JP2009516125A5 - - Google Patents
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- Publication number
- JP2009516125A5 JP2009516125A5 JP2008540702A JP2008540702A JP2009516125A5 JP 2009516125 A5 JP2009516125 A5 JP 2009516125A5 JP 2008540702 A JP2008540702 A JP 2008540702A JP 2008540702 A JP2008540702 A JP 2008540702A JP 2009516125 A5 JP2009516125 A5 JP 2009516125A5
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas stream
- amount
- present
- ratio
- 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
- 239000007789 gas Substances 0.000 claims 28
- 229930195733 hydrocarbon Natural products 0.000 claims 16
- 150000002430 hydrocarbons Chemical class 0.000 claims 16
- 238000000034 method Methods 0.000 claims 13
- 239000004215 Carbon black (E152) Substances 0.000 claims 9
- 239000003054 catalyst Substances 0.000 claims 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000010531 catalytic reduction reaction Methods 0.000 claims 1
- 238000004939 coking Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0523135.2A GB0523135D0 (en) | 2005-11-14 | 2005-11-14 | Reducing coking over Ag/A1203 HC-SCR catalyst |
| GB0523135.2 | 2005-11-14 | ||
| PCT/GB2006/050376 WO2007054740A1 (en) | 2005-11-14 | 2006-11-09 | Reducing coking over ag/al203 hc-scr catalyst |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009516125A JP2009516125A (ja) | 2009-04-16 |
| JP2009516125A5 true JP2009516125A5 (https=) | 2009-12-24 |
| JP4938021B2 JP4938021B2 (ja) | 2012-05-23 |
Family
ID=35516852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008540702A Expired - Fee Related JP4938021B2 (ja) | 2005-11-14 | 2006-11-09 | Ag/Al2O3HC−SCR触媒上でのコーキングの低減 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8387367B2 (https=) |
| EP (1) | EP1948351A1 (https=) |
| JP (1) | JP4938021B2 (https=) |
| KR (1) | KR20080077112A (https=) |
| CN (1) | CN101309742A (https=) |
| AU (1) | AU2006313538A1 (https=) |
| GB (1) | GB0523135D0 (https=) |
| WO (1) | WO2007054740A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0318776D0 (en) | 2003-08-09 | 2003-09-10 | Johnson Matthey Plc | Lean NOx catalyst |
| KR101158816B1 (ko) * | 2009-08-21 | 2012-06-26 | 기아자동차주식회사 | 디젤 차량의 배기 장치 |
| KR20110024598A (ko) * | 2009-09-02 | 2011-03-09 | 현대자동차주식회사 | 디젤 자동차의 질소산화물 저감 장치 |
| US8813690B2 (en) * | 2009-10-30 | 2014-08-26 | Cummins Inc. | Engine control techniques to account for fuel effects |
| DE102009047067A1 (de) * | 2009-11-24 | 2011-05-26 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Dosiervorrichtung und Vorrichtung zur Durchführung des Verfahrens |
| GB2485530A (en) * | 2010-11-11 | 2012-05-23 | Johnson Matthey Plc | Catalyst system |
| US9188041B2 (en) | 2011-10-31 | 2015-11-17 | General Electric Company | System and method for reducing mono-nitrogen oxide emissions |
| EP3511073A4 (en) | 2016-09-12 | 2019-09-25 | Cataler Corporation | EXHAUST GAS CLEANING CATALYST AND METHOD FOR PRODUCING AN EXHAUST GAS CLEANING CATALYST |
