PE20060670A1 - Metodo de descomposicion de dioxido de nitrogeno - Google Patents
Metodo de descomposicion de dioxido de nitrogenoInfo
- Publication number
- PE20060670A1 PE20060670A1 PE2005001200A PE2005001200A PE20060670A1 PE 20060670 A1 PE20060670 A1 PE 20060670A1 PE 2005001200 A PE2005001200 A PE 2005001200A PE 2005001200 A PE2005001200 A PE 2005001200A PE 20060670 A1 PE20060670 A1 PE 20060670A1
- Authority
- PE
- Peru
- Prior art keywords
- titania
- hydrocarbon
- mixture
- nitrogen
- alumina
- Prior art date
Links
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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
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- 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
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/30—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/91—NOx-storage component incorporated in the catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Abstract
SE REFIERE A UN METODO DE DESCOMPOSICION DE DIOXIDO DE NITROGENO EN MONOXIDO DE NITROGENO EN UN GAS DE ESCAPE DE UN MOTOR DE COMBUSTION INTERNA DE MEZCLA POBRE, COMPRENDIENDO EL METODO LAS ETAPAS DE PONER EN CONTACTO UN OXIDO METALICO ACIDO SELECCIONADO DEL GRUPO QUE CONSISTE DE ZEOLITAS, TITANIA DOPADA CON TUNGSTENO, SILICE-TITANIA, ZIRCONA-TITANIA, GAMMA-ALUMINA, SILICE-ALUMINA AMORFA Y MEZCLAS DE CUALESQUIERA DOS O MAS DE LOS MISMOS CON UNA MEZCLA GASEOSA QUE COMPRENDE EL GAS DE ESCAPE, AJUSTANDO LA COMPOSICION DE LA MEZCLA GASEOSA INYECTANDO HIDROCARBURO EN ELLA A UNA TASA QUE CAMBIA DURANTE EL TRANSCURSO DE UN CICLO DE TRABAJO, DE MODO QUE, EN PROMEDIO DURANTE EL CICLO DE TRABAJO, LA RAZON DE HIDROCARBURO C1:OXIDOS DE NITROGENO DE LA MEZCLA GASEOSA QUE ENTRA EN CONTACTO CON EL OXIDO METALICO ACIDO ES DESDE 0,1 HASTA 2,0 Y PASANDO EL GAS EFLUENTE DIRECTAMENTE A LA ATMOSFERA, OPCIONALMENTE A TRAVES DE LA PUESTA EN CONTACTO EN PRIMER LUGAR DE LA MEZCLA GASEOSA CON UN CATALIZADOR DE OXIDACION DE HIDROCARBUROS
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0422549.6A GB0422549D0 (en) | 2004-10-12 | 2004-10-12 | Method of decomposing nitrogen dioxide |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20060670A1 true PE20060670A1 (es) | 2006-09-16 |
Family
ID=33443719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2005001200A PE20060670A1 (es) | 2004-10-12 | 2005-10-11 | Metodo de descomposicion de dioxido de nitrogeno |
Country Status (15)
Country | Link |
---|---|
US (1) | US7758832B2 (es) |
EP (1) | EP1799332B1 (es) |
JP (1) | JP4990781B2 (es) |
KR (1) | KR101310651B1 (es) |
CN (1) | CN101072622B (es) |
AU (1) | AU2005293349B2 (es) |
BR (1) | BRPI0515989B1 (es) |
CA (1) | CA2582935C (es) |
GB (1) | GB0422549D0 (es) |
MX (1) | MX2007004285A (es) |
NO (1) | NO20071749L (es) |
PE (1) | PE20060670A1 (es) |
RU (1) | RU2386043C2 (es) |
WO (1) | WO2006040533A1 (es) |
ZA (1) | ZA200702930B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006026769A1 (de) * | 2006-06-09 | 2007-12-13 | Robert Bosch Gmbh | Filter zur Entfernung von Partikeln aus einem Gasstrom sowie Verfahren zu seiner Herstellung |
PL1916029T3 (pl) | 2006-10-23 | 2014-11-28 | Haldor Topsoe As | Sposób i urządzenie do oczyszczania gazów spalinowych z silnika wysokoprężnego |
WO2008103111A1 (en) * | 2007-02-21 | 2008-08-28 | Volvo Lastvagnar Ab | Exhaust gas after treatment system (eats) |
DE102009033635B4 (de) * | 2009-07-17 | 2020-11-05 | Umicore Ag & Co. Kg | Katalytisch aktives Partikelfilter mit Schwefelwasserstoff-Sperrfunktion, seine Verwendung und Verfahren zur Entfernung von Stickoxiden und Partikeln |
CN101733090B (zh) * | 2009-12-16 | 2013-04-03 | 陕西科技大学 | 一种以W掺杂的TiO2为载体的低温SCR催化剂及其制备方法 |
CN101780416B (zh) * | 2010-01-27 | 2012-07-25 | 石家庄经济学院 | 铁铬共掺杂纳米二氧化钛/沸石复合光催化剂及其制法 |
