GB2556231B - Ammonia slip catalyst - Google Patents
Ammonia slip catalystInfo
- Publication number
- GB2556231B GB2556231B GB1721405.7A GB201721405A GB2556231B GB 2556231 B GB2556231 B GB 2556231B GB 201721405 A GB201721405 A GB 201721405A GB 2556231 B GB2556231 B GB 2556231B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonia slip
- slip catalyst
- catalyst
- ammonia
- slip
- 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.)
- Active
Links
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- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/072—Iron group metals or copper
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361859993P | 2013-07-30 | 2013-07-30 | |
| GB1519585.2A GB2533468B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201721405D0 GB201721405D0 (en) | 2018-01-31 |
| GB2556231A GB2556231A (en) | 2018-05-23 |
| GB2556231B true GB2556231B (en) | 2019-04-03 |
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ID=51358078
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| GB1721405.7A Active GB2556231B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
| GB1519585.2A Active GB2533468B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
| GB1721407.3A Active GB2556232B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
| GB1413471.2A Withdrawn GB2519403A (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
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| GB1519585.2A Active GB2533468B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
| GB1721407.3A Active GB2556232B (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
| GB1413471.2A Withdrawn GB2519403A (en) | 2013-07-30 | 2014-07-30 | Ammonia slip catalyst |
Country Status (10)
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| US (2) | US9579638B2 (https=) |
| EP (2) | EP3027309B1 (https=) |
| JP (1) | JP6474809B2 (https=) |
| KR (1) | KR102227267B1 (https=) |
| CN (1) | CN105555403B (https=) |
| BR (1) | BR112016001924B1 (https=) |
| DE (1) | DE102014110811B4 (https=) |
| GB (4) | GB2556231B (https=) |
| RU (2) | RU2675363C2 (https=) |
| WO (1) | WO2015017516A2 (https=) |
Families Citing this family (87)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2518418A (en) * | 2013-09-20 | 2015-03-25 | Johnson Matthey Plc | Electrically heated catalyst for a compression ignition engine |
| WO2015172000A1 (en) * | 2014-05-09 | 2015-11-12 | Johnson Matthey Public Limited Company | Ammonia slip catalyst having platinum impregnated on high porosity substrates |
| CN107106982B (zh) * | 2014-11-19 | 2021-03-02 | 庄信万丰股份有限公司 | 组合scr与pna用于低温排放控制 |
| RU2017134081A (ru) * | 2015-03-03 | 2019-04-03 | Басф Корпорейшн | АДСОРБИРУЮЩИЙ NOx КАТАЛИЗАТОР, СПОСОБЫ И СИСТЕМЫ |
| EP3277411B1 (en) * | 2015-03-30 | 2020-09-09 | BASF Corporation | Multifunctional filters for diesel emission control |
| JP6796084B2 (ja) * | 2015-05-19 | 2020-12-02 | ビーエーエスエフ コーポレーション | パッシブ選択触媒還元に使用するための触媒スートフィルタ |
| RU2732441C2 (ru) * | 2015-06-12 | 2020-09-16 | Басф Корпорейшн | Система обработки выхлопного газа |
| WO2016205506A1 (en) * | 2015-06-18 | 2016-12-22 | Johnson Matthey Public Limited Company | Single or dual layer ammonia slip catalyst |
