DE69916312D1 - Verfahren und vorrichtung zur behandlung von verbrennungsabgasen - Google Patents

Verfahren und vorrichtung zur behandlung von verbrennungsabgasen

Info

Publication number
DE69916312D1
DE69916312D1 DE69916312T DE69916312T DE69916312D1 DE 69916312 D1 DE69916312 D1 DE 69916312D1 DE 69916312 T DE69916312 T DE 69916312T DE 69916312 T DE69916312 T DE 69916312T DE 69916312 D1 DE69916312 D1 DE 69916312D1
Authority
DE
Germany
Prior art keywords
exhaust gases
absorber
combustion exhaust
treating combustion
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.)
Expired - Lifetime
Application number
DE69916312T
Other languages
English (en)
Other versions
DE69916312T2 (de
Inventor
Vincent Twigg
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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
Priority claimed from GB9822083A external-priority patent/GB9822083D0/en
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of DE69916312D1 publication Critical patent/DE69916312D1/de
Application granted granted Critical
Publication of DE69916312T2 publication Critical patent/DE69916312T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • F01N3/0231—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 using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/029—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 by adding non-fuel substances to exhaust
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust 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
    • 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
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering 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
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/14—Combinations of different methods of purification absorption or adsorption, and filtering
    • 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
    • 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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • 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
DE69916312T 1998-10-12 1999-10-04 Verfahren und vorrichtung zur behandlung von verbrennungsabgasen Expired - Lifetime DE69916312T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9822083 1998-10-12
GB9822083A GB9822083D0 (en) 1998-10-12 1998-10-12 Emission control
GB9917042 1999-07-21
GB9917042A GB9917042D0 (en) 1998-10-12 1999-07-21 Emission control
PCT/GB1999/003281 WO2000021647A1 (en) 1998-10-12 1999-10-04 Process and apparatus for treating combustion exhaust gas

Publications (2)

Publication Number Publication Date
DE69916312D1 true DE69916312D1 (de) 2004-05-13
DE69916312T2 DE69916312T2 (de) 2005-03-17

Family

ID=26314487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916312T Expired - Lifetime DE69916312T2 (de) 1998-10-12 1999-10-04 Verfahren und vorrichtung zur behandlung von verbrennungsabgasen

Country Status (7)

