CN101523021A - 用于提供含有还原剂的气流的方法和装置 - Google Patents
用于提供含有还原剂的气流的方法和装置 Download PDFInfo
- Publication number
- CN101523021A CN101523021A CNA2007800369090A CN200780036909A CN101523021A CN 101523021 A CN101523021 A CN 101523021A CN A2007800369090 A CNA2007800369090 A CN A2007800369090A CN 200780036909 A CN200780036909 A CN 200780036909A CN 101523021 A CN101523021 A CN 101523021A
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- district
- agent precursor
- flow
- air
- 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.)
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Classifications
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- 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
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- 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]
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- 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
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- 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
- F01N2240/40—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 hydrolysis catalyst
-
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006047019A DE102006047019A1 (de) | 2006-10-02 | 2006-10-02 | Verfahren und Vorrichtung zur Bereitstellung eines ein Reduktionsmittel umfassenden Gasstroms |
DE102006047019.2 | 2006-10-02 | ||
PCT/EP2007/059783 WO2008040631A1 (de) | 2006-10-02 | 2007-09-17 | Verfahren und vorrichtung zur bereitstellung eines ein reduktionsmittel umfassenden gasstroms |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101523021A true CN101523021A (zh) | 2009-09-02 |
CN101523021B CN101523021B (zh) | 2012-11-07 |
Family
ID=38823555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800369090A Active CN101523021B (zh) | 2006-10-02 | 2007-09-17 | 用于提供含有还原剂的气流的方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8615985B2 (zh) |
EP (1) | EP2057360B1 (zh) |
JP (1) | JP5237289B2 (zh) |
KR (1) | KR101163426B1 (zh) |
CN (1) | CN101523021B (zh) |
DE (1) | DE102006047019A1 (zh) |
ES (1) | ES2381133T3 (zh) |
PL (1) | PL2057360T3 (zh) |
RU (1) | RU2455502C2 (zh) |
WO (1) | WO2008040631A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465734A (zh) * | 2010-10-29 | 2012-05-23 | 通用汽车环球科技运作有限责任公司 | 设定车辆废气处理系统的废气加热器加热芯部的方法 |
CN103511041A (zh) * | 2013-10-17 | 2014-01-15 | 刘观柏 | 一种用于发动机scr的碳酸氢铵湿法制氨及计量喷射系统 |
TWI746804B (zh) * | 2017-02-24 | 2021-11-21 | 法商利博公司 | 用於清潔除煙設備,尤其是脫氮催化劑或熱交換器的裝置和方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8146343B2 (en) * | 2007-08-08 | 2012-04-03 | Ford Global Technologies, Llc | Approach for injecting a reductant |
DE102008022517A1 (de) * | 2008-05-07 | 2009-11-12 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zur Bereitstellung von Reduktionsmittellösung in ein Abgassystem und entsprechendes Abgassystem |
DE102008051168A1 (de) | 2008-10-10 | 2010-04-15 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betreiben einer Verdampfungseinheit zur Erzeugung gasförmigen Ammoniaks |
WO2011080782A1 (en) * | 2009-12-30 | 2011-07-07 | Hysytech S.R.L. | Method and device for preparing a homogeneous gaseous mixture starting from a flow of gas and from a flow of liquid |
DE102010007013A1 (de) * | 2010-02-05 | 2011-08-11 | J. Eberspächer GmbH & Co. KG, 73730 | Abgasanlage |
EP2687695B1 (en) | 2011-03-18 | 2018-01-03 | Hino Motors Ltd. | Urea solution reformer and exhaust gas purifier |
US9644515B2 (en) * | 2015-03-24 | 2017-05-09 | Cummins Emission Solutions, Inc. | Gaseous ammonia injection system |
