CN101523021B - 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
- CN101523021B CN101523021B CN2007800369090A CN200780036909A CN101523021B CN 101523021 B CN101523021 B CN 101523021B CN 2007800369090 A CN2007800369090 A CN 2007800369090A CN 200780036909 A CN200780036909 A CN 200780036909A CN 101523021 B CN101523021 B CN 101523021B
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- China
- Prior art keywords
- reducing agent
- district
- air
- flow
- providing
- 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
-
- 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
-
- 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)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 CN101523021A (zh) | 2009-09-02 |
CN101523021B true 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) |
Families Citing this family (20)
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 |
US20120102922A1 (en) * | 2010-10-29 | 2012-05-03 | Gm Global Technology Operations, Inc. | Method of sizing a heating core of an exhaust heater for an exhaust treatment system of a vehicle |
EP2687695B1 (en) | 2011-03-18 | 2018-01-03 | Hino Motors Ltd. | Urea solution reformer and exhaust gas purifier |
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 |
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 |
FR3063305B1 (fr) * | 2017-02-24 | 2021-06-04 | Lab Sa | Dispositif et procede de nettoyage d'un equipement de depollution de fumees, en particulier d'un catalyseur de denitrification ou d'un echangeur de chaleur |
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 |
US11092054B1 (en) | 2020-04-29 | 2021-08-17 | Faurecia Emissions Control Technologies, Usa, Llc | Flash-boiling doser with thermal transfer helix |
US11511239B2 (en) | 2020-04-29 | 2022-11-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated flash-boiling doser with integrated 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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1206624A (zh) * | 1991-10-14 | 1999-02-03 | 株式会社荏原制作所 | 废气脱硝方法及其装置 |
CN1256641A (zh) * | 1997-05-14 | 2000-06-14 | Hjs汽车技术有限公司 | 在scr-催化器上减少氮氧化物的方法和装置 |
JP3100191B2 (ja) * | 1991-09-02 | 2000-10-16 | 三菱重工業株式会社 | 排煙脱硝装置 |
CN1306601A (zh) * | 1998-06-23 | 2001-08-01 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
US20040040288A1 (en) * | 2002-02-14 | 2004-03-04 | Eberhard Jacob | Method and apparatus for producing ammonia (NH3) |
US20040115110A1 (en) * | 2001-11-06 | 2004-06-17 | Wolfgang Ripper | Method and device for reducing nitrogen oxides present in exhaust gas |
Family Cites Families (24)
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 |
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 |
JP3826566B2 (ja) * | 1998-05-21 | 2006-09-27 | 株式会社明電舎 | 脱硝装置 |
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 |
DE20119514U1 (de) * | 2001-12-03 | 2002-02-28 | Purem Abgassysteme Gmbh & Co | Reduktionsmitteldosiereinrichtung |
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 |
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 |
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 |
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 |
JP2008530446A (ja) * | 2005-02-16 | 2008-08-07 | アイエムアイ・ビジョン・リミテッド | 排気ガス処理 |
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 CN CN2007800369090A patent/CN101523021B/zh active Active
- 2007-09-17 EP EP07803531A patent/EP2057360B1/de active Active
- 2007-09-17 PL PL07803531T patent/PL2057360T3/pl unknown
- 2007-09-17 KR KR1020097008988A patent/KR101163426B1/ko active IP Right Grant
- 2007-09-17 JP JP2009530833A patent/JP5237289B2/ja active Active
- 2007-09-17 WO PCT/EP2007/059783 patent/WO2008040631A1/de active Application Filing
- 2007-09-17 RU RU2009116666/06A patent/RU2455502C2/ru active
- 2007-09-17 ES ES07803531T patent/ES2381133T3/es active Active
-
2009
- 2009-04-01 US US12/416,364 patent/US8615985B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3100191B2 (ja) * | 1991-09-02 | 2000-10-16 | 三菱重工業株式会社 | 排煙脱硝装置 |
CN1206624A (zh) * | 1991-10-14 | 1999-02-03 | 株式会社荏原制作所 | 废气脱硝方法及其装置 |
CN1256641A (zh) * | 1997-05-14 | 2000-06-14 | Hjs汽车技术有限公司 | 在scr-催化器上减少氮氧化物的方法和装置 |
CN1306601A (zh) * | 1998-06-23 | 2001-08-01 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
US20040115110A1 (en) * | 2001-11-06 | 2004-06-17 | Wolfgang Ripper | Method and device for reducing nitrogen oxides present in exhaust gas |
US20040040288A1 (en) * | 2002-02-14 | 2004-03-04 | Eberhard Jacob | Method and apparatus for producing ammonia (NH3) |
Also Published As
Publication number | Publication date |
---|---|
PL2057360T3 (pl) | 2012-06-29 |
US8615985B2 (en) | 2013-12-31 |
DE102006047019A1 (de) | 2008-04-03 |
EP2057360A1 (de) | 2009-05-13 |
CN101523021A (zh) | 2009-09-02 |
RU2009116666A (ru) | 2010-11-27 |
ES2381133T3 (es) | 2012-05-23 |
KR101163426B1 (ko) | 2012-07-13 |
JP2010506078A (ja) | 2010-02-25 |
WO2008040631A1 (de) | 2008-04-10 |
JP5237289B2 (ja) | 2013-07-17 |
EP2057360B1 (de) | 2012-01-25 |
RU2455502C2 (ru) | 2012-07-10 |
KR20090080059A (ko) | 2009-07-23 |
US20090223211A1 (en) | 2009-09-10 |
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C06 | Publication | ||
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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 |
Address after: German Lohmar Patentee after: Mainland Yimi Tech Co.,Ltd. Address before: German Lohmar Patentee before: EMITEC GESELLSCHAFT FuR EMISSIONSTECHNOLOGIE MBH |
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CP01 | Change in the name or title of a patent holder | ||
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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. |
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