Country Link
US (1) US6863874B1 (de)
EP (1) EP1128895B1 (de)
JP (1) JP2002539348A (de)
AT (1) ATE263616T1 (de)
AU (1) AU6111799A (de)
DE (1) DE69916312T2 (de)
WO (1) WO2000021647A1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020170C1 (de) * 2000-04-25 2001-09-06 Emitec Emissionstechnologie Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement
GB9913331D0 (en) 1999-06-09 1999-08-11 Johnson Matthey Plc Treatment of exhaust gas
DE10020555A1 (de) * 2000-04-27 2001-10-31 Bosch Gmbh Robert Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
DE10026696A1 (de) * 2000-05-30 2001-12-20 Emitec Emissionstechnologie Partikelfalle
GB0013609D0 (en) * 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
GB0013607D0 (en) * 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
FI114731B (fi) * 2000-07-05 2004-12-15 Kemira Metalkat Oy Järjestelmä ja menetelmä pakokaasujen puhdistamiseksi
US20020007629A1 (en) * 2000-07-21 2002-01-24 Toyota Jidosha Kabushiki Kaisha Device for purifying the exhaust gas of an internal combustion engine
US6826906B2 (en) 2000-08-15 2004-12-07 Engelhard Corporation Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
GB0021118D0 (en) * 2000-08-29 2000-10-11 Johnson Matthey Plc Exhaust system for lean-burn engines
JP4251764B2 (ja) * 2000-09-08 2009-04-08 日産自動車株式会社 排気ガス浄化装置及びこれを用いた排気ガス浄化方法
US7021049B2 (en) * 2000-09-29 2006-04-04 Ford Global Technologies, Llc Vehicle sulfur oxide trap and related method
DE10054877A1 (de) † 2000-11-06 2002-05-29 Omg Ag & Co Kg Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
US7829033B2 (en) 2003-07-03 2010-11-09 Fuel Tech, Inc. Selective catalytic reduction of NOx enabled by sidestream urea decomposition
GB0104682D0 (en) * 2001-02-26 2001-04-11 Johnson Matthey Plc Gas treatment using ammonia
DE10113947B4 (de) * 2001-03-22 2004-03-25 Daimlerchrysler Ag Verfahren zur Verringerung des Stickoxidgehalts im Abgas einer im Mager-Fett-Wechsel betreibbaren Brennkraftmaschine
DE10128414A1 (de) * 2001-06-12 2002-12-19 Daimler Chrysler Ag Abgasreinigungsanlage mit Reduktionsmittelversorgung
US7832203B2 (en) 2001-10-27 2010-11-16 Johnson Matthey Public Limited Company Exhaust system for a lean burn internal combustion engine
GB0125890D0 (en) * 2001-10-27 2001-12-19 Johnson Matthey Plc Exhaust system for an internal combustion engine
WO2003054364A2 (en) 2001-12-20 2003-07-03 Johnson Matthey Public Limited Company Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox
DE10207986A1 (de) * 2002-02-25 2003-09-04 Daimler Chrysler Ag Abgasreinigungsanlage für eine Brennkraftmaschine
GB0220645D0 (en) 2002-09-05 2002-10-16 Johnson Matthey Plc Exhaust system for a lean burn ic engine
DE10242303A1 (de) * 2002-09-12 2004-03-18 Robert Bosch Gmbh Abgasreinigungsanlage und Verfahren zur Reinigung von Absagen
US7175821B2 (en) * 2002-09-30 2007-02-13 Tronox Llc Reactor and process for reducing emissions of CO and NOx
JP2004138022A (ja) * 2002-10-21 2004-05-13 Babcock Hitachi Kk ディーゼル排ガスの処理方法および装置
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
DE10254764A1 (de) * 2002-11-22 2004-06-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasanlage
DE10300298A1 (de) 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
DE10308287B4 (de) † 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
GB0305415D0 (en) * 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
JP4052178B2 (ja) * 2003-05-15 2008-02-27 日産自動車株式会社 内燃機関の排気浄化装置
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
WO2004113691A2 (en) 2003-06-18 2004-12-29 Johnson Matthey Public Limited Company System and method of controlling reductant addition
GB0314245D0 (en) * 2003-06-18 2003-07-23 Johnson Matthey Plc Engine exhaust gas treatment
US20050047982A1 (en) * 2003-08-29 2005-03-03 Berriman Lester P. Engine emissions nox reduction
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
JP2008502843A (ja) * 2004-06-18 2008-01-31 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ＮＯｘ吸収材を備えた還元剤添加排気システム
ATE406507T1 (de) * 2004-10-11 2008-09-15 Volvo Lastvagnar Ab System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
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
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
DE102005013707A1 (de) * 2005-03-24 2006-09-28 Daimlerchrysler Ag Kraftfahrzeug mit Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
US8327631B2 (en) * 2005-03-28 2012-12-11 Sal Caro Air pollution control system for ocean-going vessels
US20060236680A1 (en) * 2005-04-26 2006-10-26 Wenzhong Zhang Method for regenerating a diesel particulate filter
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US7251929B2 (en) * 2005-07-07 2007-08-07 Eaton Corporation Thermal management of hybrid LNT/SCR aftertreatment during desulfation
US20070012032A1 (en) * 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
US20080256933A1 (en) * 2005-09-12 2008-10-23 Gary Black Internal Combustion Engine Having On-Board Electrolyzer And Method Of Using Same
DE102005059451A1 (de) * 2005-12-13 2007-06-21 Volkswagen Ag Verfahren zur Reduzierung der NOx-Emission von Dieselmotoren
DE102006008400B4 (de) * 2006-02-21 2015-06-03 Fev Gmbh Direkteinspritzende, fremdgezündete Verbrennungskraftmaschine mit SCR-Katalysator und Verfahren hierfür
US7862640B2 (en) * 2006-03-21 2011-01-04 Donaldson Company, Inc. Low temperature diesel particulate matter reduction system
JP4715581B2 (ja) * 2006-03-24 2011-07-06 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及び排気ガス浄化システム
JP5373255B2 (ja) * 2006-05-29 2013-12-18 株式会社キャタラー ＮＯｘ還元触媒、ＮＯｘ還元触媒システム、及びＮＯｘ還元方法
US20080016850A1 (en) * 2006-07-21 2008-01-24 Eaton Corporation Simultaneous LNT and DPF regeneration
US7726118B2 (en) * 2006-09-18 2010-06-01 Ford Global Technologies, Llc Engine-off ammonia vapor management system and method
US7673446B2 (en) * 2007-01-29 2010-03-09 Caterpillar Inc. Dual path exhaust emission control system
US20080196398A1 (en) * 2007-02-20 2008-08-21 Eaton Corporation HC mitigation to reduce NOx spike
US7810315B2 (en) * 2007-02-20 2010-10-12 Eaton Corporation LNT regeneration strategy to reduce NOx spike
JP2008223641A (ja) * 2007-03-13 2008-09-25 Yamaha Motor Co Ltd 内燃機関の排気浄化装置
WO2008144385A2 (en) * 2007-05-15 2008-11-27 Donaldson Company, Inc. Exhaust gas flow device
JP4894615B2 (ja) * 2007-05-15 2012-03-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
US8176729B2 (en) * 2008-03-06 2012-05-15 GM Global Technology Operations LLC Perturbation control strategy for low-temperature urea SCR NOx reduction
US8071037B2 (en) * 2008-06-25 2011-12-06 Cummins Filtration Ip, Inc. Catalytic devices for converting urea to ammonia
DE102008037156A1 (de) 2008-08-08 2010-02-18 Audi Ag Verfahren und eine Vorrichtung zur Reinigung eines Abgasstroms einer magerlauffähigen Brennkraftmaschine
GB2465151A (en) * 2008-11-05 2010-05-12 Agco Sa Engine exhaust treatment unit
US8459012B2 (en) * 2008-11-19 2013-06-11 Caterpillar Inc. Method for purging a dosing system
DE102008063488A1 (de) * 2008-12-17 2010-06-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur tropfenförmigen Zugabe eines flüssigen Reduktionsmittels in eine Abgasleitung
WO2010078052A1 (en) 2008-12-17 2010-07-08 Donaldson Company, Inc. Flow device for an exhaust system
EP2439384B1 (de) * 2009-06-03 2017-04-05 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für einen verbrennungsmotor
US20110002376A1 (en) * 2009-07-01 2011-01-06 Wham! Inc. Latency Minimization Via Pipelining of Processing Blocks
US8371108B2 (en) * 2009-07-29 2013-02-12 Ford Global Technologies, Llc Twin turbo diesel aftertreatment system
EP2524123B1 (de) * 2010-01-12 2016-11-23 Donaldson Company, Inc. Strömungsvorrichtung für ein abgasbehandlungssystem
EP2529091B1 (de) 2010-01-25 2016-04-06 Peugeot Citroën Automobiles SA Abgasnachbehandlungsvorrichtung einer brennkraftmaschine
US8763369B2 (en) * 2010-04-06 2014-07-01 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter
DE102010014468B4 (de) * 2010-04-09 2013-10-31 Umicore Ag & Co. Kg Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren
US7914747B1 (en) * 2010-04-23 2011-03-29 General Electric Company System and method for controlling and reducing NOx emissions
US9308496B2 (en) 2010-04-23 2016-04-12 General Electric Company System and method for controlling and reducing NOx emissions
EP3267005B2 (de) 2010-06-22 2023-12-27 Donaldson Company, Inc. Abgasnachbehandlungsvorrichtung
CN102908846A (zh) * 2011-08-05 2013-02-06 李启仁 烟气环保净化分离装置
CN102512841A (zh) * 2012-01-04 2012-06-27 安庆五宁精细化工有限责任公司 浓硝酸稀释尾气的吸收方法
US8938954B2 (en) 2012-04-19 2015-01-27 Donaldson Company, Inc. Integrated exhaust treatment device having compact configuration
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
CA2900801C (en) 2013-02-15 2021-01-26 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
CN103537161B (zh) * 2013-11-04 2016-08-17 圣象实业（江苏）有限公司 一种封蜡线气体处理装置
CN103551003B (zh) * 2013-11-08 2015-09-09 中国恩菲工程技术有限公司 淋洗设备
DE212015000170U1 (de) 2014-06-30 2017-02-14 Haldor Topsoe A/S Abgasnachbehandlungssystem für einen Dieselmotor
KR101488198B1 (ko) 2014-12-26 2015-02-06 한국에너지기술연구원 다기능성 배기가스 정화필터 및 이를 이용한 배기가스 정화장치
DK178859B1 (en) * 2015-07-09 2017-04-03 Haldor Topsoe As Method for the removal of particulate matter and noxious compounds from engine exhaust gas
CN110743287A (zh) * 2019-11-07 2020-02-04 深圳市比亚美塑胶模具有限公司 一种具有废气处理装置的注塑机
US11732628B1 (en) 2020-08-12 2023-08-22 Old World Industries, Llc Diesel exhaust fluid

