HRP20211668T1 - Postupak i uređaj za čišćenje ispušnih plinova dizel motora - Google Patents
Postupak i uređaj za čišćenje ispušnih plinova dizel motora Download PDFInfo
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- HRP20211668T1 HRP20211668T1 HRP20211668TT HRP20211668T HRP20211668T1 HR P20211668 T1 HRP20211668 T1 HR P20211668T1 HR P20211668T T HRP20211668T T HR P20211668TT HR P20211668 T HRP20211668 T HR P20211668T HR P20211668 T1 HRP20211668 T1 HR P20211668T1
- Authority
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- Croatia
- Prior art keywords
- ammonia
- nitrogen
- exhaust gases
- cleaned
- catalyst
- Prior art date
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- 239000007789 gas Substances 0.000 title claims 31
- 238000004140 cleaning Methods 0.000 title claims 4
- 238000000034 method Methods 0.000 title claims 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 59
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 56
- 229910021529 ammonia Inorganic materials 0.000 claims 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 20
- 239000003054 catalyst Substances 0.000 claims 12
- 150000001875 compounds Chemical class 0.000 claims 12
- 230000003647 oxidation Effects 0.000 claims 12
- 238000007254 oxidation reaction Methods 0.000 claims 12
- 229910052757 nitrogen Inorganic materials 0.000 claims 10
- 239000002245 particle Substances 0.000 claims 8
- 238000010531 catalytic reduction reaction Methods 0.000 claims 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 6
- 229930195733 hydrocarbon Natural products 0.000 claims 5
- 150000002430 hydrocarbons Chemical class 0.000 claims 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 4
- 238000000576 coating method Methods 0.000 claims 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims 4
- 239000004071 soot Substances 0.000 claims 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 3
- 239000001569 carbon dioxide Substances 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- 239000011149 active material Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000006722 reduction reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000006227 byproduct Substances 0.000 claims 1
Classifications
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- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- 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
- B01D53/9495—Controlling the catalytic process
-
- 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
- F01N13/0093—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 of the same type
-
- 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
- F01N13/02—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 silencers 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
- F01N3/02—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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
-
- 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
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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 After Treatment (AREA)
Claims (11)
1. Uređaj za smanjenje ugljikovog monoksida, ugljikovodika, dušikovih oksida i čestica čađe u ispušnim plinovima dizelskog motora, koji sadrži cjevovod ispušnih plinova (10) i kao njegov sastavni dio u kombinaciji i u smjeru protoka ispušnih plinova u sljedećem redoslijedu:
1. katalizator za oksidaciju dizela (20) za oksidaciju ugljikovog monoksida, ugljikovodika i dušikovog monoksida;
2. prvi uređaj za dodavanje amonijaka (30) i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste;
3. katalitički aktivirani filtar za čestice (40) koji sadrži filtarski supstrat za strujanje uz stijenku koji sadrži katalitički aktivni materijal koji potiče selektivnu katalitičku redukciju dušikovih oksida u dušik;
4. drugi uređaj za dodavanje amonijaka (30') i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste; i
5. katalizator (50) za selektivnu katalitičku redukciju dušikovih oksida u dušik,
naznačen time što je prvi senzor za određivanje sadržaja dušikovog oksida u ispušnim plinovima koji se čiste postavljen uzvodno ili nizvodno od katalizatora oksidacije dizela (20) u smjeru strujanja ispušnih plinova, dok je drugi senzor za određivanje sadržaja dušikovog oksida u ispušnim plinovima koji se čiste smješten između katalitički aktiviranog filtra za čestice 40) i drugog uređaja za dodavanje amonijaka (30') i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste.
2. Uređaj prema patentnom zahtjevu 1, naznačen time što je katalitički aktivni materijal prisutan u katalitički aktiviranom filtru za čestice (40) katalitički aktivan premaz koji potiče selektivnu katalitičku redukciju dušikovih oksida u dušik.
