JP2023511668A5 - - Google Patents
Info
- Publication number
- JP2023511668A5 JP2023511668A5 JP2022544383A JP2022544383A JP2023511668A5 JP 2023511668 A5 JP2023511668 A5 JP 2023511668A5 JP 2022544383 A JP2022544383 A JP 2022544383A JP 2022544383 A JP2022544383 A JP 2022544383A JP 2023511668 A5 JP2023511668 A5 JP 2023511668A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- oxide
- cerium
- zirconium
- lanthanum
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020101876.2 | 2020-01-27 | ||
| DE102020101876.2A DE102020101876A1 (de) | 2020-01-27 | 2020-01-27 | Doppelschichtiger Dreiweg-Katalysator mit weiter verbesserter Alterungsstabilität |
| PCT/EP2021/051728 WO2021151876A1 (de) | 2020-01-27 | 2021-01-26 | Doppelschichtiger dreiweg-katalysator mit weiter verbesserter alterungsstabilität |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023511668A JP2023511668A (ja) | 2023-03-22 |
| JP2023511668A5 true JP2023511668A5 (enExample) | 2025-04-15 |
| JP7751586B2 JP7751586B2 (ja) | 2025-10-08 |
Family
ID=74553793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544383A Active JP7751586B2 (ja) | 2020-01-27 | 2021-01-26 | 経時劣化安定性が更に改善された二重層三元触媒 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12296298B2 (enExample) |
| EP (1) | EP4096811A1 (enExample) |
| JP (1) | JP7751586B2 (enExample) |
| KR (1) | KR20220128670A (enExample) |
| CN (1) | CN114828988A (enExample) |
| DE (1) | DE102020101876A1 (enExample) |
| WO (1) | WO2021151876A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023198574A1 (de) | 2022-04-11 | 2023-10-19 | Umicore Ag & Co. Kg | Abgassystem für überwiegend stöchiometrisch betriebene verbrennungsmotoren aufweisend einen katalysator zur verminderung der ammoniakemissionen |
| DE102023101779A1 (de) | 2022-04-11 | 2023-10-12 | Umicore Ag & Co. Kg | Abgassystem für überwiegend stöchiometrisch betriebene Verbrennungsmotoren aufweisend einen Katalysator zur Verminderung der Ammoniakemissionen |
| CN119255865A (zh) * | 2022-05-30 | 2025-01-03 | 三井金属矿业株式会社 | 废气净化用催化剂 |
| DE102022130469A1 (de) | 2022-11-17 | 2024-05-23 | Umicore Ag & Co. Kg | Verfahren und Vorrichtung zum Herstellen eines Substrats für eine Abgasnachbehandlungseinrichtung |
| DE102023117464A1 (de) | 2023-07-03 | 2025-01-09 | Umicore Ag & Co. Kg | Verfahren und Vorrichtung zum Herstellen eines Substrats für eine Abgasnachbehandlungseinrichtung |
| DE102023132075A1 (de) | 2023-11-17 | 2025-05-22 | Umicore Ag & Co. Kg | Katalytischer Partikelfilter |
| DE102024111819A1 (de) | 2024-04-26 | 2025-10-30 | Umicore Ag & Co. Kg | Doppelschichtiger Drei-Wege-Katalysator |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1843795A (en) | 1994-06-17 | 1996-01-15 | Engelhard Corporation | Layered catalyst composite |
| DE19726322A1 (de) | 1997-06-20 | 1998-12-24 | Degussa | Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper |
| EP1046423B8 (en) | 1999-04-23 | 2007-11-21 | Umicore AG & Co. KG | Layered noble metal-containing exhaust gas catalyst and its preparation |
