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 (https=) | 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 (https=) |
| EP (1) | EP2307122B1 (https=) |
| JP (1) | JP5719294B2 (https=) |
| KR (1) | KR101621110B1 (https=) |
| CN (1) | CN102112211B (https=) |
| AR (1) | AR073469A1 (https=) |
| BR (1) | BRPI0916334B1 (https=) |
| CA (1) | CA2732608C (https=) |
| ES (1) | ES2522965T3 (https=) |
| RU (1) | RU2504431C2 (https=) |
| WO (1) | WO2010012677A1 (https=) |
| ZA (1) | ZA201101465B (https=) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3403722A1 (en) * | 2010-06-10 | 2018-11-21 | Basf Se | Nox storage catalyst with improved hydrocarbon conversion activity |
| CN103097021B (zh) * | 2010-06-10 | 2015-03-11 | 巴斯夫欧洲公司 | 具有降低的Rh载荷的NOx存储催化剂 |
| 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 |
| US8950174B2 (en) * | 2010-09-02 | 2015-02-10 | Basf Se | Catalysts for gasoline lean burn engines with improved NH3-formation activity |
| IN2014CN02925A (https=) * | 2011-09-23 | 2015-07-03 | Shubin Inc | |
| WO2013182302A1 (en) * | 2012-06-06 | 2013-12-12 | Umicore Ag & Co. Kg | Start-up catalyst for use upstream of a gasoline particulate filter |
| JP6246192B2 (ja) * | 2012-06-06 | 2017-12-13 | ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト | 三元触媒系 |
| EP2943276B1 (de) * | 2013-01-08 | 2021-07-21 | Umicore AG & Co. KG | Katalysator zur reduktion von stickoxiden |
| 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 |
| EP3119500A4 (en) | 2014-03-21 | 2017-12-13 | SDC Materials, Inc. | Compositions for passive nox adsorption (pna) systems |
| EP3174633A4 (en) * | 2014-07-29 | 2018-04-25 | SDCmaterials, Inc. | Zone coated catalytic substrates with passive nox adsorption zones |
| KR102369734B1 (ko) * | 2014-08-25 | 2022-03-04 | 바스프 코포레이션 | 개선된 열수 안정성을 갖는 촉매 |
| CA2961232A1 (en) * | 2014-10-21 | 2016-04-28 | Basf Corporation | Emissions treatment systems with twc catalysts and scr-hct catalysts |
| CN107223072B (zh) | 2014-12-08 | 2021-01-08 | 巴斯夫公司 | 用于排气系统的一氧化二氮脱除催化剂 |
| BR112017016618A2 (pt) * | 2015-02-05 | 2018-04-03 | Johnson Matthey Plc | composição e artigo de catalisador de três vias, sistema de escape, e, método para tratamento de um gás de escape. |
| JP6700290B2 (ja) * | 2015-02-06 | 2020-05-27 | 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 | 三元触媒及び排気システムにおけるその使用 |
| US10226754B2 (en) * | 2015-03-03 | 2019-03-12 | Basf Corporation | Lean NOx trap with enhanced high and low temperature performance |
| RU2017134081A (ru) | 2015-03-03 | 2019-04-03 | Басф Корпорейшн | АДСОРБИРУЮЩИЙ NOx КАТАЛИЗАТОР, СПОСОБЫ И СИСТЕМЫ |
| 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 |
| JP6735912B2 (ja) * | 2017-04-28 | 2020-08-05 | 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 |
| CN111741812A (zh) * | 2018-02-21 | 2020-10-02 | 株式会社科特拉 | 排气净化催化剂装置 |
| CN111741813B (zh) | 2018-02-21 | 2023-08-04 | 株式会社科特拉 | 排气净化催化剂装置 |
| 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 |
| JP7777727B2 (ja) * | 2018-06-12 | 2025-12-01 | ビーエーエスエフ コーポレーション | 燃料カットＮＯｘ制御用ＴＷＣシステム |
| 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 |
| 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 |
| US12055083B2 (en) * | 2018-08-27 | 2024-08-06 | Basf Corporation | Base metal doped zirconium oxide catalyst support materials |
| US20220055021A1 (en) * | 2018-12-13 | 2022-02-24 | Basf Corporation | Layered three-way conversion (twc) catalyst and method of manufacuring the catalyst |
| 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 |
| JP2025505085A (ja) | 2022-02-10 | 2025-02-21 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | ガソリンエンジン排気ガス処理用の改善された触媒 |
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 |
| DE69435061T2 (de) * | 1993-06-25 | 2008-12-18 | Basf Catalysts Llc | Katalysatorzusammensetzung |
| 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 US US13/055,822 patent/US9540980B2/en active Active
- 2009-07-27 WO PCT/EP2009/059645 patent/WO2010012677A1/en not_active Ceased
- 2009-07-27 JP JP2011520448A patent/JP5719294B2/ja active Active
- 2009-07-27 KR KR1020117003401A patent/KR101621110B1/ko active Active
- 2009-07-27 CA CA2732608A patent/CA2732608C/en not_active Expired - Fee Related
- 2009-07-27 RU RU2011107101/04A patent/RU2504431C2/ru not_active IP Right Cessation
- 2009-07-27 CN CN200980130027XA patent/CN102112211B/zh active Active
- 2009-07-27 BR BRPI0916334-4A patent/BRPI0916334B1/pt not_active IP Right Cessation
- 2009-07-27 ES ES09781109.5T patent/ES2522965T3/es active Active
- 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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