FR2913349B1 - Procede de traitement des gaz de combustion d'un moteur de type diesel - Google Patents

Procede de traitement des gaz de combustion d'un moteur de type diesel

Info

Publication number
FR2913349B1
FR2913349B1 FR0753726A FR0753726A FR2913349B1 FR 2913349 B1 FR2913349 B1 FR 2913349B1 FR 0753726 A FR0753726 A FR 0753726A FR 0753726 A FR0753726 A FR 0753726A FR 2913349 B1 FR2913349 B1 FR 2913349B1
Authority
FR
France
Prior art keywords
combustion gases
type engine
diesel type
treating combustion
treating
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 - Fee Related
Application number
FR0753726A
Other languages
English (en)
Other versions
FR2913349A1 (fr
Inventor
Gilbert Blanchard
Romain Lauvergne
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0753726A priority Critical patent/FR2913349B1/fr
Priority to EP08775666A priority patent/EP2131948A2/fr
Priority to PCT/FR2008/050363 priority patent/WO2008125767A2/fr
Publication of FR2913349A1 publication Critical patent/FR2913349A1/fr
Application granted granted Critical
Publication of FR2913349B1 publication Critical patent/FR2913349B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01N3/08—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
FR0753726A 2007-03-08 2007-03-08 Procede de traitement des gaz de combustion d'un moteur de type diesel Expired - Fee Related FR2913349B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0753726A FR2913349B1 (fr) 2007-03-08 2007-03-08 Procede de traitement des gaz de combustion d'un moteur de type diesel
EP08775666A EP2131948A2 (fr) 2007-03-08 2008-03-04 Procede de traitement des gaz de combustion d'un moteur de type diesel
PCT/FR2008/050363 WO2008125767A2 (fr) 2007-03-08 2008-03-04 Procede de traitement des gaz de combustion d'un moteur de type diesel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753726A FR2913349B1 (fr) 2007-03-08 2007-03-08 Procede de traitement des gaz de combustion d'un moteur de type diesel

Publications (2)

Publication Number Publication Date
FR2913349A1 FR2913349A1 (fr) 2008-09-12
FR2913349B1 true FR2913349B1 (fr) 2009-12-11

Family

ID=38847040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753726A Expired - Fee Related FR2913349B1 (fr) 2007-03-08 2007-03-08 Procede de traitement des gaz de combustion d'un moteur de type diesel

Country Status (3)

Country Link
EP (1) EP2131948A2 (fr)
FR (1) FR2913349B1 (fr)
WO (1) WO2008125767A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517862A1 (de) * 2015-11-09 2017-05-15 M A L Umwelttechnik - Gmbh Verfahren zur selektiven Reduktion von Stickoxiden in heißen Gasen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494388B1 (fr) * 1991-01-08 1995-12-06 Agency Of Industrial Science And Technology Procédé pour l'élimination d'oxydes d'azote des gaz d'échappement
EP0710499A3 (fr) * 1994-11-04 1997-05-21 Agency Ind Science Techn Nettoyeur de gaz d'échappement et méthode pour nettoyer un gaz d'échappement
US6928806B2 (en) * 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
US7090811B2 (en) * 2003-12-11 2006-08-15 General Motors Corporation Method of reducing NOx in diesel engine exhaust
JP2006144736A (ja) * 2004-11-24 2006-06-08 Honda Motor Co Ltd バイオ燃料自動車システム

Also Published As

Publication number Publication date
FR2913349A1 (fr) 2008-09-12
WO2008125767A3 (fr) 2008-12-18
WO2008125767A2 (fr) 2008-10-23
EP2131948A2 (fr) 2009-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131129