JP2013522517A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2013522517A5 JP2013522517A5 JP2012556604A JP2012556604A JP2013522517A5 JP 2013522517 A5 JP2013522517 A5 JP 2013522517A5 JP 2012556604 A JP2012556604 A JP 2012556604A JP 2012556604 A JP2012556604 A JP 2012556604A JP 2013522517 A5 JP2013522517 A5 JP 2013522517A5
- Authority
- JP
- Japan
- Prior art keywords
- molecular sieve
- catalyst
- diesel engine
- filter
- aftertreatment
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 claims 9
- 239000002808 molecular sieve Substances 0.000 claims 6
- 238000004939 coking Methods 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000003638 reducing agent Substances 0.000 claims 1
Claims (8)
- ディーゼルエンジン後処理システムであって、
排気マニホールドと、及び
いかなる触媒も介在することなく、前記排気マニホールドと直接連結されてなるフィルタ基材とを有するディーゼルエンジンを備えてなり、
前記フィルタ基材が、その入口側に、非コーキングモレキュラーシーブを包含するSCR触媒を備えてなるものである、ディーゼルエンジン後処理システム。 - 前記モレキュラーシーブが、小-細孔モレキュラーシーブである、請求項1に記載のシステム。
- 前記モレキュラーシーブが、シリコアルミノホスフェート系モレキュラーシーブである、請求項1又は2に記載のシステム。
- 前記フィルタ基材が、エンジンに隣接連結されてなる、請求項1〜3の何れか一項に記載のシステム。
- 前記フィルタ基材が、前記フィルタの出口側で、酸化触媒を包含してなる、請求項1〜4の何れか一項に記載のシステム。
- 前記酸化触媒が、低温ライト-オフ貴金属触媒である、請求項1〜4の何れか一項に記載のシステム。
- アンモニアスリップ触媒を追加で備えてなる、請求項1〜6の何れか一項に記載のシステム。
- ディーゼルエンジンから排出された排気ガスの後処理方法であって、
触媒後処理に通過させることなく、窒素系還元剤と混合して、前記排気ガスをSCR触媒コーティングフィルタ手段に直接通過させることを含んでなり、
前記SCR触媒が、非コーキングモレキュラーシーブを含んでなるものである、排気ガスの後処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1003784.4 | 2010-03-08 | ||
GBGB1003784.4A GB201003784D0 (en) | 2010-03-08 | 2010-03-08 | Improvement in control OPF emissions |
PCT/IB2011/000491 WO2011110919A1 (en) | 2010-03-08 | 2011-03-07 | Improvements in control of emissions |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017055934A Division JP2017150493A (ja) | 2010-03-08 | 2017-03-22 | 排気ガス制御の改善 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013522517A JP2013522517A (ja) | 2013-06-13 |
JP2013522517A5 true JP2013522517A5 (ja) | 2014-04-24 |
JP6396636B2 JP6396636B2 (ja) | 2018-09-26 |
Family
ID=42136611
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012556604A Expired - Fee Related JP6396636B2 (ja) | 2010-03-08 | 2011-03-07 | 排気ガス制御の改善 |
JP2017055934A Pending JP2017150493A (ja) | 2010-03-08 | 2017-03-22 | 排気ガス制御の改善 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017055934A Pending JP2017150493A (ja) | 2010-03-08 | 2017-03-22 | 排気ガス制御の改善 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9574474B2 (ja) |
EP (1) | EP2545263B2 (ja) |
JP (2) | JP6396636B2 (ja) |
KR (1) | KR101798030B1 (ja) |
CN (1) | CN102822462B (ja) |
BR (1) | BR112012021921A2 (ja) |
GB (1) | GB201003784D0 (ja) |
RU (1) | RU2556480C2 (ja) |
WO (1) | WO2011110919A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2513364B (en) | 2013-04-24 | 2019-06-19 | Johnson Matthey Plc | Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate |
GB201207313D0 (en) | 2012-04-24 | 2012-06-13 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
SE538193C2 (sv) * | 2012-07-05 | 2016-03-29 | Scania Cv Ab | SCR-system och förfarande vid ett SCR-system |
DE102013003112B4 (de) | 2013-02-25 | 2017-06-14 | Umicore Ag & Co. Kg | SCR-Katalysator mit verbessertem NOx-Umsatz |
GB2512648B (en) | 2013-04-05 | 2018-06-20 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
