FR2848471B1 - Procede de formation d'oxydes d'azote et dispositif correspondant - Google Patents

Procede de formation d'oxydes d'azote et dispositif correspondant

Info

Publication number
FR2848471B1
FR2848471B1 FR0314582A FR0314582A FR2848471B1 FR 2848471 B1 FR2848471 B1 FR 2848471B1 FR 0314582 A FR0314582 A FR 0314582A FR 0314582 A FR0314582 A FR 0314582A FR 2848471 B1 FR2848471 B1 FR 2848471B1
Authority
FR
France
Prior art keywords
nitrogen oxides
corresponding device
forming nitrogen
forming
oxides
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
FR0314582A
Other languages
English (en)
Other versions
FR2848471A1 (fr
Inventor
Frank Duvinage
Christian Goerigk
Thomas Hammer
Thomas Kappes
Arno Nolte
Markus Paule
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.)
Daimler AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of FR2848471A1 publication Critical patent/FR2848471A1/fr
Application granted granted Critical
Publication of FR2848471B1 publication Critical patent/FR2848471B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/10—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]
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/28—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a plasma reactor
    • 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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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

  • 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)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR0314582A 2002-12-12 2003-12-12 Procede de formation d'oxydes d'azote et dispositif correspondant Expired - Fee Related FR2848471B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10258185A DE10258185A1 (de) 2002-12-12 2002-12-12 Verfahren zur Erzeugung von Stickoxiden und zugehörige Vorrichtung

Publications (2)

Publication Number Publication Date
FR2848471A1 FR2848471A1 (fr) 2004-06-18
FR2848471B1 true FR2848471B1 (fr) 2005-04-08

Family

ID=32336262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0314582A Expired - Fee Related FR2848471B1 (fr) 2002-12-12 2003-12-12 Procede de formation d'oxydes d'azote et dispositif correspondant

Country Status (3)

Country Link
US (1) US20040168905A1 (fr)
DE (1) DE10258185A1 (fr)
FR (1) FR2848471B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10353313B4 (de) * 2003-11-10 2016-04-07 Robert Bosch Gmbh Vorrichtung und Verfahren zur selektiven katalytischen Reduktion der in einem Abgas einer Brennkraftmaschine enthaltenen Stickoxide
DE102005026036A1 (de) * 2005-06-03 2006-12-07 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur Bereitstellung von Ammoniak in einem Abgasstrom einer Verbrennungskraftmaschine
KR100918602B1 (ko) * 2005-06-03 2009-09-25 에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하 내연기관의 배기가스 처리 방법 및 장치
US7484358B2 (en) * 2005-06-17 2009-02-03 Gm Global Technology Operations, Inc. Continuous reforming of diesel fuel for NOx reduction
DE102005031816A1 (de) 2005-07-06 2007-01-18 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur Reduzierung des Partikel- und Stickoxidanteils im Abgasstrom einer Verbrennungskraftmaschine und entsprechende Abgasaufbereitungseinheit
DE102005035555A1 (de) * 2005-07-29 2007-02-01 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur Verminderung der Stickoxid- und Partikelemissionen einer Verbrennungskraftmaschine und entsprechende Abgasnachbehanldungseinheit
DE102006043099A1 (de) * 2005-11-14 2007-06-28 Robert Bosch Gmbh Luftmengensteuerung für eine Einrichtung zur Erzeugung von Reduktionsmittel
DE102006043087A1 (de) 2005-11-14 2007-06-28 Robert Bosch Gmbh Verfahren und Vorrichtung zur Aufheizung eines Reduktionsmittel-Generierungssystems
WO2007147097A2 (fr) 2006-06-16 2007-12-21 Drexel University Traitement de fluide au moyen de la technologie plasma
DE102006061692A1 (de) 2006-12-28 2008-07-03 Robert Bosch Gmbh Vorrichtung und Verfahren zur Erzeugung von Stickoxid
CN105089745B (zh) 2014-04-17 2018-08-14 通用电气公司 减少废排气中的氮氧化物的系统和方法
DE102014226656A1 (de) * 2014-12-19 2016-06-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems für eine Brennkraftmaschine
RU2677323C1 (ru) * 2018-02-26 2019-01-16 Общество с ограниченной ответственностью "ПлазЭйр" Плазменный активатор воздуха
EP4086224A1 (fr) * 2021-05-07 2022-11-09 Universiteit Antwerpen Réacteur à plasma pour une conversion de gaz à base de plasma comprenant une buse d'effusion
WO2023155974A1 (fr) * 2022-02-15 2023-08-24 Universität Stuttgart Réacteur à plasma solide et procédé pour faire fonctionner un réacteur à lit fixe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19525754A1 (de) * 1995-07-14 1997-01-16 Siemens Ag Verfahren und Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen
DE19823748C2 (de) * 1998-05-27 2000-05-18 Siemens Ag Verfahren und Vorrichtung zur plasmachemischen Erzeugung von Stickstoffmonoxid
DE19903533A1 (de) * 1999-01-29 2000-08-10 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DE19922961C2 (de) * 1999-05-19 2003-07-17 Daimler Chrysler Ag Abgasreinigungsanlage mit interner Ammoniakerzeugung zur Stickoxidreduktion
DE10124549A1 (de) * 2001-05-19 2002-11-28 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden mit Ammoniak im mageren Abgas eines Verbrennungsprozesses

Also Published As

Publication number Publication date
US20040168905A1 (en) 2004-09-02
DE10258185A1 (de) 2004-07-08
FR2848471A1 (fr) 2004-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831