US6718756B1 (en) * 1999-01-21 2004-04-13 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifier for use in internal combustion engine
DE60014816T2 (de) * 1999-04-06 2006-03-09 Mitsubishi Jidosha Kogyo K.K. Abgasenissions-steuervorrichtung für einen verbrennungsmotor
JP2000337129A (ja) * 1999-05-21 2000-12-05 Honda Motor Co Ltd 内燃機関の排気浄化装置
DE60008639T2 (de) 1999-07-02 2005-03-10 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsvorrichtung einer Brennkraftmaschine
IT1310465B1 (it) * 1999-09-07 2002-02-18 Magneti Marelli Spa Metodo autoadattativo di controllo di un sistema di scarico per motori a combustione interna ad accensione comandata.
US6477832B1 (en) 2000-03-17 2002-11-12 Ford Global Technologies, Inc. Method for improved performance of a vehicle having an internal combustion engine
US6539704B1 (en) * 2000-03-17 2003-04-01 Ford Global Technologies, Inc. Method for improved vehicle performance
US6490855B1 (en) * 2000-04-06 2002-12-10 Ford Global Technologies, Inc. Fueling control during emission control device purging
US6843813B1 (en) 2000-06-07 2005-01-18 Hugh Frederick Collins Rejuvenation and/or cleaning of catalysts
DE10054005A1 (de) * 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
JP2002195071A (ja) * 2000-12-25 2002-07-10 Mitsubishi Electric Corp 内燃機関制御装置
JP2002364415A (ja) * 2001-06-07 2002-12-18 Mazda Motor Corp エンジンの排気浄化装置
US6490860B1 (en) * 2001-06-19 2002-12-10 Ford Global Technologies, Inc. Open-loop method and system for controlling the storage and release cycles of an emission control device
DE10158568A1 (de) 2001-11-29 2003-06-26 Bosch Gmbh Robert Verfahren und Anlage zur Regenerierung insbesondere Desulfatisierung eines Speicherkatalysators bei der Abgasreinigung
JP3861733B2 (ja) * 2002-04-04 2006-12-20 トヨタ自動車株式会社 内燃機関の排気浄化装置
MY140444A (en) * 2002-04-25 2009-12-31 Shell Int Research Diesel fuel compositions
JP3945335B2 (ja) * 2002-07-31 2007-07-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3925357B2 (ja) * 2002-08-30 2007-06-06 いすゞ自動車株式会社 排気ガス浄化システムの制御方法
US6758035B2 (en) * 2002-09-18 2004-07-06 Arvin Technologies, Inc. Method and apparatus for purging SOX from a NOX trap
JP3935417B2 (ja) * 2002-11-01 2007-06-20 中国電力株式会社 脱硝触媒管理方法および脱硝触媒管理装置
JP4345344B2 (ja) * 2003-04-25 2009-10-14 トヨタ自動車株式会社 内燃機関の排気浄化システム
GB0318776D0 (en) * 2003-08-09 2003-09-10 Johnson Matthey Plc Lean NOx catalyst
CN100413946C (zh) * 2003-09-03 2008-08-27 国际壳牌研究有限公司 含费-托衍生燃料的燃料组合物
CN1856562B (zh) * 2003-09-03 2010-06-23 国际壳牌研究有限公司 燃料组合物及其制备方法和用途
US7281341B2 (en) * 2003-12-10 2007-10-16 The Burton Corporation Lace system for footwear
JP4314135B2 (ja) * 2004-03-11 2009-08-12 トヨタ自動車株式会社 車載内燃機関の排気浄化装置
JP4049113B2 (ja) * 2004-03-11 2008-02-20 トヨタ自動車株式会社 内燃機関排気浄化装置の粒子状物質再生制御装置
US7487029B2 (en) * 2004-05-21 2009-02-03 Pratt & Whitney Canada Method of monitoring gas turbine engine operation
US7530220B2 (en) * 2005-03-10 2009-05-12 International Engine Intellectual Property Company, Llc Control strategy for reducing fuel consumption penalty due to NOx adsorber regeneration
US7776280B2 (en) * 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US20060266018A1 (en) * 2005-05-31 2006-11-30 Caterpillar Inc. Exhaust control system implementing sulfur detection
