DK1042052T3 - Fremgangsmåde og indretning til reduktion af nitrogenoxider i et forbrændingsanlægs røggas - Google Patents

Fremgangsmåde og indretning til reduktion af nitrogenoxider i et forbrændingsanlægs røggas

Info

Publication number
DK1042052T3
DK1042052T3 DK98966533T DK98966533T DK1042052T3 DK 1042052 T3 DK1042052 T3 DK 1042052T3 DK 98966533 T DK98966533 T DK 98966533T DK 98966533 T DK98966533 T DK 98966533T DK 1042052 T3 DK1042052 T3 DK 1042052T3
Authority
DK
Denmark
Prior art keywords
nitrogen oxides
reducing agent
incinerator
flue gas
reducing nitrogen
Prior art date
Application number
DK98966533T
Other languages
Danish (da)
English (en)
Inventor
Gerhard Wissler
Guenther Pajonk
Manfred Weigl
Lothar Hofmann
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK1042052T3 publication Critical patent/DK1042052T3/da

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
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8696—Controlling the catalytic process
    • 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
    • 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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1818—Concentration of the reducing agent
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
DK98966533T 1997-12-17 1998-12-11 Fremgangsmåde og indretning til reduktion af nitrogenoxider i et forbrændingsanlægs røggas DK1042052T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19756251A DE19756251C1 (de) 1997-12-17 1997-12-17 Verfahren und Vorrichtung zur Reduzierung der Stickoxide im Abgas einer Verbrennungsanlage
PCT/DE1998/003643 WO1999030810A1 (de) 1997-12-17 1998-12-11 Verfahren und vorrichtung zur reduzierung der stickoxide im abgas einer verbrennungsanlage

Publications (1)

Publication Number Publication Date
DK1042052T3 true DK1042052T3 (da) 2002-07-08

Family

ID=7852340

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98966533T DK1042052T3 (da) 1997-12-17 1998-12-11 Fremgangsmåde og indretning til reduktion af nitrogenoxider i et forbrændingsanlægs røggas

Country Status (9)

Country Link
US (1) US6408619B1 (ko)
EP (1) EP1042052B1 (ko)
JP (1) JP2002508466A (ko)
KR (1) KR100373433B1 (ko)
AT (1) ATE214628T1 (ko)
DE (2) DE19756251C1 (ko)
DK (1) DK1042052T3 (ko)
ES (1) ES2174545T3 (ko)
WO (1) WO1999030810A1 (ko)

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DE10047519A1 (de) * 2000-09-22 2002-04-18 Bosch Gmbh Robert Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen
DE10102237A1 (de) * 2001-01-19 2002-08-08 Bosch Gmbh Robert Vorrichtung zur Dosierung einer Harnstofflösung
DE10139142A1 (de) * 2001-08-09 2003-02-20 Bosch Gmbh Robert Abgasbehandlungseinheit und Messvorrichtung zur Ermittlung einer Konzentration einer Harnstoff-Wasser-Lösung
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DE10300408A1 (de) * 2003-01-09 2004-07-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur Behandlung eines Fluids und Wabenkörper
JP3687915B2 (ja) 2003-10-27 2005-08-24 日産ディーゼル工業株式会社 液体判別装置
JP3687916B2 (ja) * 2003-10-28 2005-08-24 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP3687917B2 (ja) 2003-10-31 2005-08-24 日産ディーゼル工業株式会社 液体還元剤の濃度及び残量検出装置
WO2005073527A1 (ja) * 2004-02-02 2005-08-11 Nissan Diesel Motor Co., Ltd. 内燃機関の排気浄化装置
US7776265B2 (en) * 2004-03-18 2010-08-17 Cummins Filtration Ip, Inc. System for diagnosing reagent solution quality
US7067319B2 (en) * 2004-06-24 2006-06-27 Cummins, Inc. System for diagnosing reagent solution quality and emissions catalyst degradation
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JP3686670B1 (ja) 2004-10-29 2005-08-24 日産ディーゼル工業株式会社 排気浄化装置
JP3714559B1 (ja) 2004-11-05 2005-11-09 日産ディーゼル工業株式会社 排気浄化装置
JP4681284B2 (ja) * 2004-11-18 2011-05-11 日野自動車株式会社 排気浄化装置
JP4327072B2 (ja) * 2004-11-19 2009-09-09 日産ディーゼル工業株式会社 排気浄化装置の液体還元剤判別システム
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JP5468732B2 (ja) * 2007-09-27 2014-04-09 国立大学法人豊橋技術科学大学 尿素改質装置及びそれを備えた排ガス浄化装置
FR2928411B1 (fr) 2008-03-06 2012-04-06 Peugeot Citroen Automobiles Sa Procede et dispositif de gestion d'une solution de traitement des gaz d'echappement.
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DE102011118214A1 (de) * 2011-11-11 2013-05-16 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Dosiervorrichtung
FR2986262B1 (fr) * 2012-01-31 2014-07-18 Renault Sas Procede de pilotage de l'injection d'uree dans une ligne d'echappement d'un moteur
KR101379965B1 (ko) * 2012-04-26 2014-04-14 두산엔진주식회사 수트 블로워를 포함하는 선택적 촉매 환원 시스템 및 그 동작 방법
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Also Published As

Publication number Publication date
JP2002508466A (ja) 2002-03-19
DE19756251C1 (de) 1999-07-22
KR20010024739A (ko) 2001-03-26
KR100373433B1 (ko) 2003-02-25
EP1042052B1 (de) 2002-03-20
ATE214628T1 (de) 2002-04-15
ES2174545T3 (es) 2002-11-01
WO1999030810A1 (de) 1999-06-24
EP1042052A1 (de) 2000-10-11
DE59803471D1 (de) 2002-04-25
US6408619B1 (en) 2002-06-25

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