| JP2019148232A (ja) * | 2018-02-27 | 2019-09-05 | 東京濾器株式会社 | 排気ガス処理システム、排気ガス浄化方法 |
| US11339745B1 (en) * | 2020-02-07 | 2022-05-24 | Rolls-Royce North American Technologies Inc. | Dual flowpath exhaust for fuel cooling in a hypersonic propulsion system |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857921A (en) | 1972-09-27 | 1974-12-31 | Asahi Chemical Ind | Method for eliminating nitrogen oxides and catalyst composition for use in practicing said method |
| JP2863567B2 (ja) | 1989-10-03 | 1999-03-03 | 株式会社リケン | 排ガス浄化材及び排ガス浄化方法 |
| JP2971081B2 (ja) | 1989-11-13 | 1999-11-02 | 株式会社日立製作所 | 脱臭触媒 |
| US5534237A (en) | 1991-07-23 | 1996-07-09 | Kubushiki Kaisha Riken | Method of cleaning an exhaust gas and exhaust gas cleaner therefor |
| CA2124439A1 (en) | 1991-11-26 | 1993-06-10 | Kenneth E. Voss | Oxidation catalyst and method of use |
| EP0577438B1 (en) | 1992-07-03 | 2001-05-16 | Kabushiki Kaisha Riken | Exhaust gas cleaner and method of cleaning exhaust gas |
| JP3447384B2 (ja) | 1993-09-29 | 2003-09-16 | 本田技研工業株式会社 | 排気ガス浄化用触媒 |
| CA2138333A1 (en) | 1993-12-17 | 1995-06-18 | Takashi Itoh | Nox removal catalyst and method of purifying exhaust gas by using the same |
| DE4404617C2 (de) | 1994-02-14 | 1998-11-05 | Daimler Benz Ag | Vorrichtung zur selektiven katalysierten NO¶x¶-Reduktion in sauerstoffhaltigen Abgasen von Brennkraftmaschinen |
| US5714130A (en) | 1994-11-28 | 1998-02-03 | Kabushiki Kaisha Riken | Exhaust gas cleaner and method for cleaning exhaust gas |
| US5593933A (en) | 1995-08-30 | 1997-01-14 | Ford Motor Company | Refractory oxides based silver-tungsten lean-NOx catalyst |
| EP0761289A3 (en) | 1995-09-08 | 1997-05-02 | Riken Kk | Exhaust gas purifiers and exhaust gas purification methods |
| US6199372B1 (en) | 1996-04-26 | 2001-03-13 | Komatsu Ltd. | Apparatus and method for regenerating NOx catalyst for diesel engine |
| JPH11342339A (ja) | 1998-03-31 | 1999-12-14 | Mazda Motor Corp | 排気ガス浄化用触媒 |
| JP3565035B2 (ja) | 1998-07-10 | 2004-09-15 | 三菱ふそうトラック・バス株式会社 | 燃焼排ガス用NOx還元システム |
| JP2000064827A (ja) | 1998-08-24 | 2000-02-29 | Mazda Motor Corp | 燃焼機関の排気ガス浄化装置 |
| JP2000093803A (ja) * | 1998-09-18 | 2000-04-04 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及び排気ガス浄化方法 |
| US6176078B1 (en) | 1998-11-13 | 2001-01-23 | Engelhard Corporation | Plasma fuel processing for NOx control of lean burn engines |
| FR2787037B1 (fr) | 1998-12-09 | 2002-01-11 | Inst Francais Du Petrole | Procede et dispositif d'elimination des oxydes d'azote dans une ligne d'echappement de moteur a combustion interne |
| DE19908023A1 (de) | 1999-02-25 | 2000-08-31 | Dornier Gmbh | Verfahren und Element zur Speicherung von in einem Gas enthaltenen Stickoxiden |
| US6237326B1 (en) | 1999-08-24 | 2001-05-29 | Ford Global Technolgies, Inc. | Engine control system and method with lean catalyst and particulate filter |
| US6314722B1 (en) | 1999-10-06 | 2001-11-13 | Matros Technologies, Inc. | Method and apparatus for emission control |
