DK2011559T3 - Fremgangsmåde til rensning af forbrændingsrøggasser, som indeholder kvælstofoxider - Google Patents

Fremgangsmåde til rensning af forbrændingsrøggasser, som indeholder kvælstofoxider

Info

Publication number
DK2011559T3
DK2011559T3 DK08356097.9T DK08356097T DK2011559T3 DK 2011559 T3 DK2011559 T3 DK 2011559T3 DK 08356097 T DK08356097 T DK 08356097T DK 2011559 T3 DK2011559 T3 DK 2011559T3
Authority
DK
Denmark
Prior art keywords
nitrogen oxides
fumes
cleaning
containing nitrogen
flue gases
Prior art date
Application number
DK08356097.9T
Other languages
English (en)
Inventor
Bernard Siret
Franck Tabaries
Original Assignee
Lab 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39135155&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2011559(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lab Sa filed Critical Lab Sa
Application granted granted Critical
Publication of DK2011559T3 publication Critical patent/DK2011559T3/da

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
    • 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
    • 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
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—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
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • 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
    • 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
    • B01D2251/2067—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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK08356097.9T 2007-07-02 2008-06-30 Fremgangsmåde til rensning af forbrændingsrøggasser, som indeholder kvælstofoxider DK2011559T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0704765A FR2918294B1 (fr) 2007-07-02 2007-07-02 Procede d'epuration de fumees de combustion contenant des oxydes d'azote

Publications (1)

Publication Number Publication Date
DK2011559T3 true DK2011559T3 (da) 2012-04-23

Family

ID=39135155

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08356097.9T DK2011559T3 (da) 2007-07-02 2008-06-30 Fremgangsmåde til rensning af forbrændingsrøggasser, som indeholder kvælstofoxider

Country Status (8)

Country Link
EP (1) EP2011559B1 (da)
AT (1) ATE542592T1 (da)
DK (1) DK2011559T3 (da)
ES (1) ES2379902T3 (da)
FR (1) FR2918294B1 (da)
PL (1) PL2011559T3 (da)
PT (1) PT2011559E (da)
RU (1) RU2469949C2 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2466277A (en) * 2008-12-19 2010-06-23 Agco Gmbh Exhaust systems for vehicles
FR2964045B1 (fr) * 2010-08-26 2012-08-31 Lab Sa Procede de regeneration d'un catalyseur de denitrification et installation de mise en oeuvre correspondante
EP2851116B1 (fr) 2013-09-24 2020-01-15 Lab Sa Procédé d'épuration de fumées contenant des oxydes d'azote par voie catalytique
CN104587830A (zh) * 2015-01-09 2015-05-06 西安西热锅炉环保工程有限公司 一种利用scr系统的尿素溶液烟道内直喷热解装置及方法
CN108525515B (zh) * 2018-06-12 2020-06-09 广西新榕兴建材科技有限公司 一种窑炉scr脱硝工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038054A1 (de) * 1990-11-29 1992-06-04 Man Technologie Gmbh Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen
US5281403B1 (en) 1991-09-27 1996-06-11 Noell Inc Method for converting urea to ammonia
RU2081685C1 (ru) * 1994-07-19 1997-06-20 Государственная академия нефти и газа им.И.М.Губкина Способ очистки дымовых газов от оксидов азота
AU5445598A (en) * 1996-11-20 1998-06-10 Clean Diesel Technologies, Inc. Selective catalytic no reduction utilizing urea without catalyst fouling
RU2113890C1 (ru) * 1997-05-20 1998-06-27 Государственная академия нефти и газа им.И.М.Губкина Способ очистки дымовых газов от оксидов азота
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
JP2004514828A (ja) 2000-12-01 2004-05-20 フューエル　テック　インコーポレーテッド 側流尿素分解によって可能になるＮＯｘの選択触媒還元
US6895747B2 (en) * 2002-11-21 2005-05-24 Ford Global Technologies, Llc Diesel aftertreatment systems

Also Published As

Publication number Publication date
FR2918294B1 (fr) 2009-10-09
ES2379902T3 (es) 2012-05-04
RU2469949C2 (ru) 2012-12-20
RU2008126781A (ru) 2010-01-10
EP2011559B1 (fr) 2012-01-25
ATE542592T1 (de) 2012-02-15
PT2011559E (pt) 2012-03-29
FR2918294A1 (fr) 2009-01-09
PL2011559T3 (pl) 2012-06-29
EP2011559A1 (fr) 2009-01-07

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