WO2015074697A1 (de) * | 2013-11-21 | 2015-05-28 | Hjs Emission Technology Gmbh & Co. Kg | Einrichtung zum reinigen der abgase einer brennkraftmaschine |
DE102021118803A1 (de) | 2021-07-21 | 2023-01-26 | Umicore Ag & Co. Kg | Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren |
DE102021118802A1 (de) | 2021-07-21 | 2023-01-26 | Umicore Ag & Co. Kg | Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren |
DE102023101763A1 (de) | 2022-04-11 | 2023-10-12 | Umicore Ag & Co. Kg | Abgassystem für überwiegend stöchiometrisch betriebene Verbrennungsmotoren aufweisend einen Katalysator zur Verminderung der Ammoniakemissionen |
WO2023198577A1 (de) | 2022-04-11 | 2023-10-19 | Umicore Ag & Co. Kg | Abgassystem für überwiegend stöchiometrisch betriebene verbrennungsmotoren aufweisend einen katalysator zur verminderung der ammoniakemissionen |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03130522A (ja) | 1989-10-12 | 1991-06-04 | Mitsubishi Heavy Ind Ltd | デイゼルエンジン排ガス処理装置 |
US6089014A (en) * | 1990-06-08 | 2000-07-18 | Corning Incorporated | Engine exhaust system with reduced hydrocarbon emissions |
BR9606433A (pt) | 1995-06-06 | 1997-09-30 | Johnson Matthey Plc | Motor tendo um aparelho de exaustão conectado ao mesmo e processo para converter co e hidrocarboneto no gás de exaustão de um motor a co2 e água de modo a combater a poluição do ar |
GB9511421D0 (en) | 1995-06-06 | 1995-08-02 | Johnson Matthey Plc | Improvements in emissions control |
US5531068A (en) * | 1995-06-19 | 1996-07-02 | Uop | Combination catalyst/adsorber system for treating an engine exhaust gas stream |
AU1520200A (en) | 1998-11-13 | 2000-06-05 | Engelhard Corporation | Catalyst and method for reducing exhaust gas emissions |
JP2002535542A (ja) * | 1999-01-21 | 2002-10-22 | リテックス インコーポレイテッド | 操作条件範囲に亘っての効果的な放出物コントロール用の組合せプラズマ反応器触媒系 |
US6375910B1 (en) | 1999-04-02 | 2002-04-23 | Engelhard Corporation | Multi-zoned catalytic trap and methods of making and using the same |
US7832203B2 (en) | 2001-10-27 | 2010-11-16 | Johnson Matthey Public Limited Company | Exhaust system for a lean burn internal combustion engine |
JP3876705B2 (ja) | 2001-12-13 | 2007-02-07 | いすゞ自動車株式会社 | ディーゼルエンジンの排気ガス浄化システム |
JP2004060494A (ja) * | 2002-07-26 | 2004-02-26 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
US7134273B2 (en) | 2002-09-04 | 2006-11-14 | Ford Global Technologies, Llc | Exhaust emission control and diagnostics |
US7332135B2 (en) * | 2002-10-22 | 2008-02-19 | Ford Global Technologies, Llc | Catalyst system for the reduction of NOx and NH3 emissions |
EP1639759B1 (en) | 2003-06-23 | 2012-06-06 | Computer Associates Think, Inc. | Time skew correction in data time stamping |
US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
DE10335785A1 (de) * | 2003-08-05 | 2005-03-10 | Umicore Ag & Co Kg | Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren |
US7722829B2 (en) * | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
JP2006274986A (ja) * | 2005-03-30 | 2006-10-12 | Mitsubishi Fuso Truck & Bus Corp | 排気後処理装置 |
US7685813B2 (en) * | 2005-06-09 | 2010-03-30 | Eaton Corporation | LNT regeneration strategy over normal truck driving cycle |
DE602006009675D1 (de) * | 2005-08-05 | 2009-11-19 | Basf Catalysts Llc | N dafür |
