RU2014128614A - Выхлопная система для двигателя ic, работающего на бедных смесях, содержащая компонент pgm и катализатор scr - Google Patents
Выхлопная система для двигателя ic, работающего на бедных смесях, содержащая компонент pgm и катализатор scr Download PDFInfo
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- RU2014128614A RU2014128614A RU2014128614A RU2014128614A RU2014128614A RU 2014128614 A RU2014128614 A RU 2014128614A RU 2014128614 A RU2014128614 A RU 2014128614A RU 2014128614 A RU2014128614 A RU 2014128614A RU 2014128614 A RU2014128614 A RU 2014128614A
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- monolithic substrate
- exhaust system
- pgm
- monolithic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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Abstract
1. Выхлопная система для автомобильного двигателя внутреннего сгорания, работающего на бедных смесях, включающая:(а) первую монолитную подложку, содержащую катализатор SCR;(b) по меньшей мере, одну вторую монолитную подложку, содержащую каталитическое грунтовочное покрытие, содержащее, по меньшей мере, один металл платиновой группы (PGM), при этом указанная, по меньшей мере, одна вторая монолитная подложка расположена по потоку до первой монолитной подложки; и(с) третью монолитную подложку, расположенную между первой монолитной подложкой и (каждой) второй монолитной подложкой,при этом, по меньшей мере, один PGM на (каждой) второй монолитной подложке подвержен испарению, когда (каждая) вторая монолитная подложка оказывается в относительно жестких условиях, включая относительно высокие температуры, и при этом, третья монолитная подложка включает, по меньшей мере, один материал для улавливания испарившегося PGM.2. Выхлопная система по п. 1, в которой, по меньшей мере, один материал для улавливания испарившегося PGM является, по меньшей мере, одним оксидом металла.3. Выхлопная система по п. 1 или 2, в которой, по меньшей мере, один материал для улавливания испарившегося PGM третьей монолитной подложки включает оксид металла, выбранный из группы, состоящей из, необязательно, стабилизированного оксида алюминия, необязательно, стабилизированного оксида циркония, необязательно, стабилизированного смешанного оксида церия-циркония и смесей из любых двух или нескольких из них.4. Выхлопная система по п. 3, в которой, по меньшей мере, один материал для улавливания испарившегося PGM является компонентом грунтовочного покрытия, нанесенного на третью монолитную подложку.5. Выхлопная си
Claims (23)
1. Выхлопная система для автомобильного двигателя внутреннего сгорания, работающего на бедных смесях, включающая:
(а) первую монолитную подложку, содержащую катализатор SCR;
(b) по меньшей мере, одну вторую монолитную подложку, содержащую каталитическое грунтовочное покрытие, содержащее, по меньшей мере, один металл платиновой группы (PGM), при этом указанная, по меньшей мере, одна вторая монолитная подложка расположена по потоку до первой монолитной подложки; и
(с) третью монолитную подложку, расположенную между первой монолитной подложкой и (каждой) второй монолитной подложкой,
при этом, по меньшей мере, один PGM на (каждой) второй монолитной подложке подвержен испарению, когда (каждая) вторая монолитная подложка оказывается в относительно жестких условиях, включая относительно высокие температуры, и при этом, третья монолитная подложка включает, по меньшей мере, один материал для улавливания испарившегося PGM.
2. Выхлопная система по п. 1, в которой, по меньшей мере, один материал для улавливания испарившегося PGM является, по меньшей мере, одним оксидом металла.
3. Выхлопная система по п. 1 или 2, в которой, по меньшей мере, один материал для улавливания испарившегося PGM третьей монолитной подложки включает оксид металла, выбранный из группы, состоящей из, необязательно, стабилизированного оксида алюминия, необязательно, стабилизированного оксида циркония, необязательно, стабилизированного смешанного оксида церия-циркония и смесей из любых двух или нескольких из них.
4. Выхлопная система по п. 3, в которой, по меньшей мере, один материал для улавливания испарившегося PGM является компонентом грунтовочного покрытия, нанесенного на третью монолитную подложку.
5. Выхлопная система по п. 1, 2 или 4, в которой, по меньшей мере, одна вторая монолитная подложка содержит платину.
6. Выхлопная система по п. 5, в которой PGM компонент грунтовочного покрытия на, по меньшей мере, одной второй подложке включает и платину, и палладий.
7. Выхлопная система по п. 5, в которой весовое отношение Pt:Pd≤2.
8. Выхлопная система по любому из пп. 1, 2, 4, 6 или 7, в которой, по меньшей мере, один материал для улавливания испарившегося PGM третьей монолитной подложки включает каталитическую композицию, содержащую, по меньшей мере, один металл, выбранный из группы, состоящей из палладия, меди, серебра, золота и сочетаний любых двух или более из них, нанесенную на, по меньшей мере, один материал-носитель.
9. Выхлопная система по п. 8, в которой грунтовка третьей монолитной подложки включает грунтовочное покрытие, содержащие и платину, и палладий в более низком весовом отношении Pt:Pd, чем (каждая) грунтовка (каждой) второй монолитной подложки.
10. Выхлопная система по п. 9, в которой весовое отношение Pt:Pd в грунтовочном покрытии третьей монолитной подложки ≤2.
11. Выхлопная система по любому из пп. 1, 2, 4, 6, 7, 9 или 10, включающая средство для инжекции азотистого восстановителя или его прекурсора в поток выхлопного газа между первой монолитной подложкой и второй монолитной подложкой.
12. Выхлопная система по п. 11, в которой средство для инжекции предназначено для инжекции азотистого восстановителя или его прекурсора в поток выхлопного газа между (каждой) второй монолитной подложкой и третьей монолитной подложкой.
13. Выхлопная система по п. 11, в которой средство для инжекции предназначено для инжекции азотистого восстановителя или его прекурсора в поток выхлопного газа между третьей монолитной подложкой и первой монолитной подложкой.
14. Выхлопная система по любому из пп. 1, 2, 4, 6, 7, 9, 10, 12 или 13, в которой, по меньшей мере, одна или каждая вторая монолитная подложка индивидуально подобрана из катализатора окисления и катализатора-абсорбера NOx (NAC).
15. Выхлопная система по любому из пп. 1, 2, 4, 6, 7, 9, 10, 12 или 13, в которой, по меньшей мере, одна или каждая вторая монолитная подложка представляет собой фильтрующую монолитную подложку, имеющую входные поверхности и выходные поверхности, при этом, входные поверхности отделены от выходных поверхностей пористой структурой.
16. Выхлопная система по любому из пп. 1, 2, 4, 6, 7, 9, 10, 12 или 13, в которой первая монолитная подложка представляет собой фильтрующую монолитную подложку, имеющую входные поверхности и выходные поверхности, при этом, входные поверхности отделены от выходных поверхностей пористой структурой.
17. Выхлопная система по п. 15, в которой фильтрующая монолитная подложка представляет собой фильтр пристеночного течения.
18. Выхлопная система по п. 16, в которой фильтрующая монолитная подложка представляет собой фильтр пристеночного течения.
19. Двигатель внутреннего сгорания, работающий на бедных смесях, включающий выхлопную систему по любому из предшествующих пунктов.
20. Двигатель внутреннего сгорания с воспламенением от сжатия по п. 19.
21. Двигатель по п. 19 или 20, включающий средство управления двигателем, которое при использовании обеспечивает контакт, по меньшей мере, одной второй монолитной подложки с обогащенным выхлопным газом с целью образования аммиака на месте.
22. Автомобиль, включающий двигатель по любому из пп. 19, 20 или 21.
23 Способ уменьшения или предотвращения отравления катализатора селективного каталитического восстановления (SCR), расположенного на первой монолитной подложке в выхлопной системе двигателя внутреннего сгорания, работающего на бедных смесях, металлом платиновой группы (PGM), который может испаряться из содержащей PGM каталитической композиции, расположенной на, по меньшей мере, одной второй монолитной подложке по потоку до катализатора SCR, когда содержащая PGM каталитическая композиция оказывается в относительно жестких условиях, включая относительно высокие температуры, каковой способ включает адсорбцию испарившегося PGM, по меньшей мере, одним улавливающим PGM материалом, который расположен на третьей монолитной подложке.
Applications Claiming Priority (5)
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| US201161569530P | 2011-12-12 | 2011-12-12 | |
| US61/569,530 | 2011-12-12 | ||
| GBGB1200781.1A GB201200781D0 (en) | 2011-12-12 | 2012-01-18 | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
| GB1200781.1 | 2012-01-18 | ||
| PCT/GB2012/053089 WO2013088132A1 (en) | 2011-12-12 | 2012-12-11 | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
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| RU2014128614A true RU2014128614A (ru) | 2016-02-10 |
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Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5938819B2 (ja) | 2011-10-06 | 2016-06-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | 排気ガス処理用酸化触媒 |
| GB2497597A (en) | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
| GB201200783D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
| GB201200784D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
| EP2623183B1 (de) * | 2012-02-03 | 2015-08-26 | Umicore AG & Co. KG | Katalytisch aktives partikelfilter und dessen verwendung |
| EP2653681B2 (de) * | 2012-04-20 | 2019-12-04 | Umicore AG & Co. KG | Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators |
| 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 |
| EP2674584B2 (de) * | 2012-06-14 | 2020-04-29 | Umicore AG & Co. KG | Verwendung eines Oxidationskatalysators zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
| US8864875B2 (en) * | 2012-11-13 | 2014-10-21 | GM Global Technology Operations LLC | Regeneration of a particulate filter based on a particulate matter oxidation rate |
| EP2925435A1 (en) * | 2012-11-29 | 2015-10-07 | Basf Se | Diesel oxidation catalyst comprising palladium, gold and ceria |
| US8992869B2 (en) * | 2012-12-20 | 2015-03-31 | Caterpillar Inc. | Ammonia oxidation catalyst system |
| US9114363B2 (en) * | 2013-03-15 | 2015-08-25 | General Electric Company | Aftertreatment system for simultaneous emissions control in stationary rich burn engines |
| GB2512648B (en) | 2013-04-05 | 2018-06-20 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| GB2514177A (en) * | 2013-05-17 | 2014-11-19 | Johnson Matthey Plc | Oxidation catalyst for a compression ignition engine |
| GB2533468B (en) * | 2013-07-30 | 2018-11-14 | Johnson Matthey Plc | Ammonia slip catalyst |
| GB2518418A (en) * | 2013-09-20 | 2015-03-25 | Johnson Matthey Plc | Electrically heated catalyst for a compression ignition engine |
| RU2680525C1 (ru) * | 2013-12-06 | 2019-02-22 | Джонсон Мэтти Паблик Лимитед Компани | Катализатор для выхлопных газов, содержащий два различных катализатора благородный металл/молекулярное сито |
| RU2664036C2 (ru) * | 2013-12-25 | 2018-08-14 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Фильтрующий элемент для улавливания твердых частиц |
| US9744529B2 (en) * | 2014-03-21 | 2017-08-29 | Basf Corporation | Integrated LNT-TWC catalyst |
| KR102107657B1 (ko) * | 2014-07-22 | 2020-05-07 | 두산인프라코어 주식회사 | 배기가스 정화 장치 |
| CN207161179U (zh) * | 2014-08-20 | 2018-03-30 | 康明斯排放处理公司 | 废气后处理系统 |
| GB2552424B (en) | 2015-02-13 | 2018-05-16 | Johnson Matthey Plc | Exhaust system for a compression ignition engine having a capture region for volatilised platinum |
| GB201504658D0 (en) | 2015-03-19 | 2015-05-06 | Johnson Matthey Plc | Exhaust system for a compression ignition engine having a capture face for volatilised platinum |
| US10443478B2 (en) * | 2015-07-09 | 2019-10-15 | Umicore Ag & Co. Kg | System for the removal of particulate matter and noxious compounds from engine exhaust gas |
| GB2546164A (en) * | 2015-09-30 | 2017-07-12 | Johnson Matthey Plc | Gasoline particulate filter |
| DE102015225579A1 (de) * | 2015-12-17 | 2017-06-22 | Umicore Ag & Co. Kg | Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
| EP3400108B1 (en) * | 2016-01-08 | 2021-03-31 | Johnson Matthey Public Limited Company | Method and apparatus for coating an end surface of a monolithic substrate |
| US10247070B2 (en) | 2016-02-16 | 2019-04-02 | Cummins Emission Solutions Inc. | System and methods for reducing SOx gases in aftertreatment systems |
| JP6676438B2 (ja) * | 2016-03-30 | 2020-04-08 | 日本碍子株式会社 | 還元剤噴射装置、排ガス処理方法、及び排ガス処理装置 |
| EP3895797A1 (en) | 2016-04-11 | 2021-10-20 | Johnson Matthey Public Limited Company | Method of coating a substrate with a particle stabilized foam |
| US10125646B2 (en) | 2016-04-13 | 2018-11-13 | Johnson Matthey Public Limited Company | Exhaust system for a diesel engine |
| GB2551623A (en) | 2016-04-22 | 2017-12-27 | Johnson Matthey Plc | Methods of producing SAPO-56, an AFX-containing molecular sieve |
| KR102401150B1 (ko) * | 2016-07-19 | 2022-05-25 | 우미코레 아게 운트 코 카게 | 디젤 산화 촉매 컨버터 |
| GB201613849D0 (en) | 2016-08-12 | 2016-09-28 | Johnson Matthey Plc | Exhaust system for a compression ignition engine having a capture region for volatilised platinum |
| GB2554656A (en) * | 2016-09-30 | 2018-04-11 | Jaguar Land Rover Ltd | Exhaust gas treatment apparatus |
| US11413607B2 (en) | 2018-05-29 | 2022-08-16 | Basf Corporation | Diesel oxidation catalysts for ultralow NOx control |
| GB2596755B (en) * | 2019-06-26 | 2023-05-17 | Johnson Matthey Plc | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| BR112022006372A2 (pt) | 2019-10-16 | 2023-10-03 | Johnson Matthey Plc | Catalisador de oxidação de amônia, óxido nítrico e compósito, e, sistema de escape para um motor veicular de ignição |
| GB2623658B (en) | 2019-10-16 | 2024-11-27 | Johnson Matthey Plc | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| JP7475138B2 (ja) * | 2019-12-27 | 2024-04-26 | 株式会社キャタラー | 排ガス浄化用触媒 |
| CN119156487A (zh) * | 2022-05-31 | 2024-12-17 | 康明斯公司 | 后处理系统 |
| DE102024112610A1 (de) * | 2024-05-06 | 2025-11-06 | Hug Engineering Ag | Abgasnachbehandlungssystem, Verfahren zur Abgasnachbehandlung und Verwendung eines Abgasnachbehandlungssystems |
| DE102024112614A1 (de) * | 2024-05-06 | 2025-11-06 | Hug Engineering Ag | Abgasnachbehandlungssystem, Verfahren zur Abgasnachbehandlung und Verwendung eines Abgasnachbehandlungssystems |
Family Cites Families (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8516333D0 (en) | 1985-06-28 | 1985-07-31 | Johnson Matthey Plc | Nitric oxide |
| JPS6268544A (ja) | 1985-09-20 | 1987-03-28 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
| US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
| JPH0422707A (ja) | 1990-05-15 | 1992-01-27 | Mitsubishi Motors Corp | 触媒コンバータ |
| US5122185A (en) * | 1991-06-17 | 1992-06-16 | Johnson Matthey Inc. | Low pressure drop, high surface area platinum recovery system in a nitric acid plant |
| ES2104943T5 (es) | 1991-10-03 | 2005-04-16 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de purificacion de los gases de escape de un motor de combustion interna. |
| JPH05187230A (ja) * | 1992-01-14 | 1993-07-27 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| DE69422938T2 (de) | 1993-04-28 | 2000-07-20 | Cataler Industrial Co., Ltd. | Katalysator zur Reinigung von Abgasen aus Dieselmotoren |
| US6667018B2 (en) | 1994-07-05 | 2003-12-23 | Ngk Insulators, Ltd. | Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases |
| GB9511412D0 (en) | 1995-06-06 | 1995-08-02 | Johnson Matthey Plc | Improvements in emission control |
| JP3387290B2 (ja) | 1995-10-02 | 2003-03-17 | トヨタ自動車株式会社 | 排ガス浄化用フィルター |
| JPH09271674A (ja) | 1996-04-04 | 1997-10-21 | Toyota Motor Corp | ディーゼル排ガス用酸化触媒 |
| EP0842700B1 (de) | 1996-11-11 | 1999-03-24 | Degussa Ag | Abgasreinigungskatalysator mit Verbessertem Umsatz für Kohlenwasserstoffe |
| US6093378A (en) | 1997-05-07 | 2000-07-25 | Engelhard Corporation | Four-way diesel exhaust catalyst and method of use |
| US6348430B1 (en) * | 1997-06-20 | 2002-02-19 | Degussa Ag | Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure |
| GB9805815D0 (en) | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
| WO2000059630A1 (en) | 1998-07-10 | 2000-10-12 | Asec Manufacturing | Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same |
| US6835689B1 (en) | 2000-10-10 | 2004-12-28 | Corning Incorporated | NH3 generation catalysts for lean-burn and diesel applications |
| DE10113947B4 (de) * | 2001-03-22 | 2004-03-25 | Daimlerchrysler Ag | Verfahren zur Verringerung des Stickoxidgehalts im Abgas einer im Mager-Fett-Wechsel betreibbaren Brennkraftmaschine |
| EP1264628A1 (de) | 2001-06-09 | 2002-12-11 | OMG AG & Co. KG | Redox-Katalysator für die selektive katalytische Reduktion der im Abgas von Dieselmotoren enthaltenen Stickoxide mittels Ammoniak sowie Verfahren zu seiner Herstellung |
| EP1607488A4 (en) | 2003-03-14 | 2008-05-14 | Dowa Metals & Mining Co Ltd | METHOD FOR RECOVERING PLATING GROUP ELEMENTS |
| US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| US7722829B2 (en) | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
| GB2406803A (en) | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
| JP2006272064A (ja) | 2005-03-28 | 2006-10-12 | Mazda Motor Corp | 酸化触媒 |
| GB0600130D0 (en) * | 2006-01-06 | 2006-02-15 | Johnson Matthey Plc | Exhaust system comprising zoned oxidation catalyst |
| US20070157607A1 (en) | 2006-01-11 | 2007-07-12 | Pfefferle William C | Clean air system |
| JP4711860B2 (ja) | 2006-03-03 | 2011-06-29 | エヌ・イーケムキャット株式会社 | 排気ガス浄化用酸化触媒、排気ガス浄化用触媒構造体および排気ガス浄化方法 |
| US7576031B2 (en) | 2006-06-09 | 2009-08-18 | Basf Catalysts Llc | Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function |
| KR20090045214A (ko) | 2006-06-29 | 2009-05-07 | 우미코레 아게 운트 코 카게 | 삼원 촉매 |
| US7550124B2 (en) | 2006-08-21 | 2009-06-23 | Basf Catalysts Llc | Layered catalyst composite |
| US7758834B2 (en) | 2006-08-21 | 2010-07-20 | Basf Corporation | Layered catalyst composite |
| JP5037888B2 (ja) | 2006-09-26 | 2012-10-03 | 株式会社キャタラー | 排ガス浄化用触媒 |
| US7534738B2 (en) * | 2006-11-27 | 2009-05-19 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| KR100917495B1 (ko) | 2006-11-27 | 2009-09-16 | 나노스텔라 인코포레이티드 | 팔라듐-금을 포함하는 엔진 배기가스 촉매 |
| TWI449572B (zh) * | 2006-11-29 | 2014-08-21 | Umicore Shokubai Japan Co Ltd | Oxidation catalyst and the oxidation catalyst using an exhaust gas purification system |
| US7601662B2 (en) | 2007-02-27 | 2009-10-13 | Basf Catalysts Llc | Copper CHA zeolite catalysts |
| EP3626329B1 (en) | 2007-04-26 | 2021-10-27 | Johnson Matthey Public Limited Company | Exhaust system comprising copper/zsm-34 zeolite scr catalyst and method of converting nitrogen oxides |
| JP4982241B2 (ja) * | 2007-04-27 | 2012-07-25 | エヌ・イーケムキャット株式会社 | 自動車用排気ガス浄化触媒、排気ガス浄化触媒系、および排気ガスの浄化方法 |
| JP2008279352A (ja) | 2007-05-10 | 2008-11-20 | Asahi Kasei Corp | リーンバーン自動車排NOx用浄化触媒 |
| US9863297B2 (en) * | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
| GB2457651A (en) | 2008-01-23 | 2009-08-26 | Johnson Matthey Plc | Catalysed wall-flow filter |
| US20090196812A1 (en) | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
| US8776498B2 (en) * | 2008-04-16 | 2014-07-15 | Ford Global Technologies, Llc | Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines |
| GB0808427D0 (en) | 2008-05-09 | 2008-06-18 | Johnson Matthey Plc | Apparatus |
| EP2368630A4 (en) | 2008-12-19 | 2013-07-31 | Cataler Corp | EMISSION CONTROL CATALYST |
| ES2637537T5 (es) | 2008-12-24 | 2023-05-05 | Basf Corp | Sistemas de tratamiento de emisiones y métodos con filtro SCR catalizado y catalizador SCR corriente abajo |
| WO2010077843A2 (en) | 2008-12-29 | 2010-07-08 | Basf Catalysts Llc | Oxidation catalyst with low co and hc light-off and systems and methods |
| US8844274B2 (en) | 2009-01-09 | 2014-09-30 | Ford Global Technologies, Llc | Compact diesel engine exhaust treatment system |
| US9440192B2 (en) | 2009-01-16 | 2016-09-13 | Basf Corporation | Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems |
| US8211392B2 (en) | 2009-01-16 | 2012-07-03 | Basf Corporation | Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion |
| US8252258B2 (en) | 2009-01-16 | 2012-08-28 | Basf Corporation | Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion |
| US8415269B2 (en) * | 2009-01-21 | 2013-04-09 | WGCH Technology Limited | Palladium-gold catalyst synthesis |
| US10773209B2 (en) | 2009-02-20 | 2020-09-15 | Basf Corporation | Aging-resistant catalyst article for internal combustion engines |
| US8920759B2 (en) | 2009-03-02 | 2014-12-30 | GM Global Technology Operations LLC | Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source |
| US9662611B2 (en) | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
| US8246923B2 (en) | 2009-05-18 | 2012-08-21 | Umicore Ag & Co. Kg | High Pd content diesel oxidation catalysts with improved hydrothermal durability |
| 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 |
| US20110064632A1 (en) * | 2009-09-14 | 2011-03-17 | Ford Global Technologies, Llc | Staged Catalyst System and Method of Using the Same |
| US20110064633A1 (en) | 2009-09-14 | 2011-03-17 | Ford Global Technologies, Llc | Multi-Functional Catalyst Block and Method of Using the Same |
| US8557203B2 (en) | 2009-11-03 | 2013-10-15 | Umicore Ag & Co. Kg | Architectural diesel oxidation catalyst for enhanced NO2 generator |
| US8765625B2 (en) * | 2009-12-10 | 2014-07-01 | Shubin, Inc. | Engine exhaust catalysts containing copper-ceria |
| US20120302439A1 (en) | 2009-12-31 | 2012-11-29 | Nanostellar, Inc. | Engine exhaust catalysts doped with bismuth or manganese |
| GB201000019D0 (en) | 2010-01-04 | 2010-02-17 | Johnson Matthey Plc | Coating a monolith substrate with catalyst component |
| US8263032B2 (en) | 2010-02-01 | 2012-09-11 | Johnson Matthey Public Limited Company | Oxidation catalyst |
| US8263033B2 (en) | 2010-02-23 | 2012-09-11 | Ford Global Technologies, Llc | Palladium-contaning oxidation catalyst |
| JP5771267B2 (ja) | 2010-04-20 | 2015-08-26 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトUmicore AG & Co.KG | 排気ガス中の窒素酸化物の選択触媒還元のための新規な混合酸化物材料 |
| US20110286900A1 (en) | 2010-05-21 | 2011-11-24 | Basf Corporation | PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems |
| JPWO2011162030A1 (ja) * | 2010-06-24 | 2013-08-19 | エヌ・イーケムキャット株式会社 | 選択還元触媒を用いた排気ガス浄化触媒装置、排気ガス浄化方法、および排気ガス浄化触媒装置を搭載したディーゼル自動車 |
| EP2535102A1 (en) | 2010-06-30 | 2012-12-19 | N.E. Chemcat Corporation | Flue gas-cleaning device and flue gas-cleaning method that use selective catalytic reduction catalyst |
| 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 |
| US8303919B2 (en) * | 2010-10-21 | 2012-11-06 | Babcock & Wilcox Power Generation Group, Inc. | System and method for protection of SCR catalyst and control of multiple emissions |
| US8323599B2 (en) | 2010-11-22 | 2012-12-04 | Umicore Ag & Co. Kg | Three-way catalyst having an upstream multi-layer catalyst |
| JP5310767B2 (ja) | 2011-03-29 | 2013-10-09 | トヨタ自動車株式会社 | 排ガス浄化触媒 |
| DE112012001456T5 (de) * | 2011-04-19 | 2013-12-19 | Cummins Inc. | System, Verfahren und Gerät zur Behandlung einer mit Platin kontaminierten katalytischen Komponente |
| 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 |
| WO2012156883A1 (en) | 2011-05-13 | 2012-11-22 | 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 |
| US9044734B2 (en) | 2011-09-23 | 2015-06-02 | Basf Se | Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion |
| JP5938819B2 (ja) | 2011-10-06 | 2016-06-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | 排気ガス処理用酸化触媒 |
| GB201200783D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
| GB201200784D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
| GB2497597A (en) | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
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2012
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- 2012-12-11 GB GB1222277.4A patent/GB2497658B/en active Active
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|---|---|
| BR112014013244A2 (pt) | 2017-06-13 |
| US8668891B2 (en) | 2014-03-11 |
| GB2507689B (en) | 2015-05-20 |
| US20140186245A1 (en) | 2014-07-03 |
| GB201402435D0 (en) | 2014-03-26 |
| US8986635B2 (en) | 2015-03-24 |
| EP2790815B1 (en) | 2020-05-13 |
| BR112014013244A8 (pt) | 2019-01-22 |
| GB201200781D0 (en) | 2012-02-29 |
| DE102012222806A1 (de) | 2013-06-27 |
| KR20140110933A (ko) | 2014-09-17 |
| DE102012025751A1 (de) | 2015-07-30 |
| US20130149222A1 (en) | 2013-06-13 |
| CN104010715A (zh) | 2014-08-27 |
| CN105561786A (zh) | 2016-05-11 |
| GB201222277D0 (en) | 2013-01-23 |
| GB2497658B (en) | 2015-05-27 |
| CN105561786B (zh) | 2018-10-02 |
| EP2790815A1 (en) | 2014-10-22 |
| GB2497658A (en) | 2013-06-19 |
| RU2620474C2 (ru) | 2017-05-25 |
| GB2507689A (en) | 2014-05-07 |
| WO2013088132A1 (en) | 2013-06-20 |
| JP2015507116A (ja) | 2015-03-05 |
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