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 (OSRAM) | 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 (OSRAM) |
| JP (1) | JP5917516B2 (OSRAM) |
| KR (1) | KR101859786B1 (OSRAM) |
| CN (1) | CN103201032B (OSRAM) |
| BR (1) | BR112013005099B1 (OSRAM) |
| PL (1) | PL2611536T3 (OSRAM) |
| WO (1) | WO2012029051A1 (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2013182302A1 (en) * | 2012-06-06 | 2013-12-12 | Umicore Ag & Co. Kg | Start-up catalyst for use upstream of a gasoline particulate filter |
| US9662638B2 (en) * | 2013-01-08 | 2017-05-30 | Umicore Ag & Co. Kg | Catalyst for reducing nitrogen oxides |
| 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 |
| PL3097977T3 (pl) | 2014-01-22 | 2022-01-10 | Umicore Shokubai Japan Co., Ltd. | Katalizator oczyszczania gazów spalinowych dla silnika zasilanego mieszankami ubogimi paliw |
| CN107923286B (zh) * | 2015-06-12 | 2021-08-24 | 巴斯夫公司 | 排气处理系统 |
| 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 |
| US20200030776A1 (en) | 2018-07-27 | 2020-01-30 | Johnson Matthey Public Limited Company | Twc catalysts containing high dopant support |
| KR20220025715A (ko) * | 2019-06-27 | 2022-03-03 | 바스프 코포레이션 | 적층 촉매 물품 및 당해 촉매 물품의 제조 방법 |
| 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 |
| EP4237141A1 (en) | 2020-10-30 | 2023-09-06 | 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 |
|---|---|---|---|---|
| US4961917A (en) | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
| 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 |
| 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 KR KR1020137008329A patent/KR101859786B1/ko active Active
- 2011-09-02 BR BR112013005099-3A patent/BR112013005099B1/pt not_active IP Right Cessation
- 2011-09-02 EP EP11821212.5A patent/EP2611536B1/en active Active
- 2011-09-02 JP JP2013526589A patent/JP5917516B2/ja active Active
- 2011-09-02 WO PCT/IB2011/053851 patent/WO2012029051A1/en not_active Ceased
- 2011-09-02 CN CN201180052449.7A patent/CN103201032B/zh active Active
- 2011-09-02 PL PL11821212.5T patent/PL2611536T3/pl unknown
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