PL2414081T3 - Układ oczyszczania spalin z katalizatorami generującymi amoniak i SCR - Google Patents
Układ oczyszczania spalin z katalizatorami generującymi amoniak i SCRInfo
- Publication number
- PL2414081T3 PL2414081T3 PL10759326T PL10759326T PL2414081T3 PL 2414081 T3 PL2414081 T3 PL 2414081T3 PL 10759326 T PL10759326 T PL 10759326T PL 10759326 T PL10759326 T PL 10759326T PL 2414081 T3 PL2414081 T3 PL 2414081T3
- Authority
- PL
- Poland
- Prior art keywords
- ammonia
- generating
- treatment system
- scr catalysts
- emissions treatment
- Prior art date
Links
Classifications
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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
- B01D53/92—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
- B01D53/9431—Processes characterised by a specific device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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- 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
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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
- B01D53/9463—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 one brick
- B01D53/9472—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 one brick in different zones
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- Y02T10/12—Improving ICE efficiencies
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US16658409P | 2009-04-03 | 2009-04-03 | |
US12/750,001 US9662611B2 (en) | 2009-04-03 | 2010-03-30 | Emissions treatment system with ammonia-generating and SCR catalysts |
PCT/US2010/029329 WO2010114873A2 (en) | 2009-04-03 | 2010-03-31 | Emissions treatment system with ammonia-generating and scr catalysts |
EP10759326.1A EP2414081B1 (en) | 2009-04-03 | 2010-03-31 | Emissions treatment system with ammonia-generating and scr catalysts |
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PL2414081T3 true PL2414081T3 (pl) | 2019-01-31 |
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PL10759326T PL2414081T3 (pl) | 2009-04-03 | 2010-03-31 | Układ oczyszczania spalin z katalizatorami generującymi amoniak i SCR |
Country Status (9)
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US (4) | US9662611B2 (pl) |
EP (2) | EP3381540A1 (pl) |
JP (3) | JP6289807B2 (pl) |
KR (4) | KR102073266B1 (pl) |
CN (1) | CN102387851B (pl) |
BR (1) | BRPI1013674B8 (pl) |
ES (1) | ES2686498T3 (pl) |
PL (1) | PL2414081T3 (pl) |
WO (1) | WO2010114873A2 (pl) |
Families Citing this family (131)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7998423B2 (en) | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
US8216521B2 (en) * | 2008-12-05 | 2012-07-10 | GM Global Technology Operations LLC | Method and apparatus for ammonia formation in a catalytic converter |
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 |
US9662611B2 (en) * | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
GB2469581A (en) | 2009-04-17 | 2010-10-20 | Johnson Matthey Plc | Method of using copper/small pore molecular sieve catalysts in a chemical process |
KR102180723B1 (ko) * | 2009-04-17 | 2020-11-20 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 질소 산화물의 환원에 대한 희박/농후 노화에 대해 내구적인 소기공 분자 체 지지된 구리 촉매 |
US20110033353A1 (en) | 2009-08-05 | 2011-02-10 | Basf Corporation | Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles |
GB201000019D0 (en) * | 2010-01-04 | 2010-02-17 | Johnson Matthey Plc | Coating a monolith substrate with catalyst component |
JP4893876B2 (ja) | 2010-03-15 | 2012-03-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8683784B2 (en) | 2010-03-15 | 2014-04-01 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
JP5196027B2 (ja) | 2010-04-01 | 2013-05-15 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8293182B2 (en) | 2010-05-05 | 2012-10-23 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