3. Uređaj prema patentnom zahtjevu 2, naznačen time što filtarski supstrat za strujanje uz stijenku (1) ima dovodne kanale (4) koji su hermetički zabrtvljeni na odvodnoj strani i odvodne kanale koji su hermetički zabrtvljeni na dovodnoj strani i poroznu stijenku koja prostorno međusobno odvaja dovodne i odvodne kanale i propusna je za ispušne plinove koji se čiste i sadrži katalitički aktivan premaz za selektivnu katalitičku redukciju dušikovih oksida u dušik.
4. Uređaj prema patentnom zahtjevu 2, naznačen time što filtarski supstrat za strujanje uz stijenku (1) ima dovodne kanale hermetički zabrtvljene na odvodnoj strani i odvodne kanale hermetički zatvorene na dovodnoj strani i poroznu stijenku koja prostorno međusobno odvaja dovodne i odvodne kanale i propusna je za ispušne plinove koji se čiste, te pri čemu je katalitički aktivan premaz za selektivnu katalitičku redukciju dušikovih oksida u dušik nanesen u odvodne kanale na poroznoj stijenci.
5. Uređaj prema patentnom zahtjevu 1, naznačen time što, je u smjeru strujanja ispušnih plinova, nizvodno od SCR katalizatora (50) postavljen treći senzor za određivanje sadržaja dušikovog oksida u ispušnim plinovima
6. Uređaj u skladu s bilo kojim od patentnih zahtjeva 1 ili 5, naznačen time što je oksidacijski katalizator koji potiče oksidaciju amonijaka postavljen na strani odvoda u odnosu na katalitički aktivirani filter za čestice (40) i na strani dotoka u odnosu na drugi senzor za određivanje sadržaja dušika u ispušnim plinovima koje se čiste.
7. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što je katalizator za oksidaciju amonijaka postavljen na strani odvoda u odnosu na katalizator za selektivnu katalitičku redukciju dušikovih oksida.
8. Uređaj prema patentnom zahtjevu 1, naznačen time što katalitički aktivirani filtar za čestice nadalje sadrži najmanje jedan katalitički aktivan premaz koji potiče oksidaciju ugljikovog monoksida i ugljikovodika u ugljikov dioksid i oksidaciju dušikovog monoksida u dušikov dioksid.
9. Postupak za smanjenje ugljikovog monoksida, ugljikovodika, dušikovih oksida i čestica čađe u ispušnim plinovima dizelskog motora, koji obuhvaća:
1. propuštanje ispušnih plinova dizelskog motora za čišćenje kroz katalizator za oksidaciju dizela, pri čemu se ugljikov monoksid i ugljikovodici najmanje djelomično oksidiraju u ugljikov dioksid, a dušikov monoksid najmanje djelomično oksidira u dušikov dioksid;
2. prvo dodavanje amonijaka (30) i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste na izlaznoj strani u odnosu na katalizator za oksidaciju dizela;
3. nakon prvog dodavanja amonijaka i/ili spoja razgradljivog na amonijak, propuštanje ispušnih plinova za čišćenje kroz katalitički aktivirani aktivirani filtar za čestice (40), pri čemu se čestice čađe talože u filtru čestica i najmanje djelomično oksidiraju u ugljikov monoksid i/ili ugljikov dioksid s dušikovim dioksidom prisutnim u ispušnom plinu i pri čemu se dušikovi oksidi koji su prisutni u ispušnom plinu koji se čisti i/ili nastali kao nusprodukt pri oksidaciji čađe najmanje djelomično reduciraju u dušik s amonijakom;
4. drugo dodavanje amonijaka (30') i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste na izlaznoj strani u odnosu na filter za čestice; i
5. nakon drugog dodavanja amonijaka i/ili spoja razgradljivog na amonijak, propuštanje ispušnih plinova za čišćenje kroz katalizator (50) radi selektivne katalitičke redukcije dušikovih oksida, pri čemu se dušikov monoksid i dušikov dioksid najmanje djelomično reduciraju u dušik s amonijakom,
naznačen time što je prvi senzor za određivanje sadržaja dušikovog oksida u ispušnim plinovima koji se čiste postavljen uzvodno ili nizvodno od katalizatora oksidacije dizela katalizator (20) u smjeru strujanja ispušnih plinova, dok je drugi senzor za određivanje sadržaja dušikovog oksida u ispušnim plinovima koji se čiste smješten između katalitički aktiviranog filtra za čestice (40) i drugog uređaja za dodavanje amonijaka (30') i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste.
