JP2013136032A5 - - Google Patents
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- Publication number
- JP2013136032A5 JP2013136032A5 JP2011288798A JP2011288798A JP2013136032A5 JP 2013136032 A5 JP2013136032 A5 JP 2013136032A5 JP 2011288798 A JP2011288798 A JP 2011288798A JP 2011288798 A JP2011288798 A JP 2011288798A JP 2013136032 A5 JP2013136032 A5 JP 2013136032A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- upper layer
- exhaust gas
- disposed
- gas purifying
- 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 12
- 239000007789 gas Substances 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000002131 composite material Substances 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011288798A JP5807782B2 (ja) | 2011-12-28 | 2011-12-28 | 排ガス浄化用触媒 |
| US14/369,217 US9440223B2 (en) | 2011-12-28 | 2012-12-26 | Exhaust gas purification catalyst |
| BR112014016151-8A BR112014016151B1 (pt) | 2011-12-28 | 2012-12-26 | catalisador de purificação de gás de escape |
| EP12834572.5A EP2797678B1 (en) | 2011-12-28 | 2012-12-26 | Exhaust gas purification catalyst |
| RU2014126415/04A RU2572810C1 (ru) | 2011-12-28 | 2012-12-26 | Катализатор очистки выхлопного газа |
| PCT/JP2012/008343 WO2013099251A1 (en) | 2011-12-28 | 2012-12-26 | Exhaust gas purification catalyst |
| CN201280065163.7A CN104039426B (zh) | 2011-12-28 | 2012-12-26 | 废气净化用催化剂 |
| ZA2014/05124A ZA201405124B (en) | 2011-12-28 | 2014-07-14 | Exhaust gas purification catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011288798A JP5807782B2 (ja) | 2011-12-28 | 2011-12-28 | 排ガス浄化用触媒 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013136032A JP2013136032A (ja) | 2013-07-11 |
| JP2013136032A5 true JP2013136032A5 (https=) | 2013-11-14 |
| JP5807782B2 JP5807782B2 (ja) | 2015-11-10 |
Family
ID=47915305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011288798A Expired - Fee Related JP5807782B2 (ja) | 2011-12-28 | 2011-12-28 | 排ガス浄化用触媒 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9440223B2 (https=) |
| EP (1) | EP2797678B1 (https=) |
| JP (1) | JP5807782B2 (https=) |
| CN (1) | CN104039426B (https=) |
| BR (1) | BR112014016151B1 (https=) |
| RU (1) | RU2572810C1 (https=) |
| WO (1) | WO2013099251A1 (https=) |
| ZA (1) | ZA201405124B (https=) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9744529B2 (en) * | 2014-03-21 | 2017-08-29 | Basf Corporation | Integrated LNT-TWC catalyst |
| JP6820869B2 (ja) * | 2015-06-24 | 2021-01-27 | ビーエーエスエフ コーポレーション | 層状自動車用触媒複合体 |
| JP6699113B2 (ja) * | 2015-08-28 | 2020-05-27 | 三菱自動車工業株式会社 | 内燃機関の排ガス浄化システム及び排ガス浄化触媒 |
| KR101814455B1 (ko) | 2015-12-02 | 2018-01-04 | 희성촉매 주식회사 | Pd-Rh 합금을 포함하는 삼원촉매 |
| JP6378222B2 (ja) * | 2016-02-12 | 2018-08-22 | トヨタ自動車株式会社 | 排ガス浄化触媒装置、排ガス浄化システム、及び排ガス浄化触媒装置の劣化検出方法 |
| JP6724531B2 (ja) * | 2016-05-02 | 2020-07-15 | 三菱自動車工業株式会社 | 内燃機関の排ガス浄化触媒 |
| US10960389B2 (en) | 2016-05-24 | 2021-03-30 | Cataler Corporation | Exhaust gas purification catalyst |
| US20190136730A1 (en) * | 2016-06-07 | 2019-05-09 | Cataler Corporation | Exhaust gas purification catalyst |