ES2707591T3 (es) | 2010-07-28 | 2019-04-04 | Toyota Motor Co Ltd | Aparato de purificación de escape para motor de combustión interna |
EP2460990B8 (en) | 2010-08-30 | 2016-12-07 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for internal combustion engine |
CA2752774C (en) | 2010-08-30 | 2014-02-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
WO2012029189A1 (ja) * | 2010-09-02 | 2012-03-08 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
ES2584605T3 (es) | 2010-10-04 | 2016-09-28 | Toyota Jidosha Kabushiki Kaisha | Método para purificación de gases de escape en sistema de purificación de gases de escape de motor de combustión interna |
EP2472078B1 (en) | 2010-10-04 | 2018-05-16 | Toyota Jidosha Kabushiki Kaisha | An exhaust purification system of an internal combustion engine |
CN103154459B (zh) | 2010-10-18 | 2015-07-15 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
US8226915B2 (en) * | 2010-11-29 | 2012-07-24 | GM Global Technology Operations LLC | Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream |
ES2587570T3 (es) | 2010-12-06 | 2016-10-25 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de purificación de gases de escape de motor de combustión interna |
EP2465606A1 (de) * | 2010-12-16 | 2012-06-20 | Umicore Ag & Co. Kg | Zeolith-basierter Katalysator mit verbesserter katalytischer Aktivität zur Reduktion von Stickoxiden |
JP5182428B2 (ja) | 2010-12-20 | 2013-04-17 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB201021887D0 (en) * | 2010-12-21 | 2011-02-02 | Johnson Matthey Plc | Oxidation catalyst for a lean burn internal combustion engine |
ES2629430T3 (es) | 2010-12-24 | 2017-08-09 | Toyota Jidosha Kabushiki Kaisha | Sistema de purificación de gases de escape para motor de combustión interna |
CN102753794B (zh) | 2011-02-07 | 2015-05-13 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
EP2503120B1 (en) | 2011-02-10 | 2016-09-14 | Toyota Jidosha Kabushiki Kaisha | Nox purification method of an exhaust-gas purifying system for internal-combustion engine |
CN103502590B (zh) | 2011-03-17 | 2016-03-16 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
EP2532852B1 (en) | 2011-04-15 | 2016-08-24 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification method of internal combustion engine |
CN103534028B (zh) * | 2011-06-07 | 2017-02-08 | 尤米科尔股份公司及两合公司 | 用于在柴油发动机排气中的氮氧化物的选择性催化还原的催化转化器 |
GB2492175B (en) * | 2011-06-21 | 2018-06-27 | Johnson Matthey Plc | Exhaust system for internal combustion engine comprising catalysed filter substrate |
RU2606185C2 (ru) * | 2011-07-13 | 2017-01-10 | Хальдор Топсеэ А/С | Способ нанесения покрытия на катализированный фильтр твердых частиц и фильтр твердых частиц |
US8789356B2 (en) | 2011-07-28 | 2014-07-29 | Johnson Matthey Public Limited Company | Zoned catalytic filters for treatment of exhaust gas |
US8726637B2 (en) * | 2011-09-12 | 2014-05-20 | Honda Motor Co., Ltd. | Air-fuel ratio control system for internal combustion engine |
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 |
JP5354104B1 (ja) | 2011-11-07 | 2013-11-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP5288055B1 (ja) | 2011-11-09 | 2013-09-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9175590B2 (en) | 2011-11-30 | 2015-11-03 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system of internal combustion engine |
WO2013080330A1 (ja) | 2011-11-30 | 2013-06-06 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB2516554B (en) * | 2011-12-01 | 2018-09-12 | Johnson Matthey Plc | Catalyst for treating exhaust gas |
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 |
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 |