WO2007145548A1 (en) | 2006-06-13 | 2007-12-21 | Volvo Lastvagnar Ab | Diesel catalyst system |
WO2008011146A1 (en) * | 2006-07-21 | 2008-01-24 | Dow Global Technologies Inc. | Improved zone catalyzed soot filter |
DE102006038288A1 (de) * | 2006-08-16 | 2008-02-21 | Man Nutzfahrzeuge Aktiengesellschaft | Abgasnachbehandlungssystem |
US20080060348A1 (en) * | 2006-09-08 | 2008-03-13 | Caterpillar Inc. | Emissions reduction system |
BRPI0720932B8 (pt) | 2006-12-21 | 2020-01-14 | Johnson Matthey Plc | aparelho, veículo, e, método de dessulfatação de um catalisador adsorvente de nox em um sistema de escapamento de um motor de combustão interna de queima limpa |
US8580228B2 (en) * | 2006-12-27 | 2013-11-12 | Chevron U.S.A. Inc. | Treatment of cold start engine exhaust |
US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
EP3981502A1 (en) | 2007-04-26 | 2022-04-13 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
US20080314022A1 (en) * | 2007-06-19 | 2008-12-25 | Eaton Corporation | Strategy for scheduling LNT regeneration |
US8166751B2 (en) * | 2007-07-31 | 2012-05-01 | Caterpillar Inc. | Particulate filter |
ATE457813T1 (de) | 2007-09-28 | 2010-03-15 | Umicore Ag & Co Kg | Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren |
EP2210788B1 (en) * | 2007-11-05 | 2017-05-31 | Mitsubishi Fuso Truck and Bus Corporation | Exhaust gas purifier of hybrid electric car |
JP4798511B2 (ja) * | 2007-11-21 | 2011-10-19 | トヨタ自動車株式会社 | NOx浄化装置の診断装置 |
US9863297B2 (en) * | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
KR101621983B1 (ko) | 2008-02-05 | 2016-05-31 | 바스프 코포레이션 | 미립자 트랩을 갖는 가솔린 엔진 배출물 처리 시스템 |
DE102008018520A1 (de) * | 2008-04-12 | 2009-10-15 | Man Nutzfahrzeuge Aktiengesellschaft | Schwefelresistentes Abgasnachbehandlungssystem zur Vermeidung von Stickoxiden |
EP2138681B1 (de) | 2008-06-27 | 2019-03-27 | Umicore AG & Co. KG | Verfahren und Vorrichtung zur Reinigung von Dieselabgasen |
JP4450257B2 (ja) * | 2008-07-14 | 2010-04-14 | 三菱自動車工業株式会社 | 排気浄化装置 |
JP5258426B2 (ja) * | 2008-07-14 | 2013-08-07 | Udトラックス株式会社 | エンジンの排気浄化装置 |
CN101457681A (zh) * | 2008-10-17 | 2009-06-17 | 奇瑞汽车股份有限公司 | 一种柴油机后处理系统 |
US8544260B2 (en) * | 2008-12-24 | 2013-10-01 | Basf Corporation | Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst |
US8448424B2 (en) * | 2009-01-16 | 2013-05-28 | Ford Global Technologies, Llc. | Emission control system with an integrated particulate filter and selective catalytic reduction unit |
GB0903262D0 (en) | 2009-02-26 | 2009-04-08 | Johnson Matthey Plc | Filter |
DE102009033635B4 (de) * | 2009-07-17 | 2020-11-05 | Umicore Ag & Co. Kg | Katalytisch aktives Partikelfilter mit Schwefelwasserstoff-Sperrfunktion, seine Verwendung und Verfahren zur Entfernung von Stickoxiden und Partikeln |
US8246922B2 (en) * | 2009-10-02 | 2012-08-21 | Basf Corporation | Four-way diesel catalysts and methods of use |
US8591820B2 (en) * | 2011-03-11 | 2013-11-26 | Corning Incorporated | Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust |
US8524182B2 (en) * | 2011-05-13 | 2013-09-03 | Basf Se | Catalyzed soot filter with layered design |
GB2492175B (en) * | 2011-06-21 | 2018-06-27 | Johnson Matthey Plc | Exhaust system for internal combustion engine comprising catalysed filter substrate |
