JP2011529389A5 - - Google Patents
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- Publication number
- JP2011529389A5 JP2011529389A5 JP2011520448A JP2011520448A JP2011529389A5 JP 2011529389 A5 JP2011529389 A5 JP 2011529389A5 JP 2011520448 A JP2011520448 A JP 2011520448A JP 2011520448 A JP2011520448 A JP 2011520448A JP 2011529389 A5 JP2011529389 A5 JP 2011529389A5
- Authority
- JP
- Japan
- Prior art keywords
- washcoat
- nitrogen oxide
- oxide storage
- slurry
- layer
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 48
- 239000003054 catalyst Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 13
- 229910000510 noble metal Inorganic materials 0.000 claims description 10
- 229910052788 barium Inorganic materials 0.000 claims description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229910052703 rhodium Inorganic materials 0.000 claims description 7
- 239000010948 rhodium Substances 0.000 claims description 7
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 229910052684 Cerium Inorganic materials 0.000 claims description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 239000011232 storage material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 9
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 8
- 239000002002 slurry Substances 0.000 claims 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims 4
- 239000011268 mixed slurry Substances 0.000 claims 2
- 239000003870 refractory metal Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 claims 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 150000003754 zirconium Chemical class 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 4
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 2
- 150000002909 rare earth metal compounds Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08161545 | 2008-07-31 | ||
| EP08161545.2 | 2008-07-31 | ||
| PCT/EP2009/059645 WO2010012677A1 (en) | 2008-07-31 | 2009-07-27 | NOx STORAGE MATERIALS AND TRAPS RESISTANT TO THERMAL AGING |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011529389A JP2011529389A (ja) | 2011-12-08 |
| JP2011529389A5 true JP2011529389A5 (cg-RX-API-DMAC7.html) | 2014-05-01 |
| JP5719294B2 JP5719294B2 (ja) | 2015-05-13 |
Family
ID=41077722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011520448A Active JP5719294B2 (ja) | 2008-07-31 | 2009-07-27 | 熱的なエージングに対して抵抗性のＮＯｘ貯蔵材料及びトラップ |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9540980B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2307122B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5719294B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101621110B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102112211B (cg-RX-API-DMAC7.html) |
| AR (1) | AR073469A1 (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI0916334B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2732608C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2522965T3 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2504431C2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010012677A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA201101465B (cg-RX-API-DMAC7.html) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8734743B2 (en) | 2010-06-10 | 2014-05-27 | Basf Se | NOx storage catalyst with improved hydrocarbon conversion activity |
| US8784759B2 (en) | 2010-06-10 | 2014-07-22 | Basf Se | NOx storage catalyst with reduced Rh loading |
| JP5876475B2 (ja) * | 2010-06-10 | 2016-03-02 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Ｒｈ負荷が低減されたＮＯｘ貯蔵触媒 |