JP6532433B2 (ja) * | 2016-08-02 | 2019-06-19 | 株式会社タクマ | 尿素加水分解装置の運転方法 |
DE102019006499A1 (de) * | 2019-09-16 | 2021-03-18 | Albonair Gmbh | Beheizte Einpritzdüse |
US11193413B2 (en) | 2019-12-12 | 2021-12-07 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with virtual temperature determination and control |
US11319853B2 (en) | 2020-03-31 | 2022-05-03 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with doser |
US11022014B1 (en) | 2020-04-28 | 2021-06-01 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated flash-boiling doser |
US11511239B2 (en) | 2020-04-29 | 2022-11-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated flash-boiling doser with integrated helix |
US11092054B1 (en) | 2020-04-29 | 2021-08-17 | Faurecia Emissions Control Technologies, Usa, Llc | Flash-boiling doser with thermal transfer helix |
US11384667B2 (en) | 2020-05-29 | 2022-07-12 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated dosing control |
US11225894B1 (en) | 2020-06-30 | 2022-01-18 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with thermally controlled reagent doser |
DE102020004766A1 (de) | 2020-08-06 | 2022-02-10 | Albonair Gmbh | Beheizte Einspritzdüse zur Reduktionsmittelaufbereitung und Reduktionsmitteldosiersytem |
Family Cites Families (30)
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 |
JP3100191B2 (ja) * | 1991-09-02 | 2000-10-16 | 三菱重工業株式会社 | 排煙脱硝装置 |
JPH05103951A (ja) * | 1991-10-14 | 1993-04-27 | Ebara Corp | 排ガス脱硝方法及びその装置 |
DE4206024A1 (de) * | 1992-02-27 | 1993-09-02 | Asea Brown Boveri | Verfahren zur reduktion von stickoxyden in abgasen |
JP3267502B2 (ja) * | 1996-03-14 | 2002-03-18 | 株式会社日本自動車部品総合研究所 | 還元剤気化装置 |
US6077491A (en) * | 1997-03-21 | 2000-06-20 | Ec&C Technologies | Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
US6361754B1 (en) * | 1997-03-27 | 2002-03-26 | Clean Diesel Technologies, Inc. | Reducing no emissions from an engine by on-demand generation of ammonia for selective catalytic reduction |
US6399034B1 (en) * | 1997-05-14 | 2002-06-04 | Hjs Fahrzeugtechnik Gmbh & Co. | Process for reducing nitrogen oxides on SCR catalyst |
JP3826566B2 (ja) * | 1998-05-21 | 2006-09-27 | 株式会社明電舎 | 脱硝装置 |
JP2001303934A (ja) * | 1998-06-23 | 2001-10-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2000026834A (ja) | 1998-07-13 | 2000-01-25 | Hino Motors Ltd | 内燃機関排出ガス浄化用還元剤組成物 |
JP2002530575A (ja) | 1998-11-23 | 2002-09-17 | モービル・オイル・コーポレイション | 排気ガス処理用液体尿素添加剤 |
DE19912374C1 (de) * | 1999-03-19 | 2000-03-30 | Hjs Fahrzeugtechnik Gmbh & Co | Konverter für eine Vorrichtung zum Zuführen von Ammoniak in den Abgasstrom eines Verbrennungsmotors sowie Verfahren zum Befüllen eines solchen Konverters |
JP3600509B2 (ja) * | 2000-06-23 | 2004-12-15 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE10154421A1 (de) * | 2001-11-06 | 2003-05-22 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Verminderung von Stickoxiden eines Abgases |
DE20119514U1 (de) * | 2001-12-03 | 2002-02-28 | Purem Abgassysteme Gmbh & Co | Reduktionsmitteldosiereinrichtung |
DE10206028A1 (de) * | 2002-02-14 | 2003-08-28 | Man Nutzfahrzeuge Ag | Verfahren und Vorrichtung zur Erzeugung von Ammoniak |
JP3869314B2 (ja) * | 2002-03-29 | 2007-01-17 | バブコック日立株式会社 | 排ガス脱硝装置およびこれに用いる尿素気化器 |
DE10219799A1 (de) * | 2002-05-03 | 2003-11-13 | Bosch Gmbh Robert | Verbrennungsvorrichtung mit einer Abgasreinigungsvorrichtung |
DE10251498A1 (de) * | 2002-11-04 | 2004-05-19 | Universität Kaiserslautern | Vorrichtung und Verfahren zur Dosierung und Förderung von trockenem Harnstoff, insbesondere bei der Durchführung des SCR-Verfahrens in Kraftfahrzeugen |