| WO2017218092A2 (en) * | 2016-06-13 | 2017-12-21 | Basf Corporation | Catalytic article comprising combined pgm and osc |
| MX2018015865A (es) * | 2016-06-17 | 2019-04-22 | Basf Corp | Catalizador de oxidacion diesel de paladio. |
| JP6604323B2 (ja) | 2016-12-28 | 2019-11-13 | トヨタ自動車株式会社 | 内燃機関の排ガス浄化システム及び排ガス浄化用触媒の使用方法 |
| 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 |
| CN110785231B (zh) | 2017-04-28 | 2022-09-23 | 优美科触媒日本有限公司 | 废气净化用催化剂及使用其的废气净化方法 |
| JP6889252B2 (ja) * | 2017-04-28 | 2021-06-18 | ユミコア日本触媒株式会社 | 排気ガス浄化用触媒およびそれを用いた排気ガス浄化方法 |
| JP2019058876A (ja) * | 2017-09-27 | 2019-04-18 | イビデン株式会社 | ハニカム触媒 |
| 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 |
| KR102474347B1 (ko) * | 2017-10-26 | 2022-12-05 | 현대자동차 주식회사 | 배기가스 정화장치 |
| WO2019109998A1 (zh) * | 2017-12-08 | 2019-06-13 | 庄信万丰(上海)化工有限公司 | 用于汽油废气应用的新型三区两层twc催化剂 |
| CN111432928B (zh) * | 2017-12-28 | 2023-03-14 | 优美科触媒日本有限公司 | 含有磷化合物的废气净化用催化剂 |
| JP7026530B2 (ja) * | 2018-02-22 | 2022-02-28 | エヌ・イーケムキャット株式会社 | 排ガス浄化用三元触媒 |
| CN111770794B (zh) * | 2018-03-30 | 2021-08-13 | 三井金属矿业株式会社 | 废气净化催化剂 |
| CN108927149A (zh) * | 2018-07-24 | 2018-12-04 | 中自环保科技股份有限公司 | 一种与scr匹配使用的lnt催化剂以及制备方法 |
| BR112020026548A2 (pt) * | 2018-07-27 | 2021-03-23 | Johnson Matthey Public Limited Company | Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna |
| RU2678766C1 (ru) * | 2018-09-28 | 2019-02-01 | Андрей Александрович Нестеренко | Способ изготовления катализаторов для очистки выхлопных газов |
| JP6778845B1 (ja) * | 2019-01-22 | 2020-11-04 | 三井金属鉱業株式会社 | 排ガス浄化用触媒 |
| JP7195995B2 (ja) * | 2019-03-27 | 2022-12-26 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP7288331B2 (ja) * | 2019-03-29 | 2023-06-07 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| RU2712124C1 (ru) * | 2019-07-22 | 2020-01-24 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт химии силикатов им. И.В. Гребенщикова Российской академии наук (ИХС РАН) | СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИЦИОННЫХ НАНОКРИСТАЛЛИЧЕСКИХ МЕЗОПОРИСТЫХ ПОРОШКОВ В СИСТЕМЕ CeO2(ZrO2)-Al2O3 ДЛЯ ТРЕХМАРШРУТНЫХ КАТАЛИЗАТОРОВ |
| JP7386651B2 (ja) | 2019-09-02 | 2023-11-27 | 株式会社キャタラー | 排ガス浄化用触媒 |
| EP3889404A1 (en) * | 2020-03-30 | 2021-10-06 | Johnson Matthey Public Limited Company | Multi-region twc catalysts for gasoline engine exhaust gas treatments with improved h2s attenuation |
| US11788450B2 (en) * | 2020-10-30 | 2023-10-17 | Johnson Matthey Public Limited Company | TWC catalysts for gasoline engine exhaust gas treatments |
| WO2022090689A1 (en) | 2020-10-30 | 2022-05-05 | Johnson Matthey Public Limited Company | Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments |
| JP7355775B2 (ja) | 2021-03-05 | 2023-10-03 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| JP7600910B2 (ja) * | 2021-07-06 | 2024-12-17 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| JP2023158373A (ja) * | 2022-04-18 | 2023-10-30 | 株式会社西部技研 | 酸素除去装置 |
Family Cites Families (50)