GB201200784D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
EP2802408B1 (en) * | 2011-12-22 | 2017-10-04 | Johnson Matthey Public Limited Company | Improved nox trap |
US8857154B2 (en) * | 2012-01-23 | 2014-10-14 | Southwest Research Institute | Exhaust aftertreatment for NOx-containing exhaust from an internal combustion engine |
WO2013114533A1 (ja) * | 2012-01-30 | 2013-08-08 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
EP3326714A1 (en) * | 2012-01-31 | 2018-05-30 | Johnson Matthey Public Limited Company | Catalyst blends |
CN103518045B (zh) | 2012-02-07 | 2016-01-27 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN104520548B (zh) * | 2012-04-27 | 2018-09-07 | 优美科两合公司 | 用于净化来自内燃机的废气的方法和系统 |
GB2503713B (en) * | 2012-07-05 | 2018-08-01 | Ford Global Tech Llc | Engine assembly with an Exhaust Driven Turbine |
JP5873562B2 (ja) * | 2012-10-03 | 2016-03-01 | イビデン株式会社 | ハニカム構造体 |
RU2015118441A (ru) * | 2012-10-19 | 2016-12-10 | Басф Корпорейшн | Мелкопористые молекулярные сита с 8-членными кольцами и с промотором для улучшения низкотемпературных характеристик |
GB201221025D0 (en) * | 2012-11-22 | 2013-01-09 | Johnson Matthey Plc | Zoned catalysed substrate monolith |
US20140170030A1 (en) * | 2012-12-14 | 2014-06-19 | International Engine Intellectual Property Company, Llc | Aftertreatment System Using LNT and SCR |
US9358533B2 (en) * | 2012-12-20 | 2016-06-07 | Basf Corporation | Hollow microsphere catalyst support and methods of making same |
US20150375207A1 (en) * | 2013-02-14 | 2015-12-31 | Haldor Topsoe A/S | Method and catalyst for the simultaneous removal of carbon monoxide and nitrogen oxides from flue or exhaust gas |
JP2014202192A (ja) * | 2013-04-10 | 2014-10-27 | 日野自動車株式会社 | 排気浄化装置 |
DE102013207709A1 (de) * | 2013-04-26 | 2014-10-30 | Umicore Ag & Co. Kg | Entschwefelung von NOX-Speicherkatalysatoren |
US20140352279A1 (en) * | 2013-05-31 | 2014-12-04 | GM Global Technology Operations LLC | Exhaust gas treatment system with emission control during filter regeneration |
GB201311615D0 (en) | 2013-06-03 | 2013-08-14 | Johnson Matthey Plc | Method of coating a substrate with a catalyst component |
US9394822B2 (en) * | 2013-07-15 | 2016-07-19 | Ford Global Technologies, Llc | Emission control system including an oxidation catalyst and selective catalytic reduction catalyst |
GB2520148B (en) * | 2013-09-16 | 2017-10-18 | Johnson Matthey Plc | Exhaust system with a modified lean NOx trap |
JP6171255B2 (ja) * | 2013-09-26 | 2017-08-02 | 株式会社豊田中央研究所 | NOx選択還元触媒、その製造方法、及び、それを用いたNOx浄化方法 |
JP6204238B2 (ja) * | 2014-03-26 | 2017-09-27 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
CN106061901A (zh) * | 2014-03-26 | 2016-10-26 | 三菱树脂株式会社 | 含过渡金属沸石的制造方法、和通过该方法得到的过渡金属沸石以及使用该沸石的废气净化处理用催化剂 |
JP2015205243A (ja) * | 2014-04-21 | 2015-11-19 | 株式会社豊田中央研究所 | NOx選択還元触媒及びそれを用いたNOx浄化方法 |
GB2530129B (en) * | 2014-05-16 | 2016-10-26 | Johnson Matthey Plc | Catalytic article for treating exhaust gas |
US11083989B2 (en) * | 2014-06-04 | 2021-08-10 | Haldor Topsøe A/S | Gas treatment monolith article |
CN104018918B (zh) * | 2014-06-09 | 2016-08-17 | 盐城工学院 | 一种柴油机尾气净化装置及其制备方法 |
EP3154679A1 (en) * | 2014-06-16 | 2017-04-19 | Umicore AG & Co. KG | Exhaust gas treatment system |
US9828896B2 (en) * | 2014-08-12 | 2017-11-28 | Johnson Matthey Public Limited Company | Exhaust system with a modified lean NOx trap |
EP2985068A1 (de) | 2014-08-13 | 2016-02-17 | Umicore AG & Co. KG | Katalysator-System zur Reduktion von Stickoxiden |
JP6248891B2 (ja) * | 2014-10-17 | 2017-12-20 | マツダ株式会社 | 排気ガス浄化システム及び排気ガス浄化方法 |
JP6264261B2 (ja) * | 2014-11-05 | 2018-01-24 | マツダ株式会社 | 排気ガス浄化システム |
PL3277406T3 (pl) * | 2015-03-03 | 2024-02-05 | Basf Corporation | Pochłaniacz NOx z mieszanki ubogiej o zwiększonej wydajności w wysokich i niskich temperaturach |
