ATE406507T1 - System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen - Google Patents

System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen

Info

Publication number
ATE406507T1
ATE406507T1 AT04800241A AT4800241A ATE406507T1 AT E406507 T1 ATE406507 T1 AT E406507T1 AT 04800241 A AT04800241 A AT 04800241A AT 4800241 A AT4800241 A AT 4800241A AT E406507 T1 ATE406507 T1 AT E406507T1
Authority
AT
Austria
Prior art keywords
lean
nitrogen oxides
exhaust gases
gases produced
reducing nitrogen
Prior art date
Application number
AT04800241A
Other languages
English (en)
Inventor
Peter Jozsa
Edward Jobson
Original Assignee
Volvo Lastvagnar Ab
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 Volvo Lastvagnar Ab filed Critical Volvo Lastvagnar Ab
Application granted granted Critical
Publication of ATE406507T1 publication Critical patent/ATE406507T1/de

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
    • F01N3/10—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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/36—Arrangements for supply of additional fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
    • B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3133—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
    • B01F25/31332—Ring, torus, toroidal or coiled configurations
    • 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
    • F01N3/0828—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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • F01N2510/063—Surface coverings for exhaust purification, e.g. catalytic reaction zeolites
    • 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
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT04800241A 2004-10-11 2004-10-11 System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen ATE406507T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/001451 WO2006052168A1 (en) 2004-10-11 2004-10-11 System and method for reduction of nitrogen oxides from exhaust gases generated by a lean-burn internal combustion engine

Publications (1)

Publication Number Publication Date
ATE406507T1 true ATE406507T1 (de) 2008-09-15

Family

ID=36336772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04800241A ATE406507T1 (de) 2004-10-11 2004-10-11 System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen

Country Status (8)

Country Link
US (1) US7448207B2 (de)
EP (1) EP1812696B9 (de)
JP (1) JP4712045B2 (de)
CN (1) CN101432506B (de)
AT (1) ATE406507T1 (de)
BR (1) BRPI0419087A (de)
DE (1) DE602004016229D1 (de)
WO (1) WO2006052168A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8871669B2 (en) * 2008-05-19 2014-10-28 General Electric Company Catalyst and method of manufacture
US8171722B2 (en) * 2008-12-05 2012-05-08 Caterpillar Inc. Fluid delivery system
US20100196237A1 (en) * 2009-01-30 2010-08-05 General Electric Company Templated catalyst composition and associated method
FR2949505B1 (fr) * 2009-09-03 2011-09-02 Peugeot Citroen Automobiles Sa Dispositif d'injection de reducteur pour une reduction catalytique selective et ensemble comportant un moteur et une ligne d'echappement muni d'un tel dispositif d'injection
FR2955610B1 (fr) * 2010-01-22 2012-01-13 Peugeot Citroen Automobiles Sa Dispositif d'injection de gaz et ligne d'echappement comprenant un tel dispositif
US20110219745A1 (en) * 2010-03-12 2011-09-15 International Engine Intellectual Property Company, Llc Method and apparatus for gaseous mixing in a diesel exhaust system
PL2691617T3 (pl) * 2011-03-28 2015-11-30 Umicore Ag & Co Kg Sposób redukcji tlenków azotu i tlenków siarki w spalinach z silników spalinowych
DE102011078181A1 (de) * 2011-06-28 2013-01-03 Robert Bosch Gmbh Vorrichtung und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgasstrang
US20140369898A1 (en) * 2012-01-27 2014-12-18 International Engine Intellectual Property Company, Llc Cross style (4 port) ammonia gas injector
US9719386B2 (en) * 2013-01-31 2017-08-01 Tenneco Automotive Operating Company Inc. Multi-lobed soot blower
US9482132B2 (en) * 2013-11-07 2016-11-01 Cummins Emission Solutions, Inc. Gaseous reductant delivery devices and systems
US10473013B2 (en) 2014-09-26 2019-11-12 Cummins Emission Solutions, Inc. Integrative reductant system and method using constant volume injection
US10392989B1 (en) 2018-10-19 2019-08-27 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system having an ammonia distributor
US10774718B2 (en) * 2018-10-31 2020-09-15 Caterpillar Inc. Multi-nozzle design to eliminate downstream mixing devices
US10794252B1 (en) 2019-04-18 2020-10-06 Faurecia Emissions Control Technologies, Usa, Llc Direct spray exhaust mixer system
US10883407B1 (en) * 2019-07-26 2021-01-05 Faurecia Emissions Control Technologies, Usa, Llc Automotive aftertreatment system having a tubular injector
US11203966B1 (en) 2020-09-30 2021-12-21 Faurecia Emissions Control Technologies, Usa, Llc Circular sampling device for an exhaust gas sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727729A1 (de) * 1987-08-20 1989-03-02 Bayer Ag Thermotrope aromatische polyestercarbonate, ein verfahren zu ihrer herstellung und ihre verwendung
JPH0838906A (ja) * 1994-08-01 1996-02-13 Shin A C Ii:Kk 窒素酸化物除去触媒および窒素酸化物除去方法
DE4441261A1 (de) * 1994-11-19 1996-05-23 Bosch Gmbh Robert Einrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine
US6696389B1 (en) * 1996-02-23 2004-02-24 Daimlerchrysler Ag Process and apparatus for cleaning a gas flow
US5992141A (en) * 1996-04-02 1999-11-30 Kleen Air Systems, Inc. Ammonia injection in NOx control
AU5618598A (en) * 1996-12-20 1998-07-17 Clean Diesel Technologies, Inc. Method and apparatus for reducing harmful emissions from a lean-burn engine by urea injection scr
JP3398558B2 (ja) * 1997-01-29 2003-04-21 日野自動車株式会社 内燃機関排気ガス浄化装置
US6863874B1 (en) * 1998-10-12 2005-03-08 Johnson Matthey Public Limited Company Process and apparatus for treating combustion exhaust gas
JP2000145434A (ja) * 1998-11-13 2000-05-26 Toyota Motor Corp 内燃機関の排気浄化装置
JP4917208B2 (ja) * 2001-01-22 2012-04-18 川崎重工業株式会社 脱硝装置用液体還元剤の供給方法及び装置
JP2002327618A (ja) * 2001-04-27 2002-11-15 Toyota Motor Corp 内燃機関の排気浄化装置
DE10135643A1 (de) * 2001-07-21 2003-02-13 Ballard Power Systems Vorrichtung zur Versorgung einer Brennkraftmaschine mit Kraftstoff
US6449947B1 (en) * 2001-10-17 2002-09-17 Fleetguard, Inc. Low pressure injection and turbulent mixing in selective catalytic reduction system
JP3961312B2 (ja) * 2002-02-26 2007-08-22 株式会社デンソー 内燃機関の制御装置
FR2840765B1 (fr) 2002-06-14 2005-02-04 Kuhn Sa Dispositif de coupe d'une faucheuse rotative comportant une fixation amelioree d'un organe de coupe
JP3994862B2 (ja) * 2002-06-17 2007-10-24 住友金属鉱山株式会社 排ガス浄化触媒及び浄化方法
CN100355488C (zh) * 2003-05-07 2007-12-19 韩国高化环保技术有限公司 通过多次喷射还原氮氧化物的催化方法及其用法
CN1740281A (zh) * 2004-08-26 2006-03-01 山东久泰化工科技股份有限公司 二甲醚混配燃料及其在点燃式发动机上的应用