| US6846466B2 (en) * | 2000-03-22 | 2005-01-25 | Cataler Corporation | Catalyst for purifying an exhaust gas |
| US7875250B2 (en) | 2003-12-11 | 2011-01-25 | Umicore Ag & Co. Kg | Exhaust treatment device, and methods of making the same |
| JP4507717B2 (ja) * | 2004-01-16 | 2010-07-21 | 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 |
| JP4648089B2 (ja) | 2005-05-27 | 2011-03-09 | 株式会社キャタラー | 排ガス浄化用触媒 |
| KR20090045214A (ko) | 2006-06-29 | 2009-05-07 | 우미코레 아게 운트 코 카게 | 삼원 촉매 |
| US7517510B2 (en) * | 2006-08-21 | 2009-04-14 | Basf Catalysts Llc | Layered catalyst composite |
| US7550124B2 (en) * | 2006-08-21 | 2009-06-23 | Basf Catalysts Llc | Layered catalyst composite |
| JP4760625B2 (ja) | 2006-09-06 | 2011-08-31 | マツダ株式会社 | 排ガス浄化用触媒装置 |
| DE502007005188D1 (de) | 2007-03-19 | 2010-11-11 | 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 |
| US8007750B2 (en) | 2007-07-19 | 2011-08-30 | Basf Corporation | Multilayered catalyst compositions |
| FR2930456B1 (fr) * | 2008-04-23 | 2010-11-19 | Rhodia Operations | Composition a base d'oxydes de zirconium, de cerium et d'yttrium, a reductibilite elevee, procedes de preparation et utilisation en catalyse |
| US20100124523A1 (en) | 2008-11-19 | 2010-05-20 | Basf Catalysts Llc | Emissions Treatment Catalysts |
| EP2404669B1 (en) | 2009-03-06 | 2019-11-13 | Umicore Shokubai Japan Co., Ltd. | Catalyst for purification of exhaust gas |
| EP2952251B1 (en) * | 2013-01-31 | 2022-06-01 | Umicore Shokubai Japan Co., Ltd. | Exhaust-gas purification catalyst and its use |
| US20140369912A1 (en) * | 2013-06-13 | 2014-12-18 | Basf Corporation | Integrated Supports for Emission Control Catalysts |
| CA2926135A1 (en) * | 2013-10-22 | 2015-04-30 | SDCmaterials, Inc. | Compositions of lean nox trap |
| CN103877975B (zh) * | 2014-03-28 | 2016-02-17 | 重庆同庆环保技术有限公司 | 一种内燃机尾气净化三元催化剂及其制备方法 |
| EP3045226B1 (de) * | 2015-01-19 | 2024-08-21 | Umicore AG & Co. KG | Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität |
| US10512898B2 (en) * | 2015-06-24 | 2019-12-24 | Basf Corporation | Layered automotive catalyst composites |
| US20170189892A1 (en) | 2015-12-31 | 2017-07-06 | SDCmaterials, Inc. | Layered catalysts for gasoline engine exhaust |
| 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 |
| DE112017005130A5 (de) | 2016-10-10 | 2019-08-01 | Umicore Ag & Co. Kg | Katalysatoranordnung |
| JP2019013895A (ja) | 2017-07-07 | 2019-01-31 | 株式会社Ｓｏｋｅｎ | 排ガス浄化用触媒 |
| CN110665501A (zh) | 2019-09-23 | 2020-01-10 | 重庆海特弘业催化剂有限公司 | 一种汽车尾气净化三元催化剂的外层Rh涂层及其催化剂 |
-
2020
- 2020-01-27 DE DE102020101876.2A patent/DE102020101876A1/de active Granted
-
2021
- 2021-01-26 JP JP2022544383A patent/JP7751586B2/ja active Active
- 2021-01-26 EP EP21703381.0A patent/EP4096811A1/de active Pending
- 2021-01-26 US US17/758,826 patent/US12296298B2/en active Active
- 2021-01-26 CN CN202180007219.2A patent/CN114828988A/zh active Pending
- 2021-01-26 KR KR1020227029757A patent/KR20220128670A/ko active Pending
- 2021-01-26 WO PCT/EP2021/051728 patent/WO2021151876A1/de not_active Ceased
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