CL2013002791A1 - Método para reducir los óxidos de nitrógeno y azufre en un gas de escape de un motor de combustión interna que comprende pasar dicho gas junto con amoniaco por un sistema catalizador, donde el amoniaco se ajusta para dar una cantidad de amoniaco menor que 2 ppm o mayor que 10 ppm después del paso por el sistema catalizador - Google Patents

Método para reducir los óxidos de nitrógeno y azufre en un gas de escape de un motor de combustión interna que comprende pasar dicho gas junto con amoniaco por un sistema catalizador, donde el amoniaco se ajusta para dar una cantidad de amoniaco menor que 2 ppm o mayor que 10 ppm después del paso por el sistema catalizador

Info

Publication number
CL2013002791A1
CL2013002791A1 CL2013002791A CL2013002791A CL2013002791A1 CL 2013002791 A1 CL2013002791 A1 CL 2013002791A1 CL 2013002791 A CL2013002791 A CL 2013002791A CL 2013002791 A CL2013002791 A CL 2013002791A CL 2013002791 A1 CL2013002791 A1 CL 2013002791A1
Authority
CL
Chile
Prior art keywords
ammonia
ppm
passing
catalyst system
give
Prior art date
Application number
CL2013002791A
Other languages
English (en)
Inventor
Henrik Trolle
Joakim Reimer Thøgersen
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 filed Critical
Publication of CL2013002791A1 publication Critical patent/CL2013002791A1/es

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
    • 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
    • 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
    • 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
    • F01N3/0233—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 periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
    • 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
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • 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
    • F01N2570/18—Ammonia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
    • 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
    • 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
    • F01N2900/1616—NH3-slip from 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
CL2013002791A 2011-03-28 2013-09-27 Método para reducir los óxidos de nitrógeno y azufre en un gas de escape de un motor de combustión interna que comprende pasar dicho gas junto con amoniaco por un sistema catalizador, donde el amoniaco se ajusta para dar una cantidad de amoniaco menor que 2 ppm o mayor que 10 ppm después del paso por el sistema catalizador CL2013002791A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA201100223 2011-03-28

Publications (1)

Publication Number Publication Date
CL2013002791A1 true CL2013002791A1 (es) 2014-02-07

Family

ID=45852508

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2013002791A CL2013002791A1 (es) 2011-03-28 2013-09-27 Método para reducir los óxidos de nitrógeno y azufre en un gas de escape de un motor de combustión interna que comprende pasar dicho gas junto con amoniaco por un sistema catalizador, donde el amoniaco se ajusta para dar una cantidad de amoniaco menor que 2 ppm o mayor que 10 ppm después del paso por el sistema catalizador

Country Status (14)