10. Postupak prema patentnom zahtjevu 9, naznačen time što se prvo dodavanje amonijaka i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste provodi tako da je količina dodanog/nastalog amonijaka iz spoja veća od količine amonijaka potrebne za redukciju dušikovih oksida prisutnih u ispušnim plinovima koji se čiste, u dušik prema odgovarajućoj stehiometriji reakcije.
11. Postupak prema patentnom zahtjevu 9, naznačen time što se prvo dodavanje amonijaka i/ili spoja razgradljivog na amonijak u ispušnim plinovima koji se čiste provodi tako da je količina dodanog/nastalog amonijaka iz spoja manja od količine amonijaka potrebne za redukciju dušikovih oksida prisutnih u ispušnim plinovima koji se čiste, u dušik prema odgovarajućoj stehiometriji reakcije.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11009222.8A EP2597279B1 (de) | 2011-11-22 | 2011-11-22 | Vorrichtung und Verfahren zur Reinigung von Dieselmotorenabgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20211668T1 true HRP20211668T1 (hr) | 2022-02-18 |
Family
ID=47221302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20211668TT HRP20211668T1 (hr) | 2011-11-22 | 2011-11-22 | Postupak i uređaj za čišćenje ispušnih plinova dizel motora |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9821272B2 (hr) |
| EP (1) | EP2597279B1 (hr) |
| CY (1) | CY1125079T1 (hr) |
| DK (1) | DK2597279T3 (hr) |
| ES (1) | ES2892151T3 (hr) |
| HR (1) | HRP20211668T1 (hr) |
| HU (1) | HUE056106T2 (hr) |
| LT (1) | LT2597279T (hr) |
| PL (1) | PL2597279T3 (hr) |
| PT (1) | PT2597279T (hr) |
| SI (1) | SI2597279T1 (hr) |
| WO (1) | WO2013075803A1 (hr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014001880A1 (de) * | 2014-02-14 | 2015-08-20 | Deutz Aktiengesellschaft | Verfahren zum Reinigen von Dieselmotorenabgassen |
| GB2581303B (en) * | 2014-07-18 | 2020-12-16 | Cummins Emission Solutions Inc | Exhaust after-treatment with dual closed-loop reductant dosers |
| US10662843B2 (en) | 2014-07-18 | 2020-05-26 | Cummins Emission Solutions, Inc. | Exhaust after-treatment system and method with dual closed-loop reductant dosing systems |
| KR102686792B1 (ko) * | 2015-03-19 | 2024-07-22 | 바스프 코포레이션 | Scr 촉매로 촉매화된 필터, 시스템 및 방법 |
| WO2017034470A1 (en) | 2015-08-27 | 2017-03-02 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
| EP3281699A1 (de) * | 2016-08-11 | 2018-02-14 | Umicore AG & Co. KG | Partikelfilter mit scr-aktiver beschichtung |
| BR112020016802A2 (pt) * | 2018-02-19 | 2020-12-15 | Basf Corporation | Sistema para tratamento de uma corrente de gás de escape de um motor e método para tratar uma corrente de gás de escape |
| WO2020230076A1 (en) * | 2019-05-14 | 2020-11-19 | Johnson Matthey Public Limited Company | Exhaust system including paticulate filter with oxidation zone capable of generating no2 under lean conditions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
| JP4087897B2 (ja) * | 1991-11-26 | 2008-05-21 | バスフ・カタリスツ・エルエルシー | 改良された酸化触媒および使用方法 |
| GB9802504D0 (en) | 1998-02-06 | 1998-04-01 | Johnson Matthey Plc | Improvements in emission control |
| EP1458960B1 (en) * | 2001-12-20 | 2011-02-09 | Johnson Matthey Public Limited Company | Improvements in selective catalytic reduction |
| ES2551703T3 (es) * | 2006-06-13 | 2015-11-23 | Volvo Lastvagnar Ab | Sistema catalítico para diésel |