Also Published As

Publication number Publication date
JP2008519935A (ja) 2008-06-12
EP1812696A1 (de) 2007-08-01
BRPI0419087A (pt) 2007-12-26
EP1812696B1 (de) 2008-08-27
DE602004016229D1 (de) 2008-10-09
EP1812696B9 (de) 2008-11-26
CN101432506A (zh) 2009-05-13
WO2006052168A8 (en) 2007-08-16
US20080060352A1 (en) 2008-03-13
WO2006052168A1 (en) 2006-05-18
JP4712045B2 (ja) 2011-06-29
US7448207B2 (en) 2008-11-11
CN101432506B (zh) 2011-01-12

Similar Documents

Publication Publication Date Title
ATE406507T1 (de) System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
MX2009002958A (es) Catalizador, metodo para su preparacion y sistema para reducir nox en una corriente de gas de escape.
ATE397715T1 (de) System und verfahren zur verbesserung der abgaskontrolle einer brennkraftmaschine durch pulsierende kraftstoffreinspritzung
MX2009003860A (es) Sistema inyector dual para control de emisiones de diesel.
WO2011103157A3 (en) On-vehicle nitrogen oxide aftertreatment system
DE60143352D1 (de) Vorrichtung und verfahren zur verringerung einer gaskomponente im abgasstrom eines verbrennungsmotors
ATE373164T1 (de) Verfahren zur reduktion der verunreinigungen der abgase einer dieselmaschine
WO2008024370A3 (en) Reductant injection rate shaping method for regeneration of aftertreatment systems
DE50004751D1 (de) Verfahren zur abgasnachbehandlung durch nacheinspritzung von kraftstoff bei einer diesel-brennkraftmaschine mit vorkatalysator und partikelfilter
WO2007084691A3 (en) SYSTEM AND METHOD FOR NOx REDUCTION OPTIMIZATION
WO2007098514A3 (de) Abgassystem für eine brennkraftmaschine
EP2554816A3 (de) NH3-Abgassteuerung in einem NOx-Reduktionssystem
ATE413517T1 (de) Verfahren zur verminderung der schadstoffe in abgasen aus dieselmotoren
EP1974799A3 (de) Verfahren und Gerät zur Abgasreinigung durch Kohlenwasserstoff-selektive katalytische Reduktion
ATE478242T1 (de) System und verfahren zur reduzierung der schadstoffemissionen eines brennkraftmotors unter verwendung eines kraftstoffbehandlungsbypass
WO2008022751A3 (de) Verfahren zum betreiben einer abgasreinigungsanlage an einem mager betriebenen ottomotor
ATE487039T1 (de) Verfahren und steuervorrichtung für eine mit einem scr-katalysator ausgestattete brennkraftmaschine
EP1722087A3 (de) Abgasreinigungsanlage für Verbrennungskraftmaschine
WO2009099817A3 (en) Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
EP3369898A1 (de) Nachbehandlungssystem (ats) für einen ottomotor
GB201200230D0 (en) Exhaust system and method
WO2007048961A3 (fr) Dispositif de traitement d'oxydes d'azote pour gaz d'échappement de véhicule automobile
WO2008081286A8 (en) Exhaust gas control apparatus and method for an internal combustion engine
FR2873158B1 (fr) Ligne d'echappement d'un moteur a combustion interne, et systeme d'epuration des gaz d'echappement la comprenant
ATE410589T1 (de) Verfahren zur abgasnachbehandlung bei dieselmotoren oder dergleichen, und vorrichtung zur durchführung dieses verfahrens

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties