BRPI0822719A2 - Dispositivo para a purificação de gases de exaustão de diesel. - Google Patents

Dispositivo para a purificação de gases de exaustão de diesel.

Info

Publication number
BRPI0822719A2
BRPI0822719A2 BRPI0822719-5A BRPI0822719A BRPI0822719A2 BR PI0822719 A2 BRPI0822719 A2 BR PI0822719A2 BR PI0822719 A BRPI0822719 A BR PI0822719A BR PI0822719 A2 BRPI0822719 A2 BR PI0822719A2
Authority
BR
Brazil
Prior art keywords
platinum
palladium
oxidation catalyst
ratio
active coating
Prior art date
Application number
BRPI0822719-5A
Other languages
English (en)
Inventor
Wolfgang Schneider
Lothar Mussmann
Gerald Jeske
Michael Schiffer
Marcus Pfeifer
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Publication of BRPI0822719A2 publication Critical patent/BRPI0822719A2/pt
Publication of BRPI0822719B1 publication Critical patent/BRPI0822719B1/pt

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
    • 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
    • B01D53/92—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
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
BRPI0822719-5A 2008-05-23 2008-10-23 dispositivo para a purificação de gases de exaustão de diesel. BRPI0822719B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08009493.1 2008-05-23
EP08009493A EP2123345B1 (de) 2008-05-23 2008-05-23 Vorrichtung zur Reinigung von Dieselabgasen
PCT/EP2008/008995 WO2009140989A1 (de) 2008-05-23 2008-10-23 Vorrichtung zur reinigung von dieselabgasen

Publications (2)

Publication Number Publication Date
BRPI0822719A2 true BRPI0822719A2 (pt) 2015-07-07
BRPI0822719B1 BRPI0822719B1 (pt) 2018-08-28

Family

ID=39789871

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822719-5A BRPI0822719B1 (pt) 2008-05-23 2008-10-23 dispositivo para a purificação de gases de exaustão de diesel.

Country Status (10)

Country Link
US (1) US8057768B2 (pt)
EP (1) EP2123345B1 (pt)
JP (1) JP4773501B2 (pt)
KR (1) KR100993742B1 (pt)
CN (1) CN102015074B (pt)
AT (1) ATE476246T1 (pt)
BR (1) BRPI0822719B1 (pt)
DE (1) DE502008001082D1 (pt)
RU (1) RU2479341C2 (pt)
WO (1) WO2009140989A1 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
GB201003781D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
CN102959191B (zh) * 2010-05-05 2015-05-13 巴斯夫公司 催化烟灰过滤器以及排放物处理系统和方法
US8745969B2 (en) 2010-09-08 2014-06-10 GM Global Technology Operations LLC Methods for engine exhaust NOx control using no oxidation in the engine
US8137648B2 (en) * 2010-10-12 2012-03-20 Ford Global Technologies, Llc Diesel engine exhaust treatment system and method including a platinum group metal trapping device
US8062601B2 (en) 2010-10-26 2011-11-22 Ford Global Technologies, Llc Emission SCR NOX aftertreatment system having reduced SO3 generation and improved durability
KR20170110168A (ko) 2010-12-14 2017-10-10 우미코레 아게 운트 코 카게 강화된 ｎｏ2 발생기용 구조적 디젤 산화 촉매
GB201021887D0 (en) 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
WO2012147376A1 (ja) * 2011-04-28 2012-11-01 エヌ・イー ケムキャット株式会社 排気ガス浄化装置
DE102011101079B4 (de) 2011-05-10 2020-08-20 Umicore Ag & Co. Kg Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR
GB2492175B (en) * 2011-06-21 2018-06-27 Johnson Matthey Plc Exhaust system for internal combustion engine comprising catalysed filter substrate
DE102011107692B3 (de) 2011-07-13 2013-01-03 Umicore Ag & Co. Kg Verfahren zur Reaktivierung von Abgasreinigungsanlagen von Dieselmotoren mit Niederdruck-AGR
EP2597279B1 (de) 2011-11-22 2021-08-04 DEUTZ Aktiengesellschaft Vorrichtung und Verfahren zur Reinigung von Dieselmotorenabgasen
GB2497597A (en) * 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
GB201121468D0 (en) 2011-12-14 2012-01-25 Johnson Matthey Plc Improvements in automotive catalytic aftertreatment
EP2623183B1 (de) 2012-02-03 2015-08-26 Umicore AG & Co. KG Katalytisch aktives partikelfilter und dessen verwendung
JP2013169501A (ja) * 2012-02-20 2013-09-02 Mitsubishi Motors Corp 排気浄化装置
EP2834488B1 (en) 2012-02-22 2017-07-26 Watlow Electric Manufacturing Company Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines
EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators
DE102012007890B4 (de) 2012-04-23 2014-09-04 Clariant Produkte (Deutschland) Gmbh Abgasreinigungssystem zur Reinigung von Abgasströmen aus Dieselmotoren
EP2674584B2 (de) 2012-06-14 2020-04-29 Umicore AG & Co. KG Verwendung eines Oxidationskatalysators zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
US8562924B1 (en) * 2012-07-02 2013-10-22 Southwest Research Institute Control of NO/NOx ratio to improve SCR efficiency for treating engine exhaust
EP2772302A1 (en) 2013-02-27 2014-09-03 Umicore AG & Co. KG Hexagonal oxidation catalyst
MX369743B (es) * 2013-03-12 2019-11-20 Basf Corp Materiales catalizadores para la oxidación de no.
US9333490B2 (en) 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
DE102013207709A1 (de) * 2013-04-26 2014-10-30 Umicore Ag & Co. Kg Entschwefelung von NOX-Speicherkatalysatoren
DE102013209487B4 (de) 2013-05-22 2020-07-02 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung
DE102013013973A1 (de) 2013-08-23 2015-02-26 Clariant Produkte (Deutschland) Gmbh Partikelfilter zur Reinigung von Abgasen, Abgasreinigungssystem und Verfahren zur Reinigung von Abgas
JP6330444B2 (ja) * 2014-04-16 2018-05-30 いすゞ自動車株式会社 排気浄化システム
KR20170018914A (ko) * 2014-06-16 2017-02-20 우미코레 아게 운트 코 카게 배기 가스 처리 시스템
DE102015225579A1 (de) 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
DE102017102966A1 (de) 2016-02-25 2017-08-31 FEV Europe GmbH Reinigungsvorrichtung zur Reinigung eines Abgases eines Verbrennungsmotors sowie Verbrennungsmotor
CN109310991B (zh) * 2016-07-19 2022-07-05 优美科股份公司及两合公司 柴油机氧化催化转化器
WO2018064276A1 (en) 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company Novel synthesis of metal promoted zeolite catalyst
DE102021107130B4 (de) * 2021-03-23 2022-12-29 Umicore Ag & Co. Kg Vorrichtung zur Erhöhung der Frischfiltration von Benzinpartikelfiltern
CN116212866A (zh) * 2023-03-09 2023-06-06 同济大学 一种低温催化碳烟的高抗硫cdpf催化剂及制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
DK1129764T3 (da) * 2000-03-01 2006-01-23 Umicore Ag & Co Kg Katalysator til rensning af udstödningsgas fra dieselmotorer og fremgangsmåde til dens fremstilling
JP3843746B2 (ja) * 2001-03-15 2006-11-08 いすゞ自動車株式会社 連続再生型ディーゼルパティキュレートフィルタシステムとその再生制御方法
US7084086B2 (en) * 2002-02-01 2006-08-01 Cataler Corporation Catalyst for purifying exhaust gases
WO2009100097A2 (en) * 2008-02-05 2009-08-13 Basf Catalysts Llc Gasoline engine emissions treatment systems having particulate traps
DE102004040549B4 (de) 2004-08-21 2017-03-23 Umicore Ag & Co. Kg Katalytisch beschichtetes Partikelfilter und seine Verwendung
FR2892765B1 (fr) * 2005-10-27 2010-09-03 Peugeot Citroen Automobiles Sa Ligne d'echappement des gaz notamment pour moteur diesel de vehicule automobile
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
GB0603898D0 (en) * 2006-02-28 2006-04-05 Johnson Matthey Plc Exhaust system comprising catalysed soot filter
BRPI0715693B1 (pt) * 2006-08-19 2018-10-23 Umicore Ag & Co. Kg filtro de partículas diesel revestido cataliticamente, processo para sua produção e uso do mesmo
EP2097170A4 (en) * 2006-11-20 2010-04-07 Nanostellar Inc METHOD FOR PRODUCING HETEROGENIC CATALYSTS WITH METAL NANOPARTICLES