-
2010
- 2010-03-08 GB GBGB1003784.4A patent/GB201003784D0/en not_active Ceased
-
2011
- 2011-03-07 RU RU2012142678/06A patent/RU2556480C2/ru active
- 2011-03-07 WO PCT/IB2011/000491 patent/WO2011110919A1/en active Application Filing
- 2011-03-07 KR KR1020127026279A patent/KR101798030B1/ko active IP Right Grant
- 2011-03-07 BR BR112012021921A patent/BR112012021921A2/pt not_active Application Discontinuation
- 2011-03-07 EP EP11720581.5A patent/EP2545263B2/en not_active Not-in-force
- 2011-03-07 CN CN201180013131.8A patent/CN102822462B/zh not_active Expired - Fee Related
- 2011-03-07 JP JP2012556604A patent/JP6396636B2/ja not_active Expired - Fee Related
- 2011-03-07 US US13/583,016 patent/US9574474B2/en active Active
-
2017
- 2017-03-22 JP JP2017055934A patent/JP2017150493A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2013522517A5 (ja) | ||
MX2017012028A (es) | Filtro catalizado con un catalizador de scr, sistemas y metodos. | |
GB2521576A (en) | Close-coupled SCR system | |
GB201222227D0 (en) | Exhaust system for a lean-burn internal combustion engine including SCR catalyst | |
WO2013088129A3 (en) | Substrate monolith comprising scr catalyst | |
JP2012518734A5 (ja) | ||
AR069684A1 (es) | Sistema de tratamiento de emisiones | |
RU2012142678A (ru) | Улучшенное снижение выбросов | |
WO2010004320A3 (en) | Exhaust system for a lean burn ic engine | |
WO2013172215A1 (ja) | 排気ガス浄化システム及び排気ガス浄化方法 | |
MX2017005291A (es) | Sistemas de tratamiento de emisiones con catalizadores twc y catalizadores scr-hct. | |
EP3623036A3 (en) | Zoned diesel oxidation catalyst | |
BR112014013261A2 (pt) | monólito de substrato catalisado para uso no tratamento de gás de escape, sistema de escape para um motor de combustão interna de queima pobre, motor de combustão interna de queima pobre, veículo, e, método para reduzir ou prevenir um catalisador de redução catalítica seletivo | |
BRPI0703361B8 (pt) | sistema de pós-tratamento de gás de escape | |
JP2013056336A5 (ja) | ||
WO2014167351A3 (en) | Emissions cleaning module | |
JP2012211586A5 (ja) | ||
AR069779A1 (es) | Proceso de revestimiento sin pasivacion para un filtro de hollin catalizado | |
ATE514842T1 (de) | Abgasnachbehandlungssystem | |
WO2011060111A3 (en) | Wall flow filter loaded with scr catalyst, systems and methods of exhaust gas treatment | |
WO2008035127A8 (en) | Gas treatment device | |
BR112014024246A2 (pt) | artigo catalítico para tratar emissões de gases de exaustão a partir de um motor a diesel contendo hidrocarbonetos, monóxido de carbono e material particulado, compreendendo um catalisador de oxidação diesel e um substrato, sistema para tratamento de uma corrente de exaustão de motor a diesel incluindo hidrocarbonetos, monóxido de carbono e outros componentes de gás de exaustão e método para tratar uma corrente de gás de exaustão diesel contendo hidrocarbonetos, monóxido de carbono e material particulado | |
BR112014013254A2 (pt) | sistema de pós-tratamento catalítico para um gás de escape de motor a diesel, veículo, e, métodos para manter a atividade e para evitar a extinção de um catalisador d eoxidação de diesel | |
WO2009028310A1 (ja) | 排ガス浄化装置 | |
IN2012DN00671A (ja) |