| JP5937579B2 (ja) * | 2010-06-10 | 2016-06-22 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 改善された炭化水素変換活性をもつＮＯｘ貯蔵触媒 |
| US8950174B2 (en) * | 2010-09-02 | 2015-02-10 | Basf Se | Catalysts for gasoline lean burn engines with improved NH3-formation activity |
| IN2014CN02925A (cg-RX-API-DMAC7.html) * | 2011-09-23 | 2015-07-03 | Shubin Inc | |
| US9522360B2 (en) | 2012-06-06 | 2016-12-20 | Umicore Ag & Co. Kg | Three-way-catalyst system |
| CN104334272B (zh) * | 2012-06-06 | 2018-07-06 | 优美科股份公司及两合公司 | 用于汽油颗粒过滤器上游的启动催化剂 |
| US9662638B2 (en) * | 2013-01-08 | 2017-05-30 | Umicore Ag & Co. Kg | Catalyst for reducing nitrogen oxides |
| US9266092B2 (en) | 2013-01-24 | 2016-02-23 | Basf Corporation | Automotive catalyst composites having a two-metal layer |
| US9333490B2 (en) * | 2013-03-14 | 2016-05-10 | Basf Corporation | Zoned catalyst for diesel applications |
| JP6027241B2 (ja) * | 2013-07-08 | 2016-11-16 | ユミコア日本触媒株式会社 | 窒素酸化物除去用触媒 |
| US10335776B2 (en) | 2013-12-16 | 2019-07-02 | Basf Corporation | Manganese-containing diesel oxidation catalyst |
| WO2015143225A1 (en) | 2014-03-21 | 2015-09-24 | SDCmaterials, Inc. | Compositions for passive nox adsorption (pna) systems |
| CN106999913A (zh) * | 2014-07-29 | 2017-08-01 | Sdc材料公司 | 具有被动氮氧化物吸附区的区域涂覆的催化衬底 |
| WO2016033046A1 (en) * | 2014-08-25 | 2016-03-03 | Basf Corporation | Catalyst with improved hydrothermal stability |
| MX2017005291A (es) * | 2014-10-21 | 2017-08-15 | Basf Corp | Sistemas de tratamiento de emisiones con catalizadores twc y catalizadores scr-hct. |
| WO2016094399A1 (en) | 2014-12-08 | 2016-06-16 | Basf Corporation | Nitrous oxide removal catalysts for exhaust systems |
| US9707545B2 (en) * | 2015-02-05 | 2017-07-18 | Johnson Matthey Public Limited Company | Three-way catalyst |
| GB2549039B (en) * | 2015-02-06 | 2018-09-05 | Johnson Matthey Plc | Three-way catalyst comprising coated extruded silver-containing molecular sieve and use thereof |
| KR102609702B1 (ko) | 2015-03-03 | 2023-12-06 | 바스프 코포레이션 | NOx 흡착제 촉매, 방법 및 시스템 |
| KR102611568B1 (ko) * | 2015-03-03 | 2023-12-11 | 바스프 코포레이션 | 고온 및 저온 성능이 향상된 희박 NOx 트랩 |
| EP3323498B1 (en) * | 2015-07-31 | 2021-07-14 | Yamaha Hatsudoki Kabushiki Kaisha | Exhaust gas purification system and straddled vehicle |
| GB2543849B (en) * | 2015-11-02 | 2021-08-11 | Johnson Matthey Plc | Oxidation catalyst |
| GB2553339A (en) * | 2016-09-02 | 2018-03-07 | Johnson Matthey Plc | Improved NOx trap |
| GB2557673A (en) * | 2016-12-15 | 2018-06-27 | Johnson Matthey Plc | NOx adsorber catalyst |
| CN106823801A (zh) * | 2017-02-17 | 2017-06-13 | 深圳大学 | 一种纳米复合材料及其制备方法、汽车尾气处理装置 |
| GB2560939A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx Adsorber catalyst |
| JP6408062B1 (ja) * | 2017-04-28 | 2018-10-17 | 株式会社キャタラー | 排ガス浄化用触媒 |
| CA3061311A1 (en) * | 2017-04-28 | 2019-10-23 | Umicore Shokubai Japan Co., Ltd. | Exhaust gas purification catalyst and exhaust gas purification method using the same |
| CN111741813B (zh) | 2018-02-21 | 2023-08-04 | 株式会社科特拉 | 排气净化催化剂装置 |
| EP3756759A4 (en) * | 2018-02-21 | 2021-03-31 | Cataler Corporation | EXHAUST GAS PURIFICATION CATALYST DEVICE |
| US10953366B2 (en) | 2018-04-20 | 2021-03-23 | GM Global Technology Operations LLC | Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same |
| US10399037B1 (en) * | 2018-04-20 | 2019-09-03 | GM Global Technology Operations LLC | Nitrogen oxides storage catalyst and methods of using the same |
| WO2019239325A1 (en) * | 2018-06-12 | 2019-12-19 | Basf Corporation | Twc system for fuel cut nox control |
