FR2831077B1 - Installation et procede pour l'epuration des gaz d'echappement avec un catalyseur d'emmagasinage des oxydes d'azote et un catalyseur a rcs - Google Patents
Installation et procede pour l'epuration des gaz d'echappement avec un catalyseur d'emmagasinage des oxydes d'azote et un catalyseur a rcsInfo
- Publication number
- FR2831077B1 FR2831077B1 FR0213205A FR0213205A FR2831077B1 FR 2831077 B1 FR2831077 B1 FR 2831077B1 FR 0213205 A FR0213205 A FR 0213205A FR 0213205 A FR0213205 A FR 0213205A FR 2831077 B1 FR2831077 B1 FR 2831077B1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- installation
- exhaust gas
- gas purification
- nitrogen oxide
- 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
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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
- F01N3/0878—Bypassing absorbents or adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- 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
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10152187A DE10152187A1 (de) | 2001-10-23 | 2001-10-23 | Abgasreinigungsanlage mit Stickoxid-Speicherkatalysator und SCR-Katalysator und Verfahren zur Verminderung des Stickoxidgehalts im Abgas von Brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2831077A1 FR2831077A1 (fr) | 2003-04-25 |
FR2831077B1 true FR2831077B1 (fr) | 2004-12-10 |
Family
ID=7703378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0213205A Expired - Fee Related FR2831077B1 (fr) | 2001-10-23 | 2002-10-23 | Installation et procede pour l'epuration des gaz d'echappement avec un catalyseur d'emmagasinage des oxydes d'azote et un catalyseur a rcs |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10152187A1 (fr) |
FR (1) | FR2831077B1 (fr) |
GB (1) | GB2383004B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0303201D0 (sv) * | 2003-09-09 | 2003-11-25 | Volvo Lastvagnar Ab | Förbränningsmotor av kolvtyp och metod att styra densamma |
DE102004036036A1 (de) * | 2004-07-24 | 2006-03-16 | Daimlerchrysler Ag | Abgassystem, insbesondere für eine Brennkraftmaschine eines Kraftfahrzeugs |
JP4643710B2 (ja) * | 2005-07-07 | 2011-03-02 | ボルボ ラストバグナー アーベー | 少なくとも1つの排ガス制御ユニットの診断方法、装置、及びコンピュータプログラム製品 |
WO2008022751A2 (fr) * | 2006-08-19 | 2008-02-28 | Umicore Ag & Co. Kg | procédé de gestion d'une installation d'épuration des gaz d'échappement d'un moteur à essence fonctionnant en conditions pauvres |
DE102007030235B4 (de) * | 2007-06-29 | 2012-03-01 | Ford Global Technologies, Llc | Vorrichtung und Verfahren zur Behandlung von Abgasen eines Verbrennungsmotors |
DE102007042448A1 (de) * | 2007-09-06 | 2009-03-12 | Continental Automotive Gmbh | Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden und Verfahren zur Abgasreinigung |
KR101859786B1 (ko) | 2010-09-02 | 2018-05-18 | 바스프 에스이 | 개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매 |
US8950174B2 (en) | 2010-09-02 | 2015-02-10 | Basf Se | Catalysts for gasoline lean burn engines with improved NH3-formation activity |
US9242242B2 (en) | 2010-09-02 | 2016-01-26 | Basf Se | Catalyst for gasoline lean burn engines with improved NO oxidation activity |
DE102020116160B3 (de) | 2020-06-18 | 2021-09-16 | Volkswagen Aktiengesellschaft | Verfahren zur Abgasnachbehandlung eines Verbennungsmotors sowie Abgasnachbehandlungssytem |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5349816A (en) * | 1992-02-20 | 1994-09-27 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust emission control system |
KR960004832B1 (ko) * | 1992-08-24 | 1996-04-16 | 미쯔비시지도오샤고오교오 가부시기가이샤 | 배기가스정화장치 |
JPH06272542A (ja) * | 1993-03-17 | 1994-09-27 | Hitachi Ltd | 内燃機関の排気浄化制御装置及び制御方法 |
CA2127478A1 (fr) * | 1993-08-16 | 1995-02-17 | William Hertl | Zeolites modifies pour capturer des hydrocarbures |
DE19626837A1 (de) * | 1995-07-08 | 1997-01-09 | Volkswagen Ag | Dieselbrennkraftmaschine mit NOx-Speicher |
JP3713831B2 (ja) * | 1996-04-19 | 2005-11-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE19644407C2 (de) * | 1996-10-25 | 1999-09-23 | Daimler Chrysler Ag | Verfahren zur Reduzierung der Emissionen einer Brennkraftmaschine |
FR2764637B1 (fr) * | 1997-06-16 | 1999-08-13 | Inst Francais Du Petrole | Procede et ensemble d'elimination des oxydes d'azote presents dans des gaz d'echappement, utilisant un moyen de piegeage des oxydes d'azote |
DE19815502A1 (de) * | 1998-04-07 | 1999-10-14 | Opel Adam Ag | Abgasanlage für eine Brennkraftmaschine |
JP3546294B2 (ja) * | 1998-04-28 | 2004-07-21 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE10142804A1 (de) * | 2000-10-17 | 2002-08-08 | Bosch Gmbh Robert | Abgasreinigungsanlage und Verfahren zur Abgasreinigung |
-
2001
- 2001-10-23 DE DE10152187A patent/DE10152187A1/de not_active Withdrawn
-
2002
- 2002-10-14 GB GB0223869A patent/GB2383004B/en not_active Expired - Fee Related
- 2002-10-23 FR FR0213205A patent/FR2831077B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2383004A (en) | 2003-06-18 |
GB2383004B (en) | 2004-02-04 |
FR2831077A1 (fr) | 2003-04-25 |
GB0223869D0 (en) | 2002-11-20 |
DE10152187A1 (de) | 2003-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20130628 |