KR101157127B1 (ko) * | 2010-05-31 | 2012-06-22 | 주식회사 이엔드디 | LPG를 환원제로 사용하는 NOx 제거용 SCR 촉매 |
SE535342C2 (sv) * | 2010-08-31 | 2012-07-03 | Scania Cv Ab | Förfarande och system för regenerering av ett partikelfilter i en avgasreningsprocess vid en förbränningsmotor |
GB2484911B (en) * | 2010-10-22 | 2013-04-03 | Johnson Matthey Plc | NOx absorber catalyst comprising caesium silicate and at least one platinum group metal |
WO2012108795A1 (en) * | 2011-02-08 | 2012-08-16 | Volvo Lastvagnar Ab | Method of calibration of a fuel injector in an exhaust aftertreatment system |
DE102011107335A1 (de) * | 2011-07-14 | 2013-01-17 | Süd-Chemie AG | Oxidationskatalysator mit erhöhter Wasserdampf- und Staubbeständigkeit |
KR20140116126A (ko) * | 2011-12-22 | 2014-10-01 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 개선된 NOx 트랩 |
JP6174143B2 (ja) | 2012-08-02 | 2017-08-02 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 二酸化窒素濃度を低減する方法 |
CN104043330B (zh) | 2013-03-15 | 2017-03-01 | 通用电气公司 | 氧化含碳物质的方法、柴油颗粒捕集器和排气装置 |
DE102016113382A1 (de) * | 2016-07-20 | 2018-01-25 | Man Diesel & Turbo Se | Brennkraftmaschine und Verfahren zum Betreiben derselben |
US11219885B2 (en) * | 2018-11-30 | 2022-01-11 | Johnson Matthey Public Limited Company | JMZ-1, a CHA-containing zeolite and methods of preparation |
Family Cites Families (35)
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US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
US5524432A (en) | 1991-08-01 | 1996-06-11 | Air Products And Chemicals, Inc. | Catalytic reduction of nitrogen oxides in methane-fueled engine exhaust by controlled methane injections |
US5208205A (en) * | 1991-10-07 | 1993-05-04 | Ford Motor Company | Catalyst system for converting emissions of a lean-burn engine |
US5185305A (en) | 1991-11-08 | 1993-02-09 | Ford Motor Company | Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine |
JP2722987B2 (ja) | 1992-09-28 | 1998-03-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5365132A (en) * | 1993-05-27 | 1994-11-15 | General Electric Company | Lamination for a dynamoelectric machine with improved cooling capacity |
US5776423A (en) * | 1994-05-10 | 1998-07-07 | Engelhard Corporation | Trimetallic zeolite catalyst and method of NOx abatement using the same |
JPH0819728A (ja) * | 1994-07-08 | 1996-01-23 | Cataler Kogyo Kk | 排気ガス浄化方法 |
JPH08103656A (ja) | 1994-10-06 | 1996-04-23 | N E Chemcat Corp | 排気ガスの浄化用触媒及びその方法 |
US5609022A (en) | 1994-10-31 | 1997-03-11 | General Motors Corporation | Method of reducing NOx emissions from lean-burn combustion engines |
JP3899534B2 (ja) | 1995-08-14 | 2007-03-28 | トヨタ自動車株式会社 | ディーゼル機関の排気浄化方法 |
JP3315039B2 (ja) * | 1995-12-26 | 2002-08-19 | 株式会社コスモ総合研究所 | 窒素酸化物含有排ガスの還元浄化方法 |
WO1998029188A1 (fr) | 1996-12-26 | 1998-07-09 | Ict Co., Ltd. | Catalyseur pour epuration de gaz d'echappement et procede d'epuration de gaz de combustion |
GB9705010D0 (en) | 1997-03-10 | 1997-04-30 | Johnson Matthey Plc | Improvements in emissions control systems |
JPH1147605A (ja) | 1997-08-06 | 1999-02-23 | Nissan Motor Co Ltd | 排ガス浄化用触媒及び浄化方法 |
JPH11342339A (ja) * | 1998-03-31 | 1999-12-14 | Mazda Motor Corp | 排気ガス浄化用触媒 |
JPH11300211A (ja) | 1998-04-24 | 1999-11-02 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及び排気ガス浄化方法 |
JP2000199423A (ja) * | 1999-01-05 | 2000-07-18 | Mitsubishi Motors Corp | ディ―ゼルエンジンの排気ガス浄化装置 |
US6202407B1 (en) | 1999-04-20 | 2001-03-20 | The Regents Of The University Of California | Nox reduction system utilizing pulsed hydrocarbon injection |
FI107828B (fi) | 1999-05-18 | 2001-10-15 | Kemira Metalkat Oy | Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi |
US6314722B1 (en) * | 1999-10-06 | 2001-11-13 | Matros Technologies, Inc. | Method and apparatus for emission control |