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|---|---|---|---|---|
| US4128506A (en) * | 1978-01-23 | 1978-12-05 | General Motors Corporation | Platinum-rhodium catalyst for automotive emission control |
| JP2788293B2 (ja) * | 1989-07-21 | 1998-08-20 | 東京濾器株式会社 | 排気ガス浄化用触媒 |
| JP3061399B2 (ja) * | 1990-06-20 | 2000-07-10 | 株式会社日本触媒 | ディーゼルエンジン排ガス浄化用触媒および浄化方法 |
| JP3375358B2 (ja) * | 1993-01-29 | 2003-02-10 | マツダ株式会社 | 排気ガス浄化用触媒 |
| DE69435061T2 (de) * | 1993-06-25 | 2008-12-18 | Basf Catalysts Llc | Katalysatorzusammensetzung |
| US5948723A (en) * | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Layered catalyst composite |
| ES2131980T3 (es) * | 1996-11-11 | 1999-08-01 | Degussa | Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos |
| 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 |
| US6107239A (en) * | 1998-01-19 | 2000-08-22 | Luchuang Environment Protection Science Co. Ltd. | Heat resistant metallic oxide catalyst for reducing pollution emission |
| US6294140B1 (en) * | 1999-04-23 | 2001-09-25 | Degussa Ag | Layered noble metal-containing exhaust gas catalyst and its preparation |
| EP1066874B1 (en) * | 1999-07-09 | 2009-09-23 | Nissan Motor Company, Limited | Exhaust gas purifying catalyst and method of producing same |
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| JP3845274B2 (ja) * | 2001-06-26 | 2006-11-15 | ダイハツ工業株式会社 | 排ガス浄化用触媒 |
| JP3855266B2 (ja) * | 2001-11-01 | 2006-12-06 | 日産自動車株式会社 | 排気ガス浄化用触媒 |
| FR2862005B1 (fr) * | 2003-11-06 | 2006-01-06 | Air Liquide | Ajout d'agent(s) bloquant(s) dans une membrane ceramique pour bloquer la croissance cristalline des grains lors du frittage sous atmosphere |
| US8975204B2 (en) * | 2004-10-28 | 2015-03-10 | Cataler Corporation | Exhaust-gas-purifying catalyst |
| JP4696546B2 (ja) * | 2004-12-10 | 2011-06-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
| US20060217263A1 (en) * | 2005-03-24 | 2006-09-28 | Tokyo Roki Co., Ltd | Exhaust gas purification catalyst |
| JP4240011B2 (ja) * | 2005-06-20 | 2009-03-18 | トヨタ自動車株式会社 | 排ガス浄化触媒 |
| CN101282783B (zh) * | 2005-10-05 | 2012-07-25 | 株式会社卡特勒 | 废气净化催化剂 |
| RU2395341C1 (ru) * | 2006-03-28 | 2010-07-27 | Тойота Дзидося Кабусики Кайся | Катализатор для очистки выхлопных газов, способ регенерации такого катализатора, а также устройство и способ очистки выхлопных газов при использовании данного катализатора |
| JP5305904B2 (ja) * | 2006-06-14 | 2013-10-02 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP4726713B2 (ja) * | 2006-06-16 | 2011-07-20 | 株式会社豊田中央研究所 | 無機酸化物、及びそれを用いた排ガス浄化用触媒 |
| DE202007019615U1 (de) * | 2006-06-29 | 2014-05-20 | Umicore Ag & Co. Kg | Dreiweg-Katalysator |
| JP5270075B2 (ja) * | 2006-07-04 | 2013-08-21 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP2008023501A (ja) * | 2006-07-25 | 2008-02-07 | Toyota Motor Corp | 排ガス浄化用触媒 |
| US7550124B2 (en) * | 2006-08-21 | 2009-06-23 | Basf Catalysts Llc | Layered catalyst composite |
| US7517510B2 (en) * | 2006-08-21 | 2009-04-14 | Basf Catalysts Llc | Layered catalyst composite |
