JP2013536757A5 - - Google Patents
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- Publication number
- JP2013536757A5 JP2013536757A5 JP2013526589A JP2013526589A JP2013536757A5 JP 2013536757 A5 JP2013536757 A5 JP 2013536757A5 JP 2013526589 A JP2013526589 A JP 2013526589A JP 2013526589 A JP2013526589 A JP 2013526589A JP 2013536757 A5 JP2013536757 A5 JP 2013536757A5
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- materials
- layer
- alkaline earth
- alkali
- 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 39
- 239000003054 catalyst Substances 0.000 claims 39
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 24
- 239000002002 slurry Substances 0.000 claims 15
- 239000011232 storage material Substances 0.000 claims 14
- 239000003513 alkali Substances 0.000 claims 12
- 150000001342 alkaline earth metals Chemical class 0.000 claims 12
- 239000000463 material Substances 0.000 claims 12
- 239000000758 substrate Substances 0.000 claims 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 8
- 239000012876 carrier material Substances 0.000 claims 8
- 239000011248 coating agent Substances 0.000 claims 8
- 238000000576 coating method Methods 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 8
- 239000001301 oxygen Substances 0.000 claims 8
- 229910052760 oxygen Inorganic materials 0.000 claims 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 7
- 238000003801 milling Methods 0.000 claims 5
- 239000002904 solvent Substances 0.000 claims 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 3
- 229910052763 palladium Inorganic materials 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 244000075898 Lantana strigocamara Species 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- 229910052792 caesium Inorganic materials 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 238000010531 catalytic reduction reaction Methods 0.000 claims 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- -1 platinum group metals Chemical class 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 229910052701 rubidium Inorganic materials 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10175035.4 | 2010-09-02 | ||
| EP10175035 | 2010-09-02 | ||
| PCT/IB2011/053851 WO2012029051A1 (en) | 2010-09-02 | 2011-09-02 | Catalyst for gasoline lean burn engines with improved nh3-formation activity |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013536757A JP2013536757A (ja) | 2013-09-26 |
| JP2013536757A5 true JP2013536757A5 (https=) | 2014-10-09 |
| JP5917516B2 JP5917516B2 (ja) | 2016-05-18 |
Family
ID=45772224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013526589A Active JP5917516B2 (ja) | 2010-09-02 | 2011-09-02 | Ｎｈ３−形成活性が改良された、ガソリンリーンバーンエンジンのための触媒 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2611536B1 (https=) |
| JP (1) | JP5917516B2 (https=) |
| KR (1) | KR101859786B1 (https=) |
| CN (1) | CN103201032B (https=) |
| BR (1) | BR112013005099B1 (https=) |
| PL (1) | PL2611536T3 (https=) |
| WO (1) | WO2012029051A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP5876436B2 (ja) * | 2013-04-09 | 2016-03-02 | トヨタ自動車株式会社 | 排ガス浄化触媒及び排ガス浄化方法 |
| US20140369912A1 (en) * | 2013-06-13 | 2014-12-18 | Basf Corporation | Integrated Supports for Emission Control Catalysts |
| CN105916578B (zh) * | 2014-01-22 | 2020-02-28 | 优美科触媒日本有限公司 | 用于稀燃发动机的排气净化催化剂 |
| RU2732441C2 (ru) | 2015-06-12 | 2020-09-16 | Басф Корпорейшн | Система обработки выхлопного газа |
| JP6748590B2 (ja) * | 2017-03-02 | 2020-09-02 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒 |
| 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 |
| JP7721452B2 (ja) * | 2019-06-27 | 2025-08-12 | ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー | 層状触媒物品および触媒物品を製造する方法 |
| US11224861B2 (en) * | 2020-06-08 | 2022-01-18 | Umicore Ag & Co. Kg | Layered TWC |
| US20220088575A1 (en) * | 2020-09-18 | 2022-03-24 | Johnson Matthey Public Limited Company | Catalysts for gasoline engine exhaust gas treatments and their novel syntheses |
| WO2022090689A1 (en) * | 2020-10-30 | 2022-05-05 | Johnson Matthey Public Limited Company | Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP3513536B2 (ja) * | 1995-01-27 | 2004-03-31 | トヨタ自動車株式会社 | 排気浄化方法及び排気浄化装置 |
| JP3518398B2 (ja) | 1999-03-11 | 2004-04-12 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| JP2001079402A (ja) | 1999-07-09 | 2001-03-27 | Nissan Motor Co Ltd | 排ガス浄化触媒及びその製造方法 |
| US20030175192A1 (en) * | 2001-01-26 | 2003-09-18 | Engelhard Corporation | SOx trap for enhancing NOx trap performance and methods of making and using the same |
| DE10152187A1 (de) | 2001-10-23 | 2003-04-30 | Daimler Chrysler Ag | Abgasreinigungsanlage mit Stickoxid-Speicherkatalysator und SCR-Katalysator und Verfahren zur Verminderung des Stickoxidgehalts im Abgas von Brennkraftmaschinen |
| KR100781670B1 (ko) * | 2006-08-16 | 2007-12-03 | 희성촉매 주식회사 | 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매 |
| WO2008022751A2 (de) | 2006-08-19 | 2008-02-28 | Umicore Ag & Co. Kg | Verfahren zum betreiben einer abgasreinigungsanlage an einem mager betriebenen ottomotor |
| US7550124B2 (en) * | 2006-08-21 | 2009-06-23 | Basf Catalysts Llc | Layered catalyst composite |
| JP5173180B2 (ja) * | 2006-10-30 | 2013-03-27 | 株式会社キャタラー | 排ガス浄化用触媒 |
| US7754171B2 (en) * | 2007-02-02 | 2010-07-13 | Basf Corporation | Multilayered catalyst compositions |
| US8381512B2 (en) | 2008-05-02 | 2013-02-26 | GM Global Technology Operations LLC | Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines |
| US8758695B2 (en) | 2009-08-05 | 2014-06-24 | Basf Se | Treatment system for gasoline engine exhaust gas |
-
2011
- 2011-09-02 EP EP11821212.5A patent/EP2611536B1/en active Active
- 2011-09-02 BR BR112013005099-3A patent/BR112013005099B1/pt not_active IP Right Cessation
- 2011-09-02 WO PCT/IB2011/053851 patent/WO2012029051A1/en not_active Ceased
- 2011-09-02 JP JP2013526589A patent/JP5917516B2/ja active Active
- 2011-09-02 PL PL11821212.5T patent/PL2611536T3/pl unknown
- 2011-09-02 KR KR1020137008329A patent/KR101859786B1/ko active Active
- 2011-09-02 CN CN201180052449.7A patent/CN103201032B/zh active Active
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