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117620A (ja) 1985-11-19 1987-05-29 Nippon Shokubai Kagaku Kogyo Co Ltd ガソリンエンジン排ガス中の窒素酸化物を除去する方法
US4902487A (en) 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
JPH0559942A (ja) * 1991-08-29 1993-03-09 Toyota Motor Corp コールドｈｃ吸着除去装置
JP2605586B2 (ja) 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3311051B2 (ja) * 1992-12-16 2002-08-05 日本碍子株式会社 排気ガス浄化方法及び装置
US5406790A (en) 1992-12-11 1995-04-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an engine
FR2699524B1 (fr) * 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.
CA2138133C (en) 1993-04-28 2002-04-23 Kazuo Tsuchitani Method for removal of nitrogen oxides from exhaust gas
EP0628706A2 (de) * 1993-06-10 1994-12-14 Inco Limited Katalytische Umsetzung von Abgasen einer Brennkraftmaschine
JP2984528B2 (ja) * 1993-10-04 1999-11-29 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2937738B2 (ja) * 1994-04-05 1999-08-23 株式会社新潟鉄工所 排煙脱硝装置の還元剤噴霧装置
EP0839264B1 (de) * 1994-09-13 1999-12-01 Siemens Aktiengesellschaft Verfahren und einrichtung zum einbringen von flüssigkeit in eine abgasreinigungsvorrichtung
US5772972A (en) * 1995-01-09 1998-06-30 Ford Global Technologies, Inc. Catalyst/hydrocarbon trap hybrid system
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
US5727385A (en) 1995-12-08 1998-03-17 Ford Global Technologies, Inc. Lean-burn nox catalyst/nox trap system
JP3557815B2 (ja) 1996-11-01 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19653756C2 (de) 1996-12-20 1999-01-14 Porsche Ag Neue Regelstrategie für einen NOx-Speicher
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
GB9801023D0 (en) * 1998-01-19 1998-03-18 Johnson Matthey Plc Combatting air pollution
US6199375B1 (en) * 1999-08-24 2001-03-13 Ford Global Technologies, Inc. Lean catalyst and particulate filter control system and method

