JP5310851B2 - 内燃機関の排気浄化装置 - Google Patents
内燃機関の排気浄化装置 Download PDFInfo
- Publication number
- JP5310851B2 JP5310851B2 JP2011519395A JP2011519395A JP5310851B2 JP 5310851 B2 JP5310851 B2 JP 5310851B2 JP 2011519395 A JP2011519395 A JP 2011519395A JP 2011519395 A JP2011519395 A JP 2011519395A JP 5310851 B2 JP5310851 B2 JP 5310851B2
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- catalyst device
- oxidation catalyst
- ammonia oxidation
- internal combustion
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
- F01N2570/145—Dinitrogen oxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/18—Ammonia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
2 NOX触媒装置
3 アンモニア酸化触媒装置
4 アンモニア保持装置
Claims (2)
- アンモニアを還元剤にする選択還元型NO X 触媒装置と、
前記選択還元型NO X 触媒装置の下流に配置されているアンモニア酸化触媒装置と、
前記選択還元型NO X 触媒装置と前記アンモニア酸化触媒装置との間の通路のうち前記アンモニア酸化触媒装置の直上流側に配置されたアンモニア保持装置とを具備し、
前記アンモニア保持装置は、ゼオライトを有し、前記アンモニア酸化触媒装置の温度がN2O生成温度範囲内である時には、アンモニアを保持して前記アンモニア酸化触媒装置への流入を抑制し、前記アンモニア酸化触媒装置の温度がN2O生成温度範囲外である時には保持したアンモニアを離脱して前記アンモニア酸化触媒装置へ流入させることを特徴とする内燃機関の排気浄化装置。 - 前記アンモニア酸化触媒装置はパティキュレートの捕集機能を有することを特徴とする請求項1に記載の内燃機関の排気浄化装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/061269 WO2010146720A1 (ja) | 2009-06-16 | 2009-06-16 | 内燃機関の排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010146720A1 JPWO2010146720A1 (ja) | 2012-11-29 |
JP5310851B2 true JP5310851B2 (ja) | 2013-10-09 |
Family
ID=43356058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011519395A Expired - Fee Related JP5310851B2 (ja) | 2009-06-16 | 2009-06-16 | 内燃機関の排気浄化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9109492B2 (ja) |
EP (1) | EP2444611B1 (ja) |
JP (1) | JP5310851B2 (ja) |
CN (1) | CN102482969B (ja) |
WO (1) | WO2010146720A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2726176A2 (en) * | 2011-07-01 | 2014-05-07 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification system for internal combustion engine |
US20140165560A1 (en) * | 2012-12-18 | 2014-06-19 | Cummins Ip, Inc. | Low pressure egr ammonia oxidation catalyst |
US8883102B1 (en) * | 2014-01-14 | 2014-11-11 | Ford Global Technologies, Llc | Methods for controlling nitrous oxide emissions |
US9975543B1 (en) | 2017-04-04 | 2018-05-22 | Cummins Emission Solutions Inc. | Systems and methods for waste heat utilization in combustion-electric propulsion systems |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2967113B2 (ja) * | 1991-06-12 | 1999-10-25 | 株式会社豊田中央研究所 | 排気浄化方法 |
JP2001050035A (ja) * | 1999-08-03 | 2001-02-23 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2005061362A (ja) * | 2003-08-19 | 2005-03-10 | Hino Motors Ltd | 排気浄化装置 |
JP2005238195A (ja) * | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2235734C (en) | 1995-11-17 | 2002-02-19 | Yukio Kinugasa | Method and device for purifying exhaust gas of engine |
FR2789911B1 (fr) * | 1999-02-18 | 2001-05-04 | Grande Paroisse Sa | Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent |
DE10001539B4 (de) | 2000-01-14 | 2006-01-19 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N2O |
US7438878B2 (en) * | 2001-03-12 | 2008-10-21 | Basf Catalysts Llc | Selective catalytic reduction of N2O |
DE10112444A1 (de) * | 2001-03-13 | 2002-10-02 | Krupp Uhde Gmbh | Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen |
JP4300862B2 (ja) * | 2002-11-11 | 2009-07-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6947831B2 (en) * | 2003-04-11 | 2005-09-20 | Ford Global Technologies, Llc | Pressure sensor diagnosis via a computer |
DE60307291T2 (de) * | 2003-11-26 | 2007-10-18 | Ford Global Technologies, LLC, Dearborn | Vorrichtung und Verfahren zur Beseitigung von Nebenprodukten aus dem Abgas einer Brennkraftmaschine |
JP2006022729A (ja) * | 2004-07-08 | 2006-01-26 | Hino Motors Ltd | 排気浄化装置の制御方法 |
DE102005012568A1 (de) * | 2005-03-18 | 2006-09-21 | Daimlerchrysler Ag | Vorrichtung zur Entfernung von Stickoxiden aus Brennkraftmaschinenabgas und Verfahren zur Dosierung eines Zuschlagstoffs für Brennkraftmaschinenabgas |