| CN107847924B (zh) * | 2015-06-18 | 2021-04-06 | 庄信万丰股份有限公司 | 具有低n2o形成的氨泄漏催化剂 |
| US10201807B2 (en) * | 2015-06-18 | 2019-02-12 | Johnson Matthey Public Limited Company | Ammonia slip catalyst designed to be first in an SCR system |
| CN108136387B (zh) | 2015-08-14 | 2021-08-20 | 巴斯夫公司 | 作为scr催化剂的离子交换的合成层状硅酸盐 |
| WO2017055857A1 (en) * | 2015-09-29 | 2017-04-06 | Nunn, Andrew Dominic | Zoned ammonia slip catalyst for use in combustion turbines |
| GB2543337A (en) * | 2015-10-15 | 2017-04-19 | Johnson Matthey Plc | Exhaust System |
| US10058819B2 (en) | 2015-11-06 | 2018-08-28 | Paccar Inc | Thermally integrated compact aftertreatment system |
| US9764287B2 (en) * | 2015-11-06 | 2017-09-19 | Paccar Inc | Binary catalyst based selective catalytic reduction filter |
| DE102015224370B4 (de) | 2015-12-04 | 2022-05-19 | Johnson Matthey Catalysts (Germany) Gmbh | Katalysator sowie Verfahren zur Herstellung eines Katalysators |
| KR20180102196A (ko) * | 2016-02-03 | 2018-09-14 | 바스프 코포레이션 | 내연기관용 다층 촉매 조성물 |
| JP6426650B2 (ja) * | 2016-04-12 | 2018-11-21 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| DE102016207484A1 (de) * | 2016-05-02 | 2017-11-02 | Umicore Ag & Co. Kg | Dieseloxidationskatalysator |
| US11014077B2 (en) * | 2016-05-03 | 2021-05-25 | Umicore Ag & Co. Kg | Active SCR catalyst |
| US10323594B2 (en) | 2016-06-17 | 2019-06-18 | Ford Global Technologies, Llc | Methods and systems for treating vehicle emissions |
| MX2018015865A (es) * | 2016-06-17 | 2019-04-22 | Basf Corp | Catalizador de oxidacion diesel de paladio. |
| KR102401150B1 (ko) * | 2016-07-19 | 2022-05-25 | 우미코레 아게 운트 코 카게 | 디젤 산화 촉매 컨버터 |
| EP3281698A1 (de) * | 2016-08-11 | 2018-02-14 | Umicore AG & Co. KG | Scr-aktives material |
| WO2018029329A1 (de) * | 2016-08-11 | 2018-02-15 | Umicore Ag & Co. Kg | Scr-aktives material mit erhöhter thermischer stabilität |
| GB201614677D0 (en) | 2016-08-30 | 2016-10-12 | Johnson Matthey Plc | Oxidation catalyst for a diesel engine exhaust |
| GB201617350D0 (en) * | 2016-10-13 | 2016-11-30 | Johnson Matthey Public Limited Company | Oxidation catalyst for a diesel engine exhaust |
| GB201617349D0 (en) | 2016-10-13 | 2016-11-30 | Johnson Matthey Public Limited Company | Oxidation catalyst for hydrocarbons produced by an internal combustion engine |
| GB2554656A (en) * | 2016-09-30 | 2018-04-11 | Jaguar Land Rover Ltd | Exhaust gas treatment apparatus |
| GB2556453A (en) * | 2016-10-26 | 2018-05-30 | Johnson Matthey Plc | Hydrocarbon injection through small pore CU-zeolite catalyst |
| WO2018100368A1 (en) * | 2016-12-01 | 2018-06-07 | Johnson Matthey Public Limited Company | METHOD OF EXTENDING THE USEFUL LIFE OF AN AGED SCR CATALYST BED IN AN EXHAUST SYSTEM OF A STATIONARY SOURCE OF NOx |
| US11794174B2 (en) * | 2016-12-05 | 2023-10-24 | Basf Corporation | Tetra-functional catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH3 and the selective catalytic reduction of NOx |
| JP6693406B2 (ja) | 2016-12-20 | 2020-05-13 | 三菱自動車工業株式会社 | 排気ガス浄化装置 |
| EP3357558B1 (de) * | 2017-02-03 | 2019-06-26 | Umicore Ag & Co. Kg | Katalysator zur reinigung der abgase von dieselmotoren |
| CN106944130A (zh) * | 2017-03-09 | 2017-07-14 | 无锡威孚环保催化剂有限公司 | 一种净化柴油机尾气的scr‑aoc组合催化剂及其制备方法 |
| US10500571B2 (en) * | 2017-03-29 | 2019-12-10 | Johnson Matthey Public Limited Company | ASC with platinum group metal in multiple layers |
| RU2019134062A (ru) * | 2017-03-30 | 2021-04-30 | Джонсон Мэтти Паблик Лимитед Компани | Селективное каталитическое восстановление (scr) с использованием турбонагнетателя и системы с соединенными вплотную asc/doc |
| EP3600657B1 (en) | 2017-03-30 | 2022-02-16 | Johnson Matthey Public Limited Company | Single brick scr/asc/pna/doc close-coupled catalyst |
| US10669910B2 (en) * | 2017-03-30 | 2020-06-02 | Johnson Matthey Public Limited Company | Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system |
| GB201705158D0 (en) * | 2017-03-30 | 2017-05-17 | Johnson Matthey Plc | Catalyst article for use in a emission treatment system |
| GB2563715B (en) * | 2017-03-30 | 2021-12-15 | Johnson Matthey Plc | ASC/DEC with rear-concentrated exotherm generation |
| JP6753811B2 (ja) * | 2017-04-19 | 2020-09-09 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| US10835866B2 (en) | 2017-06-02 | 2020-11-17 | Paccar Inc | 4-way hybrid binary catalysts, methods and uses thereof |
| US10675586B2 (en) | 2017-06-02 | 2020-06-09 | Paccar Inc | Hybrid binary catalysts, methods and uses thereof |
| CN107335447B (zh) * | 2017-06-15 | 2020-10-27 | 华南理工大学 | 一种用于净化挥发性有机物的催化剂及其制备方法 |
| JP6954796B2 (ja) * | 2017-10-06 | 2021-10-27 | トヨタ自動車株式会社 | 自動車用排ガス浄化用触媒 |
| JP7067035B2 (ja) * | 2017-11-29 | 2022-05-16 | 住友化学株式会社 | アンモニアの酸化方法 |
| US10898889B2 (en) | 2018-01-23 | 2021-01-26 | Umicore Ag & Co. Kg | SCR catalyst and exhaust gas cleaning system |
| GB201805312D0 (en) * | 2018-03-29 | 2018-05-16 | Johnson Matthey Plc | Catalyst article for use in emission treatment system |
| US11691125B2 (en) | 2018-04-30 | 2023-07-04 | Basf Corporation | Catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH3 and the selective catalytic reduction of NOx |
| US11161098B2 (en) * | 2018-05-18 | 2021-11-02 | Umicore Ag & Co. Kg | Three-way catalyst |
| CN112638526B (zh) * | 2018-08-22 | 2024-01-05 | 巴斯夫公司 | 先进的nox还原催化剂 |
| CN109225316B (zh) * | 2018-10-08 | 2020-03-31 | 中自环保科技股份有限公司 | 一种尾气处理催化剂及其制备方法和用途 |
| JP7492743B2 (ja) * | 2018-12-27 | 2024-05-30 | 日揮ユニバーサル株式会社 | アンモニア分解用触媒及び排ガスの処理方法 |
| US11007514B2 (en) | 2019-04-05 | 2021-05-18 | Paccar Inc | Ammonia facilitated cation loading of zeolite catalysts |
| US10906031B2 (en) | 2019-04-05 | 2021-02-02 | Paccar Inc | Intra-crystalline binary catalysts and uses thereof |
| CN117085675B (zh) | 2019-06-26 | 2024-12-31 | 庄信万丰股份有限公司 | 用于压缩点火内燃机的复合分区氧化催化剂 |
| US11167272B2 (en) * | 2019-07-15 | 2021-11-09 | Ford Global Technologies, Llc | Exhaust treatment system including nickel-containing catalyst |
| EP3782727A1 (de) | 2019-08-20 | 2021-02-24 | Umicore Ag & Co. Kg | Katalysator zur reduzierung von ammoniak-emissionen |
| EP3782726A1 (en) * | 2019-08-20 | 2021-02-24 | Umicore Ag & Co. Kg | Catalyst for the abatement of ammonia and nitrogen oxide emissions from the exhaust gases of combustion engines |
| CN112412588A (zh) * | 2019-08-20 | 2021-02-26 | 汪利峰 | 柴油机尾气后处理催化剂单元 |
| EP3791955A1 (de) | 2019-09-10 | 2021-03-17 | Umicore Ag & Co. Kg | Kupfer-zeolith- und kupfer/alumina-haltiges katalytisches material für die scr, abgasreinigungsverfahren mit diesem material und verfahren zur herstellung dieses materials |
| US10934918B1 (en) | 2019-10-14 | 2021-03-02 | Paccar Inc | Combined urea hydrolysis and selective catalytic reduction for emissions control |
| JP7407917B2 (ja) | 2019-10-16 | 2024-01-04 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
| WO2021074652A1 (en) | 2019-10-16 | 2021-04-22 | Johnson Matthey Public Limited Company | Composite, zone-coated, dual-use ammonia (amox) and nitric oxide oxidation catalyst |
| GB2604801A (en) * | 2019-10-16 | 2022-09-14 | Johnson Matthey Plc | Composite, zone-coated, dual-use ammonia (amox) and nitric oxide oxidation catalyst |
| CN115066294B (zh) * | 2019-10-16 | 2024-02-02 | 庄信万丰股份有限公司 | 分区涂覆的、氨氧化(amox)和一氧化氮氧化两用的复合氧化催化剂 |
| KR20210047488A (ko) * | 2019-10-22 | 2021-04-30 | 현대자동차주식회사 | 질소 산화물 제거용 촉매 |
| BR112022010743A2 (pt) * | 2019-12-10 | 2022-08-23 | Johnson Matthey Plc | Artigo catalítico e catalisador para tratamento de gás de escape, sistema de tratamento de emissão, e, método de tratamento de um gás de escape |
| JP6921261B1 (ja) * | 2020-03-26 | 2021-08-18 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| CN111203268B (zh) * | 2020-04-21 | 2020-09-08 | 稀土催化创新研究院(东营)有限公司 | 一种低温高效氨氧化催化剂 |
| EP3915679A1 (de) | 2020-05-26 | 2021-12-01 | UMICORE AG & Co. KG | Katalysator, katalysatorsystem und abgasreinigungssystem zur reduzierung von ammoniak-emissionen |
| WO2021250229A1 (en) * | 2020-06-12 | 2021-12-16 | Basf Corporation | Exhaust gas treatment system comprising a multifunctional catalyst |
| EP3957386A1 (de) | 2020-08-18 | 2022-02-23 | UMICORE AG & Co. KG | Katalysator zur reduzierung von ammoniak-emmisionen |
| EP3974059A1 (de) | 2020-09-24 | 2022-03-30 | UMICORE AG & Co. KG | Verfahren zur herstellung eines katalysators zur oxidation von ammoniak |
| JP2023543607A (ja) * | 2020-09-30 | 2023-10-17 | ビーエーエスエフ コーポレーション | 内燃機関の排気ガスを処理するための触媒システム |
| CN113694924B (zh) * | 2021-07-26 | 2024-07-19 | 昆明贵研催化剂有限责任公司 | 铂-铑/钡基催化材料、稀燃氮氧化物催化剂及制备方法 |
| JP2023079713A (ja) | 2021-11-29 | 2023-06-08 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| US20230203976A1 (en) * | 2021-12-27 | 2023-06-29 | GM Global Technology Operations LLC | Exhaust system layouts for diesel engine |
| CN114289058B (zh) * | 2022-01-13 | 2023-05-30 | 万华化学集团股份有限公司 | 一种氮化铝负载的金属氧化物催化剂的再生方法 |
| CA3249126A1 (en) * | 2022-01-19 | 2023-07-27 | Basf Corporation | Catalysts for the oxychlorination of ethylene to 1,2-dichloroethane and their preparation processes |
| US11686236B1 (en) | 2022-02-18 | 2023-06-27 | Saudi Arabian Oil Company | Device for the reduction of ammonia and nitrogen oxides emissions |
| WO2023198572A1 (de) * | 2022-04-11 | 2023-10-19 | Umicore Ag & Co. Kg | Abgassystem für überwiegend stöchiometrisch betriebene verbrennungsmotoren aufweisend einen katalysator zur verminderung der ammoniakemissionen |
| WO2024047101A1 (en) | 2022-08-31 | 2024-03-07 | Johnson Matthey Public Limited Company | Exhaust gas treatment system |
| EP4389260A1 (en) | 2022-12-20 | 2024-06-26 | Johnson Matthey Public Limited Company | Ammonia slip catalyst filter |
| WO2025253667A1 (ja) * | 2024-06-04 | 2025-12-11 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| CN119499868B (zh) * | 2024-11-19 | 2025-08-01 | 中国科学院过程工程研究所 | 一种协同净化co的nh3-scr脱硝系统与方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040209761A1 (en) * | 2003-04-17 | 2004-10-21 | Ict Co., Ltd. | Exhaust gas purifying catalyst and process for purifying exhaust gas |
| US20080125309A1 (en) * | 2006-11-27 | 2008-05-29 | Fujdala Kyle L | Engine Exhaust Catalysts Containing Zeolite and Zeolite Mixtures |
| US20080269046A1 (en) * | 2007-04-27 | 2008-10-30 | Mazda Motor Corporation | Exhaust gas purification catalyst and manufacturing method thereof |
| US20090022641A1 (en) * | 2007-07-19 | 2009-01-22 | Shau-Lin Franklin Chen | Multilayered catalyst compositions |
| US20110143921A1 (en) * | 2009-12-10 | 2011-06-16 | Xianghong Hao | Engine exhaust catalysts containing copper-ceria |
| WO2014083045A1 (en) * | 2012-11-29 | 2014-06-05 | Basf Se | Diesel oxidation catalyst comprising palladium, gold and ceria |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293374A (ja) * | 2000-04-12 | 2001-10-23 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及び排気ガス浄化システム |
| US20020061277A1 (en) * | 2000-09-25 | 2002-05-23 | Engelhard Corporation | Non-pyrophoric water-gas shift reaction catalysts |
| KR100527943B1 (ko) * | 2003-06-04 | 2005-11-09 | 현대자동차주식회사 | 2중층 코팅구조의 팔라듐 삼원촉매 제조방법 |
| US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| US7481983B2 (en) * | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
| US7722829B2 (en) * | 2004-09-14 | 2010-05-25 | Basf Catalysts Llc | Pressure-balanced, catalyzed soot filter |
| US7393511B2 (en) | 2005-02-16 | 2008-07-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for the coal fired utilities |
| US20100166628A1 (en) * | 2006-02-15 | 2010-07-01 | Nicola Soeger | Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines |
| 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 |
| 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 |
| EP2117707B2 (en) * | 2007-02-27 | 2018-08-15 | BASF Corporation | Copper cha zeolite catalysts |
| US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
| EP3981502B8 (en) * | 2007-04-26 | 2025-04-16 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
| 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 |
| US8568675B2 (en) * | 2009-02-20 | 2013-10-29 | Basf Corporation | Palladium-supported catalyst composites |
| US8512657B2 (en) * | 2009-02-26 | 2013-08-20 | Johnson Matthey Public Limited Company | Method and system using a filter for treating exhaust gas having particulate matter |
| GB0903262D0 (en) * | 2009-02-26 | 2009-04-08 | Johnson Matthey Plc | Filter |
| US8637426B2 (en) * | 2009-04-08 | 2014-01-28 | Basf Corporation | Zoned catalysts for diesel applications |
| US8246923B2 (en) | 2009-05-18 | 2012-08-21 | Umicore Ag & Co. Kg | High Pd content diesel oxidation catalysts with improved hydrothermal durability |
| US8409515B2 (en) * | 2009-07-14 | 2013-04-02 | GM Global Technology Operations LLC | Exhaust gas treatment system |
| BR112012012031B1 (pt) * | 2009-11-20 | 2019-12-03 | Basf Se | filtro de fuligem catalisado, processo para fabricar um filtro de fuligem catalisado, sistema para tratar uma corrente de exaustão de motor diesel, e, método para tratar uma corrente de exaustão de motor diesel |
| GB2475740B (en) * | 2009-11-30 | 2017-06-07 | Johnson Matthey Plc | Catalysts for treating transient NOx emissions |
| JP5628413B2 (ja) * | 2010-05-05 | 2014-11-19 | ビーエーエスエフ コーポレーション | 触媒化煤煙フィルターおよび排出処理システムおよび方法 |
| US8293182B2 (en) * | 2010-05-05 | 2012-10-23 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
| US20110286900A1 (en) | 2010-05-21 | 2011-11-24 | Basf Corporation | PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems |
| US8734743B2 (en) * | 2010-06-10 | 2014-05-27 | Basf Se | NOx storage catalyst with improved hydrocarbon conversion activity |
| US8950174B2 (en) * | 2010-09-02 | 2015-02-10 | Basf Se | Catalysts for gasoline lean burn engines with improved NH3-formation activity |
| KR101996196B1 (ko) | 2010-09-15 | 2019-07-03 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 조합된 슬립 촉매와 탄화수소 발열 촉매 |
| US8062601B2 (en) * | 2010-10-26 | 2011-11-22 | Ford Global Technologies, Llc | Emission SCR NOX aftertreatment system having reduced SO3 generation and improved durability |
| CN103384564B (zh) * | 2010-11-02 | 2016-10-05 | 赫多特普索化工设备公司 | 制造催化微粒过滤器的方法及催化微粒过滤器 |
| GB2485530A (en) * | 2010-11-11 | 2012-05-23 | Johnson Matthey Plc | Catalyst system |
| US8668877B2 (en) * | 2010-11-24 | 2014-03-11 | Basf Corporation | Diesel oxidation catalyst articles and methods of making and using |
| CN103298557B (zh) | 2010-12-02 | 2016-10-12 | 庄信万丰股份有限公司 | 含有金属的沸石催化剂 |
| GB201021887D0 (en) * | 2010-12-21 | 2011-02-02 | Johnson Matthey Plc | Oxidation catalyst for a lean burn internal combustion engine |
| EP2481473A3 (en) * | 2011-01-26 | 2012-08-15 | Ford Global Technologies, LLC | LNT and SCR catalysts for combined LNT-SCR applications |
| US9242239B2 (en) * | 2011-04-08 | 2016-01-26 | Johnson Matthey Public Limited Company | Catalysts for the reduction of ammonia emission from rich-burn exhaust |
| CN106423258B (zh) * | 2011-06-05 | 2019-03-08 | 庄信万丰股份有限公司 | 用于处理废气的pgm催化剂 |
| US8789356B2 (en) * | 2011-07-28 | 2014-07-29 | Johnson Matthey Public Limited Company | Zoned catalytic filters for treatment of exhaust gas |
| US8491860B2 (en) * | 2011-08-17 | 2013-07-23 | Ford Global Technologies, Llc | Methods and systems for an engine emission control system |
| 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 |
| CN104080532A (zh) * | 2011-12-01 | 2014-10-01 | 庄信万丰股份有限公司 | 用于处理废气的催化剂 |
| US8449852B1 (en) * | 2011-12-01 | 2013-05-28 | Basf Corporation | Diesel oxidation catalysts, systems and methods of treatment |
| GB201200783D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
| GB2497597A (en) * | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
| GB201200781D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