Also Published As

Publication number Publication date
JP2002539348A (ja) 2002-11-19
EP1128895A1 (de) 2001-09-05
EP1128895B1 (de) 2004-04-07
AU6111799A (en) 2000-05-01
US6863874B1 (en) 2005-03-08
WO2000021647A1 (en) 2000-04-20
DE69916312T2 (de) 2005-03-17
ATE263616T1 (de) 2004-04-15

Similar Documents

Publication Publication Date Title
ATE263616T1 (de) Verfahren und vorrichtung zur behandlung von verbrennungsabgasen
ATE224507T1 (de) Verbesserungen bei abgaspartikelkontrolle
DE50114492D1 (de) Verfahren zur Entfernung von Stickoxiden und Russpartikeln aus dem mageren Abgas eines Verbrennungsmotors und Abgasreinigungssystem hierfür
EP1365117A3 (de) Abgasanlage und Verfahren zum Reinigen von Abgasen eines Kraftfahrzeuges
ATE209954T1 (de) Vorrichtung zur reduktion von nox in abgasen
DE69927718D1 (de) Katalysator und verfahren zur reduzierung der abgasemissionen
WO2008024370A3 (en) Reductant injection rate shaping method for regeneration of aftertreatment systems
DE59606224D1 (de) Verfahren sowie vorrichtung zur dosierung der eingabe eines reduktionsmittels in den abgas- oder abluftstrom einer verbrennungsanlage
ATE420712T1 (de) Emissionsbehandlungssystem und einen scr-filter verwendendes verfahren
RU2009132607A (ru) Способ регенерации сажевых фильтров в системе выпуска отработавших газов работающего на обедненных смесях двигателя внутреннего сгорания и предназначенная для этого система выпуска отработавших газов
ATE349606T1 (de) Dieselauspuffsystem mit nox-falle
CN103046984A (zh) 用于汽油颗粒过滤器的再生系统和再生方法
ATE338882T1 (de) Verfahren zur behandlung von abgasen eines benzinmotors
DE50011809D1 (de) Vorrichtung und Verfahren zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
US20080041041A1 (en) Method for Exhaust-Gas Treatment for Diesel Engines or the Like, and Apparatus for Implementing This Method
ATE340920T1 (de) System zur regeneration eines partikelfilters in einer auspuffanlage
JPS57171425A (en) System for denitrating waste gas
DE602004002347D1 (de) Verfahren und Vorrichtung zur Reinigung von Abgasen einer Brennkraftmaschine
ATE224004T1 (de) Verfahren und vorrichtung zur de-sulfatierung einer katalysatoreinrichtung
DE60210631D1 (de) Verfahren zur regenerierung einer abgasfiltriervorrichtung für dieselmotoren und vorrichtung dafür
US10920633B2 (en) Maintenance tool and maintenance method for exhaust purification device
WO2023158796A8 (en) Lnt regeneration with hydrogen for transport engine application
GB2333471A (en) Improvements in catalyst systems
KR20110062617A (ko) 차량에서 2차 분사 배기가스 정화장치 및 방법
ATE462876T1 (de) System und verfahren zur regeneration einer vorrichtung zum katalytischen zwischenspeichern von stickoxiden

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN