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ES2434865T8 - Procedimiento para dosificar un agente reductor a base de urea en una corriente de escape de gas - Google Patents

Procedimiento para dosificar un agente reductor a base de urea en una corriente de escape de gas

Info

Publication number
ES2434865T8
ES2434865T8 ES09179455.2T ES09179455T ES2434865T8 ES 2434865 T8 ES2434865 T8 ES 2434865T8 ES 09179455 T ES09179455 T ES 09179455T ES 2434865 T8 ES2434865 T8 ES 2434865T8
Authority
ES
Spain
Prior art keywords
dosing
procedure
reducing agent
gas exhaust
exhaust stream
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.)
Active
Application number
ES09179455.2T
Other languages
English (en)
Other versions
ES2434865T3 (es
Inventor
John Campbell
Harald Hagin
Fritz Papst
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.)
FPT Motorenforschung AG
Original Assignee
FPT Motorenforschung 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 FPT Motorenforschung AG filed Critical FPT Motorenforschung AG
Application granted granted Critical
Publication of ES2434865T3 publication Critical patent/ES2434865T3/es
Publication of ES2434865T8 publication Critical patent/ES2434865T8/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ES09179455T 2009-12-16 2009-12-16 Procedimiento para dosificar un agente reductor a base de urea en una corriente de escape de gas. Active ES2434865T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09179455.2A EP2339139B1 (en) 2009-12-16 2009-12-16 Method for dosing an urea based reducing agent into a gas exhaust stream

Publications (2)

Publication Number Publication Date
ES2434865T3 ES2434865T3 (es) 2013-12-17
ES2434865T8 true ES2434865T8 (es) 2014-02-24

Family

ID=42234862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09179455T Active ES2434865T3 (es) 2009-12-16 2009-12-16 Procedimiento para dosificar un agente reductor a base de urea en una corriente de escape de gas.

Country Status (9)

Country Link
US (1) US8752365B2 (es)
EP (1) EP2339139B1 (es)
JP (1) JP6082968B2 (es)
CN (1) CN102652210B (es)
AU (1) AU2010332964B2 (es)
BR (1) BR112012014923B1 (es)
ES (1) ES2434865T3 (es)
RU (1) RU2557055C2 (es)
WO (1) WO2011073240A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012014333A1 (de) * 2012-07-20 2014-01-23 Man Truck & Bus Ag Mischvorrichtung zur Nachbehandlung von Abgasen
DE102012014334A1 (de) * 2012-07-20 2014-05-15 Man Truck & Bus Ag Mischvorrichtung zur Nachbehandlung von Abgasen
DE102013101461A1 (de) 2013-02-14 2014-08-14 Emitec Gesellschaft Für Emissionstechnologie Mbh Abgasleitungsabschnitt zur Zufuhr von flüssigem Additiv
US9528414B2 (en) 2013-10-14 2016-12-27 Cummins Emission Solutions, Inc. Diesel exhaust fluid deposit mitigation
ES2672324T3 (es) 2013-12-16 2018-06-13 Fpt Motorenforschung Ag Sistema para mejorar la evaporación del líquido purificador en un módulo de dosificación axialmente simétrico para un dispositivo de SCR
GB2528764B (en) 2014-06-13 2020-07-29 Cummins Emission Solutions Inc In-line decomposition reactor pipe with exhaust assist
DE102014223382A1 (de) 2014-11-17 2016-05-19 Robert Bosch Gmbh Verfahren zum Betreiben einer Vorrichtung zur Nachbehandlung der Abgase einer Brennkraftmaschine und entsprechende Vorrichtung
US9470132B2 (en) 2014-12-05 2016-10-18 Cummins Emission Solutions, Inc. Compact radial exterior exhaust assisted decomposition reactor pipe
CN204552896U (zh) 2014-12-26 2015-08-12 康明斯排放处理公司 仅输送液体还原剂的中线注射系统和后处理系统
US11585253B2 (en) 2015-08-07 2023-02-21 Cummins Emission Solutions Inc. Converging liquid reductant injector nozzle in selective catalytic reduction systems
US12060822B2 (en) 2017-04-13 2024-08-13 Cummins Emission Solutions Inc. Dosing module for use in aftertreatment systems for internal combustion engines
KR102255077B1 (ko) * 2017-04-28 2021-05-21 바르실라 핀랜드 오이 소음 감쇠기 및 배기 가스 스트림에 환원제를 도입시키는 방법
CN108993143A (zh) * 2018-08-29 2018-12-14 哈尔滨锅炉厂有限责任公司 用于scr脱硝的防积灰多向式氨喷射装置
CN113931723A (zh) * 2021-10-12 2022-01-14 河北工业大学 一种减少scr系统尿素结晶的装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880447A (en) * 1988-11-22 1989-11-14 Naylor Industrial Services, Inc. Method and apparatus for steam flow venting incorporating air educting means
DE59307293D1 (de) * 1992-02-10 1997-10-16 Man Nutzfahrzeuge Ag Vorrichtung zur katalytischen NOX-Reduktion
WO1997001387A1 (de) 1995-06-28 1997-01-16 Siemens Aktiengesellschaft Verfahren und einrichtung zum katalytischen reinigen des abgases aus einer verbrennungsanlage
DE19741199C2 (de) * 1997-09-18 2000-10-26 Siemens Ag Statischer Mischer
GB2416718A (en) * 2004-07-29 2006-02-08 Eminox Ltd Gas treatment apparatus
DE102006003786A1 (de) * 2005-09-26 2007-04-05 Faurecia Abgastechnik Gmbh Abgasanlage mit Einspritzdüse
RU57632U1 (ru) * 2006-05-17 2006-10-27 Владимир Александрович Бабин Устройство для очистки отработавших газов
JP4779959B2 (ja) * 2006-12-20 2011-09-28 株式会社デンソー 排気浄化装置
US20090107111A1 (en) * 2007-10-31 2009-04-30 Troy Lee Oliver Implo-Dynamics™: a system, method, and apparatus for reducing airborne pollutant emissions and/or recovering energy
US8272777B2 (en) * 2008-04-21 2012-09-25 Heinrich Gillet Gmbh (Tenneco) Method for mixing an exhaust gas flow
JP2010163988A (ja) * 2009-01-16 2010-07-29 Toyota Motor Corp 内燃機関の排気構造

Also Published As

Publication number Publication date
US8752365B2 (en) 2014-06-17
RU2012129924A (ru) 2014-01-27
WO2011073240A1 (en) 2011-06-23
JP2013514487A (ja) 2013-04-25
BR112012014923B1 (pt) 2021-01-19
EP2339139A1 (en) 2011-06-29
BR112012014923A2 (pt) 2016-08-16
EP2339139B1 (en) 2013-08-21
US20120263632A1 (en) 2012-10-18
CN102652210B (zh) 2015-05-20
CN102652210A (zh) 2012-08-29
AU2010332964B2 (en) 2014-06-19
AU2010332964A1 (en) 2012-08-02
RU2557055C2 (ru) 2015-07-20
JP6082968B2 (ja) 2017-02-22
ES2434865T3 (es) 2013-12-17

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