US7827782B2 (en) * | 2005-05-19 | 2010-11-09 | Ford Global Technologies, Llc | Method for remediating emissions |
JP4729990B2 (ja) * | 2005-06-10 | 2011-07-20 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4789242B2 (ja) * | 2005-12-09 | 2011-10-12 | Udトラックス株式会社 | 排気浄化装置 |
ATE464458T1 (de) | 2007-02-23 | 2010-04-15 | Umicore Ag & Co Kg | Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung |
AR065501A1 (es) * | 2007-02-27 | 2009-06-10 | Basf Catalysts Llc | Catalizadores de zeolita cha de cobre |
JP2007239752A (ja) * | 2007-03-30 | 2007-09-20 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP4706659B2 (ja) | 2007-04-05 | 2011-06-22 | トヨタ自動車株式会社 | アンモニア酸化触媒におけるn2o生成量推定方法および内燃機関の排気浄化システム |
DE102007060623B4 (de) * | 2007-12-15 | 2011-04-14 | Umicore Ag & Co. Kg | Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung |
JP5459965B2 (ja) * | 2008-02-05 | 2014-04-02 | メタウォーター株式会社 | 排ガス中のn2o除去方法 |
JP5221647B2 (ja) * | 2008-04-18 | 2013-06-26 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
US8506893B2 (en) * | 2008-04-23 | 2013-08-13 | Ford Global Technologies, Llc | Selective catalytic reduction catalyst system with expanded temperature window |
US20100050604A1 (en) * | 2008-08-28 | 2010-03-04 | John William Hoard | SCR-LNT CATALYST COMBINATION FOR IMPROVED NOx CONTROL OF LEAN GASOLINE AND DIESEL ENGINES |
US8448424B2 (en) * | 2009-01-16 | 2013-05-28 | Ford Global Technologies, Llc. | Emission control system with an integrated particulate filter and selective catalytic reduction unit |
JP5254845B2 (ja) * | 2009-03-03 | 2013-08-07 | 本田技研工業株式会社 | 排気浄化装置 |
JP2010229820A (ja) * | 2009-03-25 | 2010-10-14 | Nippon Soken Inc | 内燃機関の排気浄化装置 |
WO2010146717A1 (ja) * | 2009-06-15 | 2010-12-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8333062B2 (en) * | 2009-06-29 | 2012-12-18 | GM Global Technology Operations LLC | Method for monitoring ammonia storage in an exhaust aftertreatment system |
DE112010003613T5 (de) * | 2009-09-10 | 2012-11-08 | Cummins Ip, Inc. | Niedertemperatur-Katalysator für die selektive katalytische Reduktion sowie dazugehörige Systeme und Verfahren |
DE102010014468B4 (de) * | 2010-04-09 | 2013-10-31 | Umicore Ag & Co. Kg | Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren |
WO2013022517A1 (en) * | 2011-08-09 | 2013-02-14 | International Engine Intellectual Property Company, Llc | Method and system for reducing nox in engine exhaust using a cooling element |
US20130312392A1 (en) * | 2012-05-23 | 2013-11-28 | Cary Henry | Systems and methods to mitigate nox and hc emissions at low exhaust temperatures |
-
2009
- 2009-06-16 WO PCT/JP2009/061269 patent/WO2010146720A1/ja active Application Filing
- 2009-06-16 US US13/318,973 patent/US9109492B2/en not_active Expired - Fee Related
- 2009-06-16 CN CN200980159602.9A patent/CN102482969B/zh active Active
- 2009-06-16 JP JP2011519395A patent/JP5310851B2/ja not_active Expired - Fee Related
- 2009-06-16 EP EP09846213.8A patent/EP2444611B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2967113B2 (ja) * | 1991-06-12 | 1999-10-25 | 株式会社豊田中央研究所 | 排気浄化方法 |
JP2001050035A (ja) * | 1999-08-03 | 2001-02-23 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2005061362A (ja) * | 2003-08-19 | 2005-03-10 | Hino Motors Ltd | 排気浄化装置 |
JP2005238195A (ja) * | 2004-02-27 | 2005-09-08 | Tokyo Roki Co Ltd | 窒素酸化物浄化用触媒システム及び窒素酸化物浄化方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2444611B1 (en) | 2016-01-13 |
WO2010146720A1 (ja) | 2010-12-23 |
CN102482969B (zh) | 2014-05-28 |
EP2444611A4 (en) | 2014-12-10 |
CN102482969A (zh) | 2012-05-30 |
JPWO2010146720A1 (ja) | 2012-11-29 |
EP2444611A1 (en) | 2012-04-25 |
US9109492B2 (en) | 2015-08-18 |
US20120073273A1 (en) | 2012-03-29 |
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