CN107735161B (zh) | 2015-03-03 | 2021-05-04 | 巴斯夫公司 | NOx吸附剂催化剂、方法和系统 |
KR102479998B1 (ko) * | 2015-03-26 | 2022-12-21 | 바스프 코포레이션 | 배기가스 처리 시스템 |
KR101655211B1 (ko) | 2015-03-30 | 2016-09-07 | 현대자동차 주식회사 | 린 녹스 트랩과 선택적 환원 촉매를 구비한 배기 가스 정화 장치 및 이의 제어 방법 |
JP6887385B2 (ja) * | 2015-03-30 | 2021-06-16 | ビーエーエスエフ コーポレーション | リーンエンジン排気のための端部被覆を有する触媒式フィルタ |
DE102015205843A1 (de) * | 2015-03-31 | 2016-10-06 | Johnson Matthey Catalysts (Germany) Gmbh | Katalysator insbesondere zur Abgasreinigung |
US9657626B2 (en) | 2015-05-18 | 2017-05-23 | Ford Global Technologies, Llc | Emissions reduction system |
US10215073B2 (en) | 2015-05-19 | 2019-02-26 | Basf Corporation | Catalyzed soot filter for use in passive selective catalytic reduction |
CN107923287B (zh) | 2015-06-12 | 2021-06-25 | 巴斯夫公司 | 排气处理系统 |
ES2789424T3 (es) * | 2015-06-12 | 2020-10-26 | Basf Corp | Sistema de tratamiento de gases de escape |
KR20180017191A (ko) | 2015-06-16 | 2018-02-20 | 바스프 에스이 | 수동적이고 선택적인 촉매적 환원에 사용하기 위한 통합된 희박 NOx 트랩을 갖는 SCR-촉매화된 매연 필터 |
US9937489B2 (en) * | 2015-06-18 | 2018-04-10 | Johnson Matthey Public Limited Company | Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC |
GB201517580D0 (en) * | 2015-10-06 | 2015-11-18 | Johnson Matthey Plc | Exhaust system comprising a passive nox adsorber |
GB2543337A (en) * | 2015-10-15 | 2017-04-19 | Johnson Matthey Plc | Exhaust System |
CN105422220A (zh) * | 2015-12-10 | 2016-03-23 | 广西玉柴机器股份有限公司 | 柴油机后处理系统 |
DE102015225579A1 (de) * | 2015-12-17 | 2017-06-22 | Umicore Ag & Co. Kg | Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
GB2546745A (en) * | 2016-01-26 | 2017-08-02 | Johnson Matthey Plc | Exhaust system |
DE102016003058A1 (de) * | 2016-03-11 | 2017-09-14 | Daimler Ag | Dieselverbrennungskraftmaschine mit einer Abgasnachbehandlungseinrichtung für einen Kraftwagen, sowie Verfahren zum Betreiben einer solchen Dieselverbrennungskraftmaschine |
MX2018013204A (es) | 2016-04-26 | 2019-02-21 | Basf Corp | Configuracion zonificada para combinaciones de catalizador de oxidacion. |
KR101806180B1 (ko) * | 2016-06-20 | 2017-12-07 | 현대자동차 주식회사 | 배기 가스 정화 장치 |
WO2018020049A1 (de) * | 2016-07-29 | 2018-02-01 | Umicore Ag & Co. Kg | Katalysator zur reduktion von stickoxiden |
BR112019001977B1 (pt) * | 2016-08-05 | 2022-11-16 | Basf Corporation | Artigo de redução catalítica seletiva e sistema de tratamento de gás de escape |
EP3281698A1 (de) * | 2016-08-11 | 2018-02-14 | Umicore AG & Co. KG | Scr-aktives material |
GB2553339A (en) | 2016-09-02 | 2018-03-07 | Johnson Matthey Plc | Improved NOx trap |
US10914214B2 (en) * | 2016-09-20 | 2021-02-09 | Umicore Ag & Co. Kg | SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same |
GB201616812D0 (en) * | 2016-10-04 | 2016-11-16 | Johnson Matthey Public Limited Company | NOx adsorber catalyst |
WO2018069199A1 (de) | 2016-10-10 | 2018-04-19 | Umicore Ag & Co. Kg | Katalysatoranordnung |
EP3529471B1 (en) * | 2016-10-24 | 2022-03-09 | BASF Corporation | Exhaust gas treatment system and method |
GB2560943A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx adsorber catalyst |
CN110869125B (zh) | 2017-06-09 | 2023-08-18 | 巴斯夫公司 | 催化制品和废气处理系统 |
WO2018224651A2 (en) | 2017-06-09 | 2018-12-13 | Basf Se | Catalytic article and exhaust gas treatment systems |
DE102018121503A1 (de) | 2017-09-05 | 2019-03-07 | Umicore Ag & Co. Kg | Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter |
CN111201075B (zh) | 2017-10-12 | 2023-02-03 | 巴斯夫公司 | 组合的NOx吸收剂和SCR催化剂 |
CN111315970B (zh) | 2017-11-10 | 2023-02-03 | 巴斯夫公司 | 氨氧化减少的催化烟灰过滤器 |
DK201700681A1 (en) * | 2017-12-01 | 2019-06-20 | HANS JENSEN GREENTECH ApS | A Selective Catalytic Reduction System and a Method for NOx Reduction |