US6895747B2 (en) * | 2002-11-21 | 2005-05-24 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
DE20308348U1 (de) * | 2003-02-18 | 2004-07-01 | Hjs Fahrzeugtechnik Gmbh & Co. | Vorrichtung zum Zuführen von Ammoniak an einen in den Abgasstrang einer Brennkraftmaschine eingeschalteten Reduktionskatalysator |
DE10308257A1 (de) * | 2003-02-18 | 2004-09-02 | Hjs Fahrzeugtechnik Gmbh & Co. | Vorrichtung zum Zuführen von Ammoniak an einen in den Abgasstrang eines Verbrennungsmotors eingeschalteten Reduktionskatalysator |
JP4309167B2 (ja) * | 2003-04-15 | 2009-08-05 | バブコック日立株式会社 | 尿素を用いた排ガス脱硝方法 |
US6871489B2 (en) * | 2003-04-16 | 2005-03-29 | Arvin Technologies, Inc. | Thermal management of exhaust systems |
DE10342003A1 (de) * | 2003-09-05 | 2005-03-31 | Robert Bosch Gmbh | Vorrichtung zur Aufbereitung einer Reduktionsmittel-Vorprodukt-Lösung zur Abgasnachbehandlung |
DE102004029387B4 (de) * | 2004-06-17 | 2006-12-28 | Roland Bertiller | Zuführvorrichtung zum Zuführen von festen Harnstoffprills oder -pellets an einen Ammoniakgenerator |
DE102004042225B4 (de) * | 2004-09-01 | 2017-08-31 | MAN Truck & Bus Aktiengesellschaft | Vorrichtung und Verfahren zur Erzeugung von Ammoniak aus festen Harnstoff-Pellets |
WO2006087541A1 (en) * | 2005-02-16 | 2006-08-24 | Imi Vision Limited | Exhaust gas treatment |
US8071037B2 (en) * | 2008-06-25 | 2011-12-06 | Cummins Filtration Ip, Inc. | Catalytic devices for converting urea to ammonia |
-
2006
- 2006-10-02 DE DE102006047019A patent/DE102006047019A1/de not_active Withdrawn
-
2007
- 2007-09-17 JP JP2009530833A patent/JP5237289B2/ja active Active
- 2007-09-17 KR KR1020097008988A patent/KR101163426B1/ko active IP Right Grant
- 2007-09-17 CN CN2007800369090A patent/CN101523021B/zh active Active
- 2007-09-17 PL PL07803531T patent/PL2057360T3/pl unknown
- 2007-09-17 ES ES07803531T patent/ES2381133T3/es active Active
- 2007-09-17 RU RU2009116666/06A patent/RU2455502C2/ru active
- 2007-09-17 WO PCT/EP2007/059783 patent/WO2008040631A1/de active Application Filing
- 2007-09-17 EP EP07803531A patent/EP2057360B1/de active Active
-
2009
- 2009-04-01 US US12/416,364 patent/US8615985B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465734A (zh) * | 2010-10-29 | 2012-05-23 | 通用汽车环球科技运作有限责任公司 | 设定车辆废气处理系统的废气加热器加热芯部的方法 |
CN103511041A (zh) * | 2013-10-17 | 2014-01-15 | 刘观柏 | 一种用于发动机scr的碳酸氢铵湿法制氨及计量喷射系统 |
TWI746804B (zh) * | 2017-02-24 | 2021-11-21 | 法商利博公司 | 用於清潔除煙設備,尤其是脫氮催化劑或熱交換器的裝置和方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008040631A1 (de) | 2008-04-10 |
RU2009116666A (ru) | 2010-11-27 |
JP5237289B2 (ja) | 2013-07-17 |
PL2057360T3 (pl) | 2012-06-29 |
RU2455502C2 (ru) | 2012-07-10 |
KR101163426B1 (ko) | 2012-07-13 |
DE102006047019A1 (de) | 2008-04-03 |
EP2057360A1 (de) | 2009-05-13 |
JP2010506078A (ja) | 2010-02-25 |
EP2057360B1 (de) | 2012-01-25 |
CN101523021B (zh) | 2012-11-07 |
KR20090080059A (ko) | 2009-07-23 |
ES2381133T3 (es) | 2012-05-23 |
US20090223211A1 (en) | 2009-09-10 |
US8615985B2 (en) | 2013-12-31 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Lohmar Patentee after: Mainland Yimi Tech Co.,Ltd. Address before: German Lohmar Patentee before: EMITEC GESELLSCHAFT FuR EMISSIONSTECHNOLOGIE MBH |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230915 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Hannover Patentee before: CONTINENTAL AUTOMOTIVE GmbH Effective date of registration: 20230915 Address after: Hannover Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: German Lohmar Patentee before: Mainland Yimi Tech Co.,Ltd. |