| US7758834B2 (en) * | 2006-08-21 | 2010-07-20 | Basf Corporation | Layered catalyst composite |
| EP2127744B1 (en) * | 2007-02-01 | 2018-07-18 | Daiichi Kigenso Kagaku Kogyo Co., Ltd. | Exhaust gas purification apparatus comprising a catalyst system and exhaust gas purification method |
| EP1974809B1 (de) * | 2007-03-19 | 2010-09-29 | Umicore AG & Co. KG | Doppelschichtiger Dreiweg-Katalysator |
| JP5232401B2 (ja) * | 2007-04-05 | 2013-07-10 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP4858463B2 (ja) * | 2007-04-27 | 2012-01-18 | マツダ株式会社 | 排気ガス浄化用触媒およびその製造方法 |
| JP5173282B2 (ja) | 2007-07-04 | 2013-04-03 | 株式会社キャタラー | 排ガス浄化用触媒 |
| DE102007046158B4 (de) * | 2007-09-27 | 2014-02-13 | Umicore Ag & Co. Kg | Verwendung eines katalytisch aktiven Partikelfilters zur Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren |
| 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 |
| JP4751916B2 (ja) * | 2008-06-30 | 2011-08-17 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| JP5065180B2 (ja) | 2008-06-30 | 2012-10-31 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| JP5538237B2 (ja) * | 2008-12-03 | 2014-07-02 | 第一稀元素化学工業株式会社 | 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法 |
| EP2404669B1 (en) * | 2009-03-06 | 2019-11-13 | Umicore Shokubai Japan Co., Ltd. | Catalyst for purification of exhaust gas |
| JP5544921B2 (ja) * | 2009-11-18 | 2014-07-09 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| JP5903205B2 (ja) * | 2010-01-04 | 2016-04-13 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP5458973B2 (ja) | 2010-03-09 | 2014-04-02 | マツダ株式会社 | 排気ガス浄化用触媒 |
| JP5573710B2 (ja) | 2010-07-23 | 2014-08-20 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| US9242242B2 (en) * | 2010-09-02 | 2016-01-26 | Basf Se | Catalyst for gasoline lean burn engines with improved NO oxidation activity |
| US8950174B2 (en) * | 2010-09-02 | 2015-02-10 | Basf Se | Catalysts for gasoline lean burn engines with improved NH3-formation activity |
| US8323599B2 (en) * | 2010-11-22 | 2012-12-04 | Umicore Ag & Co. Kg | Three-way catalyst having an upstream multi-layer catalyst |
| US8557204B2 (en) * | 2010-11-22 | 2013-10-15 | Umicore Ag & Co. Kg | Three-way catalyst having an upstream single-layer catalyst |
| JP5287884B2 (ja) | 2011-01-27 | 2013-09-11 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
-
2011
- 2011-12-28 JP JP2011288798A patent/JP5807782B2/ja not_active Expired - Fee Related
-
2012
- 2012-12-26 US US14/369,217 patent/US9440223B2/en not_active Expired - Fee Related
- 2012-12-26 RU RU2014126415/04A patent/RU2572810C1/ru active
- 2012-12-26 BR BR112014016151-8A patent/BR112014016151B1/pt not_active IP Right Cessation
- 2012-12-26 EP EP12834572.5A patent/EP2797678B1/en not_active Not-in-force
- 2012-12-26 WO PCT/JP2012/008343 patent/WO2013099251A1/en not_active Ceased
- 2012-12-26 CN CN201280065163.7A patent/CN104039426B/zh not_active Expired - Fee Related
-
2014
- 2014-07-14 ZA ZA2014/05124A patent/ZA201405124B/en unknown
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