WO2019135182A1 (en) * | 2018-01-03 | 2019-07-11 | Basf Corporation | Surface-treated silicoaluminophosphate molecular sieve |
US10898889B2 (en) * | 2018-01-23 | 2021-01-26 | Umicore Ag & Co. Kg | SCR catalyst and exhaust gas cleaning system |
DE102018201869B4 (de) | 2018-02-07 | 2020-06-25 | Ford Global Technologies, Llc | Anordnung und Verfahren zur Behandlung eines von einem Verbrennungsmotor erzeugten Abgasstroms sowie Kraftfahrzeug |
US10378408B1 (en) | 2018-03-26 | 2019-08-13 | Caterpillar Inc. | Ammonia generation and storage systems and methods |
US10500562B2 (en) * | 2018-04-05 | 2019-12-10 | Magnesium Elektron Ltd. | Zirconia-based compositions for use in passive NOx adsorber devices |
CN108625931A (zh) * | 2018-05-03 | 2018-10-09 | 哈尔滨工程大学 | 低速机有效尾气处理装置 |
US20190383183A1 (en) * | 2018-06-19 | 2019-12-19 | GM Global Technology Operations LLC | AFTERTREATMENT SYSTEM WITH LEAN NOx TRAP FILTER |
US11073061B2 (en) * | 2018-09-26 | 2021-07-27 | Ford Global Technologies, Llc | Multicomponent exhaust treatment system including an oxygen storage catalyst |
US10914217B2 (en) * | 2019-01-31 | 2021-02-09 | Hyundai Motor Company | Ammonia production catalyst and after treatment system |
US10982578B2 (en) | 2019-01-31 | 2021-04-20 | Hyundai Motor Company | CO clean-up catalyst, after treatment system and after treatment method |
US10954835B2 (en) * | 2019-03-12 | 2021-03-23 | Ford Global Technologies, Llc | Methods and systems for exhaust emission control |
US11073056B2 (en) * | 2019-03-12 | 2021-07-27 | Ford Global Technologies, Llc | Methods and systems for exhaust emission control |
BR112022011365A2 (pt) | 2019-12-13 | 2022-08-23 | Basf Corp | Sistema de tratamento de emissão de redução de nox em uma corrente de exaustão de um motor de queima pobre e método para reduzir nox em uma corrente de exaustão de um motor de queima pobre |
CN114432872B (zh) * | 2020-10-31 | 2023-04-07 | 中国石油化工股份有限公司 | 一种含氨有机废气的处理方法及处理装置 |
CN113083357B (zh) * | 2021-03-31 | 2022-06-17 | 山东逸轩环保科技有限公司 | 一种利用CO选择性还原NOx的低温烟气脱硝催化剂及其应用 |
CN113426477B (zh) * | 2021-06-11 | 2022-04-08 | 山东迅达化工集团有限公司 | 利用CO选择性还原NOx的低温烟气脱硝催化剂及其应用 |
CN113413911B (zh) * | 2021-06-14 | 2022-04-08 | 山东迅达化工集团有限公司 | 一种nh3-scr低温烟气脱硝催化剂及其应用 |
CN113551722A (zh) * | 2021-08-31 | 2021-10-26 | 山东新凌志检测技术有限公司 | 一种用于机动车环检站的带有尾气净化功能的流量计 |
AU2022380293A1 (en) * | 2021-11-05 | 2024-05-16 | National Institute Of Advanced Industrial Science And Technology | Unit and method for producing ammonia, and catalyst material |
CN115518631B (zh) * | 2022-11-02 | 2024-01-23 | 四川大学 | 一种NOx吸附-选择性催化还原催化剂及其制备方法和应用 |
CN118203925A (zh) * | 2022-12-15 | 2024-06-18 | 阿特拉斯·科普柯空气动力股份有限公司 | 空气或气体处理系统 |
Family Cites Families (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308841A (en) | 1977-02-02 | 1982-01-05 | General Motors Corporation | Emission control system with integrated evaporative canister purge |
US4329162A (en) | 1980-07-03 | 1982-05-11 | Corning Glass Works | Diesel particulate trap |
US4544538A (en) | 1982-07-09 | 1985-10-01 | Chevron Research Company | Zeolite SSZ-13 and its method of preparation |
US4440871A (en) | 1982-07-26 | 1984-04-03 | Union Carbide Corporation | Crystalline silicoaluminophosphates |
US4496786A (en) | 1983-09-30 | 1985-01-29 | Chevron Research Company | Selective conversion of methanol to low molecular weight olefins over high silica SSZ-13 zeolite |
US4750465A (en) | 1987-07-31 | 1988-06-14 | General Motors Corporation | Fuel vapor storage canister |
US4877001A (en) | 1988-08-17 | 1989-10-31 | Ford Motor Company | Fuel vapor recovery system |
JPH0615016B2 (ja) | 1988-09-09 | 1994-03-02 | トヨタ自動車株式会社 | 自動車排気ガス浄化装置 |
US5024981A (en) | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
US4961917A (en) | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
JPH0724575Y2 (ja) | 1989-12-12 | 1995-06-05 | ニチアス株式会社 | 内燃機関の排気浄化装置 |
US5057483A (en) | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
US5125231A (en) | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
US5051244A (en) | 1990-07-20 | 1991-09-24 | Uop | Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines |
CN1035429C (zh) | 1990-09-06 | 1997-07-16 | 中国石油化工总公司抚顺石油化工研究院 | 高硅β沸石 |
US5248647A (en) * | 1991-02-28 | 1993-09-28 | Uop | Sapo catalysts and use thereof in methanol conversion processes |
JP2586738B2 (ja) | 1991-10-14 | 1997-03-05 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6171556B1 (en) | 1992-11-12 | 2001-01-09 | Engelhard Corporation | Method and apparatus for treating an engine exhaust gas stream |
US5589147A (en) * | 1994-07-07 | 1996-12-31 | Mobil Oil Corporation | Catalytic system for the reducton of nitrogen oxides |
US5783160A (en) | 1995-01-27 | 1998-07-21 | Toyota Jidosha Kabushiki Kaisha | Method for purifying combustion exhaust gas |
US5750082A (en) * | 1995-09-21 | 1998-05-12 | Ford Global Technologies, Inc. | Nox trap with improved performance |
CA2235016C (en) | 1995-11-09 | 2002-02-12 | Toyota Jidosha Kabushiki Kaisha | Method and device for purifying exhaust gas of engine |
US6345496B1 (en) | 1995-11-09 | 2002-02-12 | Toyota Jidosha Kabushiki Kaisha | Method and device for purifying exhaust gas of an engine |
JPH09133032A (ja) | 1995-11-10 | 1997-05-20 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
EP0861972B1 (en) | 1995-11-17 | 2006-08-09 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control device for internal combustion engines |
JP3702544B2 (ja) | 1996-03-22 | 2005-10-05 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3456408B2 (ja) | 1997-05-12 | 2003-10-14 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE19721440A1 (de) | 1997-05-21 | 1998-11-26 | Degussa | Verfahren zur Reinigung eines mageren Abgases und Katalysatorsystem hierfür |
DE19801626B4 (de) | 1998-01-17 | 2010-08-12 | Robert Bosch Gmbh | Diagnose eines NOx-Speicherkatalysators beim Betrieb von Verbrennungsmotoren |
DE19820828B4 (de) | 1998-05-09 | 2004-06-24 | Daimlerchrysler Ag | Stickoxidemissionsmindernde Abgasreinigungsanlage |
GB2355944B (en) | 1998-09-18 | 2001-11-14 | Toyota Motor Co Ltd | An exhaust gas purification device for an internal combustion engine |
DE19903533A1 (de) | 1999-01-29 | 2000-08-10 | Degussa | Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen |
US6182443B1 (en) | 1999-02-09 | 2001-02-06 | Ford Global Technologies, Inc. | Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent |
DE19909933A1 (de) | 1999-03-06 | 2000-09-07 | Daimler Chrysler Ag | Abgasreinigungsanlage mit interner Ammoniakerzeugung zur Stickoxidreduktion und Betriebsverfahren hierfür |
GB9919013D0 (en) | 1999-08-13 | 1999-10-13 | Johnson Matthey Plc | Reactor |
US6464761B1 (en) | 1999-12-22 | 2002-10-15 | Visteon Global Technologies, Inc. | Air induction filter assembly |
FI118326B (fi) | 2000-04-10 | 2007-10-15 | Ecocat Oy | Adsorbenttikatalyytti |
EP1250952A1 (de) | 2001-04-18 | 2002-10-23 | OMG AG & Co. KG | Katalysator sowie Filter und Verfahren zur Beseitigung von Russpartikeln aus dem Abgas eines Dieselmotors |
US20020043156A1 (en) | 2000-10-11 | 2002-04-18 | Shea Michael Richard | Integrated air filter and hydrocarbon adsorber |
DE10054877A1 (de) | 2000-11-06 | 2002-05-29 | Omg Ag & Co Kg | Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung |
US6689709B1 (en) * | 2000-11-15 | 2004-02-10 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
US6699448B2 (en) | 2001-01-26 | 2004-03-02 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
DE10104160B4 (de) | 2001-01-30 | 2008-07-10 | Umicore Ag & Co. Kg | Verfahren zum Betreiben einer Abgasreinigungsanlage für einen Verbrennungsmotor |