| GB201121468D0 (en) * | 2011-12-14 | 2012-01-25 | Johnson Matthey Plc | Improvements in automotive catalytic aftertreatment |
| KR101962504B1 (ko) * | 2012-04-05 | 2019-03-26 | 바스프 코포레이션 | 일산화탄소/탄화수소 라이트-오프 및 탄화수소 저장 기능을 갖는 백금-팔라듐 디젤 산화 촉매 |
| GB2513364B (en) * | 2013-04-24 | 2019-06-19 | Johnson Matthey Plc | Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate |
| GB201219600D0 (en) * | 2012-10-31 | 2012-12-12 | Johnson Matthey Plc | Catalysed soot filter |
| JP5999193B2 (ja) * | 2012-11-16 | 2016-09-28 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| EP2925441A2 (en) * | 2012-11-30 | 2015-10-07 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| US8980209B2 (en) * | 2012-12-12 | 2015-03-17 | Basf Corporation | Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves |
| BR112015017499A2 (pt) * | 2013-01-29 | 2017-07-11 | Johnson Matthey Plc | artigo catalisador para tratamento de um gás de emissão, método para preparar um artigo catalisador, e, método e sistema para tratamento de um gás de emissão |
| US9333490B2 (en) * | 2013-03-14 | 2016-05-10 | Basf Corporation | Zoned catalyst for diesel applications |
-
2014
- 2014-07-30 DE DE102014110811.6A patent/DE102014110811B4/de active Active
- 2014-07-30 EP EP14752698.2A patent/EP3027309B1/en active Active
- 2014-07-30 EP EP20162634.8A patent/EP3689456B1/en active Active
- 2014-07-30 GB GB1721405.7A patent/GB2556231B/en active Active
- 2014-07-30 RU RU2016106291A patent/RU2675363C2/ru active
- 2014-07-30 GB GB1519585.2A patent/GB2533468B/en active Active
- 2014-07-30 JP JP2016531854A patent/JP6474809B2/ja active Active
- 2014-07-30 KR KR1020167005326A patent/KR102227267B1/ko active Active
- 2014-07-30 GB GB1721407.3A patent/GB2556232B/en active Active
- 2014-07-30 GB GB1413471.2A patent/GB2519403A/en not_active Withdrawn
- 2014-07-30 WO PCT/US2014/048835 patent/WO2015017516A2/en not_active Ceased
- 2014-07-30 US US14/446,799 patent/US9579638B2/en active Active
- 2014-07-30 BR BR112016001924-5A patent/BR112016001924B1/pt active IP Right Grant
- 2014-07-30 CN CN201480045713.8A patent/CN105555403B/zh active Active
- 2014-07-30 RU RU2018143245A patent/RU2018143245A/ru unknown
-
2017
- 2017-02-02 US US15/422,787 patent/US10173173B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040209761A1 (en) * | 2003-04-17 | 2004-10-21 | Ict Co., Ltd. | Exhaust gas purifying catalyst and process for purifying exhaust gas |
| US20080125309A1 (en) * | 2006-11-27 | 2008-05-29 | Fujdala Kyle L | Engine Exhaust Catalysts Containing Zeolite and Zeolite Mixtures |
| US20080269046A1 (en) * | 2007-04-27 | 2008-10-30 | Mazda Motor Corporation | Exhaust gas purification catalyst and manufacturing method thereof |
| US20090022641A1 (en) * | 2007-07-19 | 2009-01-22 | Shau-Lin Franklin Chen | Multilayered catalyst compositions |
| US20110143921A1 (en) * | 2009-12-10 | 2011-06-16 | Xianghong Hao | Engine exhaust catalysts containing copper-ceria |
| WO2014083045A1 (en) * | 2012-11-29 | 2014-06-05 | Basf Se | Diesel oxidation catalyst comprising palladium, gold and ceria |
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