| US7799289B2 (en) * | 2007-07-31 | 2010-09-21 | Caterpillar Inc | Exhaust treatment system with NO2 control |
| US8151558B2 (en) * | 2008-01-31 | 2012-04-10 | Caterpillar Inc. | Exhaust system implementing SCR and EGR |
| DE102008019814A1 (de) * | 2008-04-19 | 2009-10-22 | Daimler Ag | Abgasreinigungskörper und Brennkraftmaschine mit Abgasreinigungskörper |
| ATE476246T1 (de) * | 2008-05-23 | 2010-08-15 | Umicore Ag & Co Kg | Vorrichtung zur reinigung von dieselabgasen |
| US8544260B2 (en) * | 2008-12-24 | 2013-10-01 | Basf Corporation | Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst |
| PL2399011T3 (pl) * | 2009-02-20 | 2013-09-30 | Umicore Ag & Co Kg | Sposób oczyszczania gazów spalinowych z silników diesla |
| US8887495B2 (en) * | 2009-07-14 | 2014-11-18 | GM Global Technology Operations LLC | Ash filter, exhaust gas treatment system incorporating the same and method of using the same |
| US8409515B2 (en) * | 2009-07-14 | 2013-04-02 | GM Global Technology Operations LLC | Exhaust gas treatment system |
| EP2795076B1 (en) * | 2011-12-23 | 2016-11-16 | Volvo Lastvagnar AB | Exhaust aftertreatment system and method for operating the system |
| EA027298B1 (ru) * | 2012-03-02 | 2017-07-31 | Хальдор Топсёэ А/С | Способ и система для удаления вредных соединений из выхлопного газа двигателя |
| US9162183B2 (en) * | 2012-03-06 | 2015-10-20 | Cummins Inc. | System and method to manage SCR catalyst NO2/NOX ratio |
| US9371767B2 (en) * | 2013-09-20 | 2016-06-21 | Tenneco Automotive Operating Company Inc. | Soot load determination system |
| US20150337702A1 (en) * | 2014-05-23 | 2015-11-26 | Tenneco Automotive Operating Company Inc. | Exhaust aftertreatment system with low-temperature scr |
| US9879580B2 (en) * | 2015-08-19 | 2018-01-30 | Cummins, Inc. | Diagnostic methods for a high efficiency exhaust aftertreatment system |
| US9616385B1 (en) * | 2015-09-30 | 2017-04-11 | Deere & Company | System and method for regulating exhaust emissions |
-
2011
- 2011-11-22 HR HRP20211668TT patent/HRP20211668T1/hr unknown
- 2011-11-22 ES ES11009222T patent/ES2892151T3/es active Active
- 2011-11-22 EP EP11009222.8A patent/EP2597279B1/de active Active
- 2011-11-22 SI SI201132012T patent/SI2597279T1/sl unknown
- 2011-11-22 HU HUE11009222A patent/HUE056106T2/hu unknown
- 2011-11-22 LT LTEP11009222.8T patent/LT2597279T/lt unknown
- 2011-11-22 PL PL11009222T patent/PL2597279T3/pl unknown
- 2011-11-22 PT PT11009222T patent/PT2597279T/pt unknown
- 2011-11-22 DK DK11009222.8T patent/DK2597279T3/da active
-
2012
- 2012-11-16 WO PCT/EP2012/004765 patent/WO2013075803A1/de active Application Filing
- 2012-11-16 US US14/359,753 patent/US9821272B2/en active Active
-
2021
- 2021-11-02 CY CY20211100940T patent/CY1125079T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUE056106T2 (hu) | 2022-01-28 |
| WO2013075803A1 (de) | 2013-05-30 |
| PL2597279T3 (pl) | 2022-04-04 |
| CY1125079T1 (el) | 2023-06-09 |
| EP2597279B1 (de) | 2021-08-04 |
| PT2597279T (pt) | 2021-10-15 |
| DK2597279T3 (da) | 2021-10-25 |
| LT2597279T (lt) | 2021-12-10 |
| EP2597279A1 (de) | 2013-05-29 |
| US20150283507A1 (en) | 2015-10-08 |
| ES2892151T3 (es) | 2022-02-02 |
| US9821272B2 (en) | 2017-11-21 |
| SI2597279T1 (sl) | 2022-02-28 |
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