| JP2001115825A (ja) | 1999-10-19 | 2001-04-24 | Yanmar Diesel Engine Co Ltd | 火花点火式エンジンの脱硝方法 |
| JP2001113134A (ja) | 1999-10-20 | 2001-04-24 | Tokyo Gas Co Ltd | NOx含有排ガスの浄化方法 |
| US20010035006A1 (en) | 2000-02-01 | 2001-11-01 | Danan Dou | Sulfur trap in NOx adsorber systems for enhanced sulfur resistance |
| US6311484B1 (en) * | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
| GB0020287D0 (en) * | 2000-08-17 | 2000-10-04 | Aea Technology Plc | The catalytic treatment of gases |
| GB2374559A (en) | 2001-04-20 | 2002-10-23 | Accentus Plc | Removal of nitrogen oxides from effluent gases |
| JP3659193B2 (ja) | 2001-06-08 | 2005-06-15 | 日産自動車株式会社 | 内燃機関の排気浄化システム |
| JP2002370031A (ja) | 2001-06-13 | 2002-12-24 | Sumitomo Metal Mining Co Ltd | 排ガス浄化用触媒、並びにそれを使用する触媒体、排ガス浄化用触媒被覆構造体及び排ガス浄化方法 |
| US20030073566A1 (en) | 2001-10-11 | 2003-04-17 | Marshall Christopher L. | Novel catalyst for selective NOx reduction using hydrocarbons |
| WO2003031780A1 (en) | 2001-10-11 | 2003-04-17 | Southwest Research Institute | Systems and method for controlling diesel engine emissions |
| AU2003225709A1 (en) | 2002-09-04 | 2004-03-29 | The University Of Chicago | Novel catalyst for selective nox reduction using hydrocarbons |
| EP1537304B1 (en) | 2002-09-13 | 2007-02-28 | Johnson Matthey Public Limited Company | Compression ignition engine and exhaust system therefor |
| CN100355488C (zh) | 2003-05-07 | 2007-12-19 | 韩国高化环保技术有限公司 | 通过多次喷射还原氮氧化物的催化方法及其用法 |
| DE10331393B4 (de) | 2003-07-11 | 2006-10-26 | Adam Opel Ag | Verfahren und Katalysator zur Reduzierung der Emissionen nicht-dieselgetriebener Motoren mit SCR-Katalysatoren |
| GB0318776D0 (en) | 2003-08-09 | 2003-09-10 | Johnson Matthey Plc | Lean NOx catalyst |
| US7490464B2 (en) | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| US6990854B2 (en) | 2003-11-19 | 2006-01-31 | Ford Global Technologies, Llc | Active lean NOx catalyst diagnostics |
| JP4567968B2 (ja) | 2003-12-25 | 2010-10-27 | トヨタ自動車株式会社 | 排ガス浄化装置及び排ガス浄化方法 |
| US7481983B2 (en) | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
| GB0514188D0 (en) | 2005-07-12 | 2005-08-17 | Johnson Matthey Plc | Desulphating Ag/A1203 hc-scr catalyst |
| US7396517B2 (en) * | 2005-08-05 | 2008-07-08 | Gm Global Technology Operations, Inc. | Reduction of NOx emissions using a staged silver/alumina catalyst system |
-
2005
- 2005-11-14 GB GBGB0523135.2A patent/GB0523135D0/en not_active Ceased
-
2006
- 2006-11-09 US US12/084,997 patent/US8387367B2/en not_active Expired - Fee Related
- 2006-11-09 JP JP2008540702A patent/JP4938021B2/ja not_active Expired - Fee Related
- 2006-11-09 WO PCT/GB2006/050376 patent/WO2007054740A1/en not_active Ceased
- 2006-11-09 AU AU2006313538A patent/AU2006313538A1/en not_active Abandoned
- 2006-11-09 EP EP06808740A patent/EP1948351A1/en not_active Withdrawn
- 2006-11-09 KR KR1020087011360A patent/KR20080077112A/ko not_active Withdrawn
- 2006-11-09 CN CNA2006800425005A patent/CN101309742A/zh active Pending
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