Also Published As

Publication number Publication date
KR20100008746A (ko) 2010-01-26
EP2123345B1 (de) 2010-08-04
CN102015074A (zh) 2011-04-13
JP4773501B2 (ja) 2011-09-14
CN102015074B (zh) 2013-04-17
RU2010152011A (ru) 2012-06-27
KR100993742B1 (ko) 2010-11-12
ATE476246T1 (de) 2010-08-15
WO2009140989A1 (de) 2009-11-26
US8057768B2 (en) 2011-11-15
US20100221161A1 (en) 2010-09-02
JP2009279577A (ja) 2009-12-03
RU2479341C2 (ru) 2013-04-20
DE502008001082D1 (de) 2010-09-16
EP2123345A1 (de) 2009-11-25
BRPI0822719B1 (pt) 2018-08-28

Similar Documents

Publication Publication Date Title
BRPI0822719A2 (pt) Dispositivo para a purificação de gases de exaustão de diesel.
JP5630024B2 (ja) ディーゼルエンジンの排気浄化装置及び排気浄化方法
EP4579067A3 (en) Exhaust gas treatment system with upstream scr catalyst
JP2013056336A5 (pt)
US8402754B2 (en) Apparatus for purifying exhaust gas
RU2011132163A (ru) Синергические конфигурации scr/doc для снижения выбросов дизельного двигателя
JP2011527403A5 (pt)
WO2008096548A1 (ja) 排気浄化装置
DE502006004895D1 (de) Abgasnachbehandlungsvorrichtung
WO2009016781A1 (ja) 排気浄化装置
JP5630025B2 (ja) ディーゼルエンジンの排気浄化装置及び排気浄化方法
ATE507374T1 (de) Abgasanlage für dieselfahrzeuge mit einem scr- katalysator
GB2473999A (en) Exhaust system for a lean burn ic engine
WO2009099528A3 (en) Exhaust system implementing scr and egr
ATE514842T1 (de) Abgasnachbehandlungssystem
JP2012211586A5 (pt)
ATE523669T1 (de) Abgasnachbehandlungssystem
DE502007003465D1 (de) Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
WO2009060599A1 (ja) 排気浄化装置
US20100300078A1 (en) Exhaust After Treatment System
WO2013168677A1 (ja) 排気ガス浄化システム及び排気ガス浄化方法
RU2011122628A (ru) Устройство очистки выхлопных газов
US20100115930A1 (en) Exhaust after treatment system
RU2012142678A (ru) Улучшенное снижение выбросов
HRP20211668T1 (hr) Postupak i uređaj za čišćenje ispušnih plinova dizel motora

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/10/2008, OBSERVADAS AS CONDICOES LEGAIS.