DE10113947B4 (de) | 2001-03-22 | 2004-03-25 | Daimlerchrysler Ag | Verfahren zur Verringerung des Stickoxidgehalts im Abgas einer im Mager-Fett-Wechsel betreibbaren Brennkraftmaschine |
US6777370B2 (en) | 2001-04-13 | 2004-08-17 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
DE10164833A1 (de) | 2001-07-03 | 2004-06-09 | Daimlerchrysler Ag | Brennkraftmaschine mit Abgasnachbehandlungseinrichtung und Betriebsverfahren hierfür |
US6550341B2 (en) * | 2001-07-27 | 2003-04-22 | Mide Technology Corporation | Method and device for measuring strain using shape memory alloy materials |
US6709644B2 (en) | 2001-08-30 | 2004-03-23 | Chevron U.S.A. Inc. | Small crystallite zeolite CHA |
DE10201016A1 (de) | 2002-01-11 | 2003-07-24 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Brennkraftmaschine mit Abgasreinigungsanlage und Brennkraftmaschine |
US7055311B2 (en) | 2002-08-31 | 2006-06-06 | Engelhard Corporation | Emission control system for vehicles powered by diesel engines |
GB0220645D0 (en) | 2002-09-05 | 2002-10-16 | Johnson Matthey Plc | Exhaust system for a lean burn ic engine |
US7189375B2 (en) | 2002-09-16 | 2007-03-13 | Delphi Technologies, Inc. | Exhaust treatment device |
US7332135B2 (en) | 2002-10-22 | 2008-02-19 | Ford Global Technologies, Llc | Catalyst system for the reduction of NOx and NH3 emissions |
JP4288942B2 (ja) | 2002-12-20 | 2009-07-01 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6732507B1 (en) | 2002-12-30 | 2004-05-11 | Southwest Research Institute | NOx aftertreatment system and method for internal combustion engines |
DE10300298A1 (de) | 2003-01-02 | 2004-07-15 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
FR2849672B1 (fr) | 2003-01-07 | 2007-02-16 | Peugeot Citroen Automobiles Sa | Filtre a particules pour ligne d'echappement, ligne d'echappement ainsi equipee, et systeme d'aide a la regeneration d'un tel filtre a particules |
US7022646B2 (en) | 2003-01-31 | 2006-04-04 | Engelhard Corporation | Layered catalyst composite |
EP1594594B1 (en) | 2003-02-12 | 2012-05-23 | Delphi Technologies, Inc. | SYSTEM FOR NOx ABATEMENT |
JP4189337B2 (ja) * | 2003-03-07 | 2008-12-03 | 本田技研工業株式会社 | 排ガス浄化システム |
US7043902B2 (en) | 2003-03-07 | 2006-05-16 | Honda Motor Co., Ltd. | Exhaust gas purification system |
US7287371B2 (en) | 2003-03-21 | 2007-10-30 | Ford Global Technologies Llc | Device and method for internal combustion engine control |
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 |
DE10349876A1 (de) | 2003-10-25 | 2005-05-25 | Daimlerchrysler Ag | Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine |
US7332640B2 (en) * | 2003-10-31 | 2008-02-19 | Exxonmobile Research And Engineering Company | Light hydrocarbon separation using 8-member ring zeolites |
US7490464B2 (en) | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
CA2548315C (en) | 2003-12-23 | 2009-07-14 | Exxonmobil Chemical Patents Inc. | Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins |
TW200534331A (en) | 2004-02-20 | 2005-10-16 | Mykrolis Corp | Non-porous adherent inert coatings and methods of making |
DE102004013165A1 (de) | 2004-03-17 | 2005-10-06 | Adam Opel Ag | Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen |
EP1748834A1 (en) | 2004-04-16 | 2007-02-07 | HTE Aktiengesellschaft The High Throughput Experimentation Company | Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
DE102004023068B4 (de) * | 2004-05-11 | 2008-06-19 | H.C. Starck Gmbh | Wolframsäure und Verfahren zu deren Herstellung |
US7481983B2 (en) | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
US20060115403A1 (en) | 2004-11-29 | 2006-06-01 | Chevron U.S.A. Inc. | Reduction of oxides of nitrogen in a gas stream using high-silics molecular sieve CHA |
JP4370238B2 (ja) | 2004-12-27 | 2009-11-25 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