| CN112399885B (zh) | 2018-07-27 | 2024-03-26 | 庄信万丰股份有限公司 | 包含高掺杂载体的改善twc催化剂 |
| US10920645B2 (en) | 2018-08-02 | 2021-02-16 | Ford Global Technologies, Llc | Systems and methods for on-board monitoring of a passive NOx adsorption catalyst |
| KR102651643B1 (ko) * | 2018-08-27 | 2024-03-27 | 바스프 코포레이션 | 비금속으로 도핑된 산화 지르코늄 촉매 지지 물질 |
| KR20210101289A (ko) * | 2018-12-13 | 2021-08-18 | 바스프 코포레이션 | 층상 삼원 전환(twc) 촉매 및 촉매 제조 방법 |
| US11772090B2 (en) | 2019-10-08 | 2023-10-03 | Korea University Research And Business Foundation | Low-temperature de-NOx catalyst using ceria-alumina complex support and manufacturing method thereof |
| KR102332047B1 (ko) | 2019-10-08 | 2021-11-29 | 고려대학교 산학협력단 | 세리아-알루미나 복합 담지체를 이용한 저온 질소산화물 제거 촉매 및 이의 제조 방법 |
| RU2738984C1 (ru) * | 2019-12-05 | 2020-12-21 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ производства автомобильного трехмаршрутного катализатора |
| RU2756178C2 (ru) * | 2019-12-06 | 2021-09-28 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ приготовления автомобильного трехмаршрутного катализатора |
| JP7344815B2 (ja) * | 2020-02-28 | 2023-09-14 | 株式会社Subaru | ガソリンリーンバーンエンジン用ｌｎｔ積層触媒、及びこれを用いた排ガス浄化装置 |
| 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 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338250A (ja) * | 1989-07-06 | 1991-02-19 | Mazda Motor Corp | 排気ガス浄化用触媒 |
| JP2979809B2 (ja) * | 1992-01-10 | 1999-11-15 | 日産自動車株式会社 | 排ガス浄化用触媒及びその製造方法 |
| US5597771A (en) * | 1993-06-25 | 1997-01-28 | Engelhard Corporation | Layered catalyst composite |
| JP3424557B2 (ja) * | 1997-08-06 | 2003-07-07 | マツダ株式会社 | エンジンの排気浄化装置 |
| JP3688871B2 (ja) * | 1997-11-20 | 2005-08-31 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
| EP1046423B8 (en) * | 1999-04-23 | 2007-11-21 | Umicore AG & Co. KG | Layered noble metal-containing exhaust gas catalyst and its preparation |
| JP4590733B2 (ja) * | 2000-02-22 | 2010-12-01 | マツダ株式会社 | 排気ガス浄化用触媒及び該触媒による排気ガス浄化方法 |
| JP3704279B2 (ja) * | 2000-07-18 | 2005-10-12 | ダイハツ工業株式会社 | 排ガス浄化用触媒 |
| US6764665B2 (en) * | 2001-10-26 | 2004-07-20 | Engelhard Corporation | Layered catalyst composite |
| EP1316354A1 (de) * | 2001-11-30 | 2003-06-04 | OMG AG & Co. KG | Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren |
| US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| US20050202966A1 (en) * | 2004-03-11 | 2005-09-15 | W.C. Heraeus Gmbh | Catalyst for the decomposition of N2O in the Ostwald process |
| JP4513453B2 (ja) * | 2004-08-02 | 2010-07-28 | マツダ株式会社 | 排気ガス浄化用触媒 |
| US20080120970A1 (en) | 2006-11-29 | 2008-05-29 | Marcus Hilgendorff | NOx Storage Materials and Traps Resistant to Thermal Aging |
-
2009
- 2009-07-27 EP EP09781109.5A patent/EP2307122B1/en active Active
- 2009-07-27 ES ES09781109.5T patent/ES2522965T3/es active Active
- 2009-07-27 US US13/055,822 patent/US9540980B2/en active Active
- 2009-07-27 JP JP2011520448A patent/JP5719294B2/ja active Active
- 2009-07-27 CN CN200980130027XA patent/CN102112211B/zh active Active
- 2009-07-27 WO PCT/EP2009/059645 patent/WO2010012677A1/en not_active Ceased
- 2009-07-27 BR BRPI0916334-4A patent/BRPI0916334B1/pt not_active IP Right Cessation
- 2009-07-27 CA CA2732608A patent/CA2732608C/en not_active Expired - Fee Related
- 2009-07-27 KR KR1020117003401A patent/KR101621110B1/ko active Active
- 2009-07-27 RU RU2011107101/04A patent/RU2504431C2/ru not_active IP Right Cessation
- 2009-07-30 AR ARP090102926A patent/AR073469A1/es not_active Application Discontinuation
-
2011
- 2011-02-24 ZA ZA2011/01465A patent/ZA201101465B/en unknown
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