JP2007016655A (ja) * 2005-07-06 2007-01-25 Toyota Industries Corp 内燃機関の排気浄化装置
US20070033929A1 (en) * 2005-08-11 2007-02-15 Arvinmeritor Emissions Technologies Gmbh Apparatus with in situ fuel reformer and associated method
US7063642B1 (en) * 2005-10-07 2006-06-20 Eaton Corporation Narrow speed range diesel-powered engine system w/ aftertreatment devices
GB0523135D0 (en) * 2005-11-14 2005-12-21 Johnson Matthey Plc Reducing coking over Ag/A1203 HC-SCR catalyst
JP5087836B2 (ja) * 2005-12-14 2012-12-05 いすゞ自動車株式会社 排気ガス浄化システムの制御方法及び排気ガス浄化システム
US8156732B2 (en) * 2006-03-24 2012-04-17 Fleetguard, Inc. Apparatus, system, and method for regenerating an exhaust gas treatment device
US7587890B2 (en) * 2006-08-21 2009-09-15 Cummins Inc. Reductant injection rate shaping method for regeneration of aftertreatment systems
US7654079B2 (en) 2006-11-07 2010-02-02 Cummins, Inc. Diesel oxidation catalyst filter heating system
US7533523B2 (en) * 2006-11-07 2009-05-19 Cummins, Inc. Optimized desulfation trigger control for an adsorber
US7707826B2 (en) 2006-11-07 2010-05-04 Cummins, Inc. System for controlling triggering of adsorber regeneration
US7654076B2 (en) * 2006-11-07 2010-02-02 Cummins, Inc. System for controlling absorber regeneration
US7594392B2 (en) * 2006-11-07 2009-09-29 Cummins, Inc. System for controlling adsorber regeneration
JP4355003B2 (ja) * 2007-03-08 2009-10-28 本田技研工業株式会社 内燃機関の制御装置
WO2009055060A2 (en) * 2007-10-26 2009-04-30 Cummins, Inc. Increasing exhaust temperature for aftertreatment operation
US7624628B2 (en) * 2007-12-20 2009-12-01 Southwest Research Institute Monitoring of exhaust gas oxidation catalysts
US8745972B2 (en) * 2009-05-07 2014-06-10 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
US8186151B2 (en) * 2009-06-09 2012-05-29 GM Global Technology Operations LLC Method to monitor HC-SCR catalyst NOx reduction performance for lean exhaust applications
CN102686841A (zh) * 2009-12-28 2012-09-19 丰田自动车株式会社 内燃机的排气净化装置
CN103140657A (zh) 2010-09-24 2013-06-05 康明斯知识产权公司 基于燃料质量的发动机控制系统和方法
GB2540832B (en) * 2015-02-20 2019-04-17 Johnson Matthey Plc Bi-metal molecular sieve catalysts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033974B2 (ja) * 1980-04-18 1985-08-06 マツダ株式会社 自動車用触媒の悪臭防止方法
JPS6033974A (ja) 1983-08-05 1985-02-21 株式会社ブリヂストン 床下地工法
US5174111A (en) * 1991-01-31 1992-12-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for an internal combustion engine
US5201802A (en) * 1991-02-04 1993-04-13 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for an internal combustion engine
JP2745985B2 (ja) 1992-08-13 1998-04-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3203931B2 (ja) * 1994-01-28 2001-09-04 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3030412B2 (ja) 1994-06-17 2000-04-10 三菱自動車工業株式会社 内燃エンジンの排気浄化触媒装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044192B4 (de) * 2006-09-20 2016-10-20 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Steuerung einer NOx-Konzentration

Also Published As

Publication number Publication date
JP3066607B2 (ja) 2000-07-17
US6199372B1 (en) 2001-03-13
GB2328626B (en) 1999-08-11
GB9822856D0 (en) 1998-12-16
GB2328626A (en) 1999-03-03
WO1997041336A1 (fr) 1997-11-06

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