DE102005005663A1 (de) | 2005-02-08 | 2006-08-17 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung mit Partikelfilter |
US7062904B1 (en) | 2005-02-16 | 2006-06-20 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
JP2006272288A (ja) * | 2005-03-30 | 2006-10-12 | Toyota Central Res & Dev Lab Inc | ディーゼル排ガス浄化用触媒 |
US7827782B2 (en) | 2005-05-19 | 2010-11-09 | Ford Global Technologies, Llc | Method for remediating emissions |
US7459136B2 (en) | 2005-06-24 | 2008-12-02 | Exxonmobile Chemical Patents Inc. | Process for manufacture of silicoaluminophosphate molecular sieves |
US7251929B2 (en) | 2005-07-07 | 2007-08-07 | Eaton Corporation | Thermal management of hybrid LNT/SCR aftertreatment during desulfation |
US20070012032A1 (en) | 2005-07-12 | 2007-01-18 | Eaton Corporation | Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction |
JP2007285295A (ja) | 2006-03-24 | 2007-11-01 | Ngk Insulators Ltd | 排気ガス浄化システム |
US7472545B2 (en) | 2006-05-25 | 2009-01-06 | Delphi Technologies, Inc. | Engine exhaust emission control system providing on-board ammonia generation |
US7562522B2 (en) | 2006-06-06 | 2009-07-21 | Eaton Corporation | Enhanced hybrid de-NOx system |
US7624570B2 (en) * | 2006-07-27 | 2009-12-01 | Eaton Corporation | Optimal fuel profiles |
US20080053071A1 (en) * | 2006-09-05 | 2008-03-06 | Karen Adams | System and Method for Reducing NOx Emissions |
US20080155972A1 (en) | 2006-12-28 | 2008-07-03 | James Joshua Driscoll | Exhaust treatment system |
KR100841337B1 (ko) | 2007-01-12 | 2008-06-26 | 삼성전자주식회사 | 반도체 소자 및 그 형성 방법 |
US7601662B2 (en) * | 2007-02-27 | 2009-10-13 | Basf Catalysts Llc | Copper CHA zeolite catalysts |
US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
KR20090114480A (ko) | 2007-02-27 | 2009-11-03 | 바스프 카탈리스트 엘엘씨 | 선택적 암모니아 산화를 위한 이원기능 촉매 |
MX2009010369A (es) | 2007-03-26 | 2010-02-17 | Pq Corp | Material cristalino, microporoso, novedoso, que comprende un tamiz molecular o zeolita que tiene una estructura de abertura de poro de 8 anillos y metodos para hacer y utilizar los mismos. |
JPWO2008126321A1 (ja) | 2007-03-30 | 2010-07-22 | イビデン株式会社 | 排ガス浄化システム |
DK3300791T3 (da) | 2007-04-26 | 2019-06-11 | Johnson Matthey Plc | Overgangsmetal/zeolit-scr-katalysatorer |
US7950226B2 (en) | 2007-05-14 | 2011-05-31 | Eaton Corporation | LNT-SCR system optimized for thermal gradient |
DE102007039588B4 (de) | 2007-08-22 | 2010-01-21 | Audi Ag | Vorrichtung und Verfahren zur Reinigung von Abgasen für eine Brennkraftmaschine |
DE102007046460A1 (de) | 2007-09-28 | 2009-04-02 | Daimler Ag | Verfahren zur Verminderung der Emission von Stickstoffdioxid bei einem Kraftfahrzeug mit einer mager betriebenen Brennkraftmaschine |
US9863297B2 (en) * | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
EP2072773A1 (en) | 2007-12-21 | 2009-06-24 | Umicore AG & Co. KG | Method for treating NOx in exhaust gas and system therefore |
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 |
US8475752B2 (en) | 2008-06-27 | 2013-07-02 | Basf Corporation | NOx adsorber catalyst with superior low temperature performance |
US8443587B2 (en) * | 2009-02-23 | 2013-05-21 | GM Global Technology Operations LLC | Method for exhaust aftertreatment in an internal combustion engine |
GB0903262D0 (en) | 2009-02-26 | 2009-04-08 | Johnson Matthey Plc | Filter |
US9662611B2 (en) * | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
KR102180723B1 (ko) | 2009-04-17 | 2020-11-20 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 질소 산화물의 환원에 대한 희박/농후 노화에 대해 내구적인 소기공 분자 체 지지된 구리 촉매 |
KR20130009093A (ko) * | 2011-07-14 | 2013-01-23 | 송우용 | 해충퇴치기 |
JP2015079108A (ja) * | 2013-10-17 | 2015-04-23 | キヤノン株式会社 | 画像形成装置 |
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