Country Link
US (1) US9068489B2 (es)
EP (1) EP2691617B1 (es)
JP (1) JP6207498B2 (es)
KR (1) KR101910880B1 (es)
CN (1) CN103688033B (es)
BR (1) BR112013025023A2 (es)
CA (1) CA2830295C (es)
CL (1) CL2013002791A1 (es)
ES (1) ES2545871T3 (es)
MX (1) MX343739B (es)
PL (1) PL2691617T3 (es)
RU (1) RU2584217C2 (es)
WO (1) WO2012130375A1 (es)
ZA (1) ZA201306716B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013012399A1 (de) * 2013-07-26 2015-01-29 Man Diesel & Turbo Se Verfahren zur Abgasnachbehandlung an einer Brennkraftmaschine und Brennkraftkraftmaschine
US9387438B2 (en) 2014-02-14 2016-07-12 Tenneco Automotive Operating Company Inc. Modular system for reduction of sulphur oxides in exhaust
DE102014005153B4 (de) * 2014-04-08 2023-12-14 Andreas Döring Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
DE102014005244A1 (de) * 2014-04-08 2015-10-08 Man Diesel & Turbo Se Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
DE102014007913A1 (de) 2014-05-27 2015-12-03 Man Diesel & Turbo Se Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
KR102301917B1 (ko) 2015-04-21 2021-09-14 두산인프라코어 주식회사 환원제 공급 제어 시스템을 포함한 동력 장치 및 환원제 공급 제어 방법
US20180062649A1 (en) * 2016-08-30 2018-03-01 Ford Global Technologies, Llc Capacitive input pad
EP3315739B1 (en) * 2016-10-28 2019-02-13 Yara Marine Technologies AS System and method to determine a flow rate of a washing liquid of an exhaust gas scrubber cleaning system of a marine vessel
EP3638892B1 (en) * 2017-06-12 2021-06-30 3Nine AB Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines
US10309278B2 (en) * 2017-10-03 2019-06-04 GM Global Technology Operations LLC Method for desulfurization of selective catalytic reduction devices
KR102130491B1 (ko) * 2019-03-13 2020-07-14 주식회사 냄새뚝 선박 배기가스 정화장치 및 방법
KR102175005B1 (ko) * 2019-06-10 2020-11-05 주식회사 냄새뚝 선박 배기가스 정화장치 및 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363267A (en) * 1976-11-19 1978-06-06 Hitachi Ltd Removing method for nitrogen oxides
DE3641773A1 (de) * 1986-12-06 1988-06-09 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von in einem gas enthaltenem no
JPH05285343A (ja) * 1992-04-10 1993-11-02 Mitsubishi Heavy Ind Ltd 脱硝装置
JP3339734B2 (ja) * 1993-10-15 2002-10-28 川崎重工業株式会社 排ガス浄化装置
JPH0810564A (ja) * 1994-07-05 1996-01-16 Mitsui Eng & Shipbuild Co Ltd 排ガスの脱硫脱硝同時連続処理方法及び装置
DE19749607C1 (de) * 1997-11-10 1999-03-18 Siemens Ag Verfahren und Einrichtung zur Verminderung der Anzahl von Partikeln in einem Abgas
JP3890458B2 (ja) * 1999-01-27 2007-03-07 日立造船株式会社 二酸化硫黄製造における三酸化硫黄吸収除去方法
US7575931B2 (en) * 2002-06-19 2009-08-18 E.I. Du Pont De Nemours And Company Method and apparatus for reducing a nitrogen oxide, and control thereof
JP4019867B2 (ja) * 2002-09-10 2007-12-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7464543B2 (en) * 2004-05-25 2008-12-16 Cameron International Corporation Two-stroke lean burn gas engine with a silencer/catalytic converter
DE202005001257U1 (de) * 2004-09-17 2005-04-07 Arvinmeritor Emissions Tech Abgasanlage eines Kfzs mit Dieselmotor
EP1812696B9 (en) * 2004-10-11 2008-11-26 Volvo Lastvagnar Ab System and method for reduction of nitrogen oxides from exhaust gases generated by a lean-burn internal combustion engine
JP2007255886A (ja) * 2007-04-16 2007-10-04 Asahi Kasei Engineering Kk 無機塩を含有する有機物質を成分とした廃液の焼却処理方法
JP2010084695A (ja) * 2008-10-01 2010-04-15 Diesel United:Kk 排ガス浄化装置
US20100229539A1 (en) * 2009-03-16 2010-09-16 Caterpillar Inc. Hydrocarbon scr aftertreatment system
JP5044601B2 (ja) * 2009-04-02 2012-10-10 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 排気ガススクラバーを備える大型２サイクルディーゼルエンジン
JP4853570B2 (ja) * 2009-12-14 2012-01-11 トヨタ自動車株式会社 還元剤供給装置の診断装置
US8347611B2 (en) * 2009-12-23 2013-01-08 Ford Global Technologies, Llc Methods and systems for emission system control
US8839611B2 (en) * 2010-05-05 2014-09-23 Cummins Power Generation Ip, Inc Exhaust injection muffler
SE535773C2 (sv) * 2010-08-13 2012-12-11 Scania Cv Ab Arrangemang för att spruta in ett reduktionsmedel i en avgasledning hos en förbränningsmotor

Also Published As

Publication number Publication date
RU2013147682A (ru) 2015-05-10
CN103688033A (zh) 2014-03-26
ES2545871T3 (es) 2015-09-16
KR101910880B1 (ko) 2018-10-23
CA2830295A1 (en) 2012-10-04
MX343739B (es) 2016-11-22
JP2014513231A (ja) 2014-05-29
KR20140009457A (ko) 2014-01-22
WO2012130375A1 (en) 2012-10-04
PL2691617T3 (pl) 2015-11-30
EP2691617B1 (en) 2015-06-24
RU2584217C2 (ru) 2016-05-20
MX2013010700A (es) 2013-10-01
EP2691617A1 (en) 2014-02-05
CN103688033B (zh) 2016-01-20
US9068489B2 (en) 2015-06-30
US20140000240A1 (en) 2014-01-02
JP6207498B2 (ja) 2017-10-04
ZA201306716B (en) 2016-08-31
BR112013025023A2 (pt) 2017-01-10
CA2830295C (en) 2017-08-01

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