JP3809547B2 (ja) | 1999-11-01 | 2006-08-16 | 株式会社日立製作所 | 内燃機関の制御装置 |
US6685897B1 (en) * | 2000-01-06 | 2004-02-03 | The Regents Of The University Of California | Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures |
US6311484B1 (en) * | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
JP4075292B2 (ja) | 2000-07-24 | 2008-04-16 | トヨタ自動車株式会社 | パティキュレート浄化触媒 |
GB0020287D0 (en) * | 2000-08-17 | 2000-10-04 | Aea Technology Plc | The catalytic treatment of gases |
US6919047B1 (en) | 2000-10-10 | 2005-07-19 | Corning Incorporated | Reduction of nitrogen oxides in diesel exhaust gases and fuel injection system |
GB0124470D0 (en) | 2001-10-12 | 2001-12-05 | Johnson Matthey Plc | Exhaust system including hydrocarbon selective catalytic reduction catalyst |
GB0125890D0 (en) | 2001-10-27 | 2001-12-19 | Johnson Matthey Plc | Exhaust system for an internal combustion engine |
DE10153284A1 (de) | 2001-10-29 | 2003-05-15 | Emitec Emissionstechnologie | Filterverbund und Verfahren zu seiner Herstellung |
JP2004012050A (ja) * | 2002-06-07 | 2004-01-15 | Tokyo Gas Co Ltd | 潜熱回収装置及びこれを搭載した給湯器 |
US7575931B2 (en) * | 2002-06-19 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Method and apparatus for reducing a nitrogen oxide, and control thereof |
JP2006512534A (ja) | 2002-10-05 | 2006-04-13 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | NOxトラップを備えてなるディーゼルエンジン用排気機構 |
JP4385617B2 (ja) * | 2003-02-19 | 2009-12-16 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
CA2522531C (en) | 2003-04-17 | 2012-07-24 | Johnson Matthey Public Limited Company | Method of decomposing nitrogen dioxide |
-
2004
- 2004-10-12 GB GBGB0422549.6A patent/GB0422549D0/en not_active Ceased
-
2005
- 2005-10-10 KR KR1020077010819A patent/KR101310651B1/ko active IP Right Grant
- 2005-10-10 WO PCT/GB2005/003899 patent/WO2006040533A1/en active Application Filing
- 2005-10-10 RU RU2007117750/06A patent/RU2386043C2/ru not_active IP Right Cessation
- 2005-10-10 ZA ZA200702930A patent/ZA200702930B/xx unknown
- 2005-10-10 AU AU2005293349A patent/AU2005293349B2/en not_active Ceased
- 2005-10-10 JP JP2007536251A patent/JP4990781B2/ja not_active Expired - Fee Related
- 2005-10-10 EP EP05798397.5A patent/EP1799332B1/en not_active Not-in-force
- 2005-10-10 MX MX2007004285A patent/MX2007004285A/es not_active Application Discontinuation
- 2005-10-10 CA CA2582935A patent/CA2582935C/en not_active Expired - Fee Related
- 2005-10-10 CN CN2005800415386A patent/CN101072622B/zh not_active Expired - Fee Related
- 2005-10-10 US US11/665,308 patent/US7758832B2/en not_active Expired - Fee Related
- 2005-10-10 BR BRPI0515989A patent/BRPI0515989B1/pt not_active IP Right Cessation
- 2005-10-11 PE PE2005001200A patent/PE20060670A1/es not_active Application Discontinuation
-
2007
- 2007-04-02 NO NO20071749A patent/NO20071749L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP4990781B2 (ja) | 2012-08-01 |
JP2008516152A (ja) | 2008-05-15 |
US20080213145A1 (en) | 2008-09-04 |
AU2005293349A1 (en) | 2006-04-20 |
EP1799332B1 (en) | 2017-08-23 |
ZA200702930B (en) | 2008-08-27 |
CA2582935C (en) | 2013-04-30 |
KR20070073902A (ko) | 2007-07-10 |
AU2005293349B2 (en) | 2011-07-28 |
CN101072622B (zh) | 2011-03-30 |
NO20071749L (no) | 2007-07-11 |
KR101310651B1 (ko) | 2013-09-25 |
US7758832B2 (en) | 2010-07-20 |
RU2386043C2 (ru) | 2010-04-10 |
GB0422549D0 (en) | 2004-11-10 |
BRPI0515989A (pt) | 2008-08-19 |
CA2582935A1 (en) | 2006-04-20 |
EP1799332A1 (en) | 2007-06-27 |
MX2007004285A (es) | 2007-06-07 |
RU2007117750A (ru) | 2008-11-20 |
CN101072622A (zh) | 2007-11-14 |
BRPI0515989B1 (pt) | 2016-07-05 |
WO2006040533A1 (en) | 2006-04-20 |
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