BRPI0923710A2 - sistema de tratamento de emissões para tratamento de uma corrente de gás, de descarga do motor, e método para tratar uma corrente de gás de descarga do motor. - Google Patents
sistema de tratamento de emissões para tratamento de uma corrente de gás, de descarga do motor, e método para tratar uma corrente de gás de descarga do motor.Info
- Publication number
- BRPI0923710A2 BRPI0923710A2 BRPI0923710A BRPI0923710A BRPI0923710A2 BR PI0923710 A2 BRPI0923710 A2 BR PI0923710A2 BR PI0923710 A BRPI0923710 A BR PI0923710A BR PI0923710 A BRPI0923710 A BR PI0923710A BR PI0923710 A2 BRPI0923710 A2 BR PI0923710A2
- Authority
- BR
- Brazil
- Prior art keywords
- treating
- exhaust gas
- gas stream
- engine exhaust
- treatment system
- Prior art date
Links
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
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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
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
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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
- 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
- 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
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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
- F01N3/08—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
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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
- F01N3/08—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]
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- 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
-
- 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
- B01D2255/20723—Vanadium
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- 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
- B01D2255/20738—Iron
-
- 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
- B01D2255/20761—Copper
-
- 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
- B01D2255/50—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
- B01D2255/912—HC-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
-
- 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
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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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/063—Surface coverings for exhaust purification, e.g. catalytic reaction zeolites
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
- F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
-
- 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
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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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14073108P | 2008-12-24 | 2008-12-24 | |
US17156709P | 2009-04-22 | 2009-04-22 | |
US12/643,621 US8544260B2 (en) | 2008-12-24 | 2009-12-21 | Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst |
PCT/US2009/069131 WO2010075345A2 (en) | 2008-12-24 | 2009-12-22 | Emissions treatment systems and methods with catalyzed scr filter and downstream scr catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0923710A2 true BRPI0923710A2 (pt) | 2018-07-31 |
BRPI0923710B1 BRPI0923710B1 (pt) | 2019-11-26 |
Family
ID=44676125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0923710 BRPI0923710B1 (pt) | 2008-12-24 | 2009-12-22 | sistema de tratamento de emissões para tratar uma corrente de gás de descarga do motor, e, método para tratar uma corrente de gás de descarga do motor. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2382031B2 (pt) |
JP (1) | JP5659165B2 (pt) |
KR (2) | KR101477338B1 (pt) |
CN (1) | CN102325580B (pt) |
BR (1) | BRPI0923710B1 (pt) |
ES (1) | ES2637537T5 (pt) |
PL (1) | PL2382031T5 (pt) |
WO (1) | WO2010075345A2 (pt) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2469581A (en) * | 2009-04-17 | 2010-10-20 | Johnson Matthey Plc | Method of using copper/small pore molecular sieve catalysts in a chemical process |
KR101706398B1 (ko) * | 2009-04-22 | 2017-02-27 | 바스프 코포레이션 | Scr 촉매를 함유하는 부분 필터 기재 및 배출물 처리 시스템 및 엔진 배기가스의 처리 방법 |
JP2011052612A (ja) * | 2009-09-02 | 2011-03-17 | Toyota Industries Corp | 排気ガス浄化装置 |
US20120036843A1 (en) * | 2010-08-11 | 2012-02-16 | Agco Corporation | Air filter aspiration and aspiration fan drive for use with exhaust treatment |
US9051858B2 (en) | 2011-03-30 | 2015-06-09 | Caterpillar Inc. | Compression ignition engine system with diesel particulate filter coated with NOx reduction catalyst and stable method of operation |
KR101651950B1 (ko) * | 2011-05-31 | 2016-08-29 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 이중 기능 촉매 필터 |
JP5938819B2 (ja) | 2011-10-06 | 2016-06-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | 排気ガス処理用酸化触媒 |
GB201200784D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
GB201200781D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
GB201200783D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
GB2497597A (en) | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
DE102012006448B4 (de) * | 2012-03-30 | 2023-05-17 | Man Truck & Bus Se | Verfahren zur Anwendung in Verbindung mit einer Abgasnachbehandlungsanlage |
WO2014174279A2 (en) * | 2013-04-24 | 2014-10-30 | Johnson Matthey Public Limited Company | Filter substrate comprising zone-coated catalyst washcoat |
DK2850294T4 (da) * | 2012-04-27 | 2019-12-16 | Umicore Ag & Co Kg | Fremgangsmåde og system til rensning af udstødningsgas fra en intern forbrændingsmotor |
DE102012209852A1 (de) | 2012-06-12 | 2013-12-12 | Robert Bosch Gmbh | Abgasreinigungssystem zur Anordnung in einem Abgasstrang eines Kraftfahrzeuges, insbesondere eines Dieselkraftfahrzeugs |
US20140010744A1 (en) * | 2012-07-05 | 2014-01-09 | Ford Global Technologies, Llc | System and method for improving operation of an scr |
CN102854184B (zh) * | 2012-09-07 | 2014-07-02 | 天津世纪动力科技发展有限公司 | 发动机尾气中氨气、氮氧化物共测专用测量*** |
BR112015008645B1 (pt) | 2012-10-19 | 2024-01-30 | Basf Corporation | Artigo de redução catalítica seletiva para catalisar a redução de óxidos de nitrogênio na presença de um agente redutor, e, método para reduzir seletivamente óxidos de nitrogênio |
JP2014084785A (ja) | 2012-10-23 | 2014-05-12 | Honda Motor Co Ltd | 内燃機関の排気浄化システム |
US10189017B2 (en) | 2013-01-25 | 2019-01-29 | Yara International Asa | Honeycomb monolith structure |
US10512901B2 (en) * | 2013-03-14 | 2019-12-24 | Basf Corporation | Selective catalytic reduction catalyst system |
US8904765B2 (en) * | 2013-04-19 | 2014-12-09 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Internal combustion engine |
EP2826971A1 (de) * | 2013-07-17 | 2015-01-21 | DEUTZ Aktiengesellschaft | Verfahren zur Verminderung von Stickoxiden in dieselmotorischen Abgasen und Abgasnachbehandlungssystem zur Durchführung des Verfahrens |
CN103433040B (zh) * | 2013-08-29 | 2015-05-13 | 天津大学 | 二元金属改性二氧化钛催化剂及其制备方法和在脱除柴油机尾气中氮氧化物的应用 |
KR101684502B1 (ko) * | 2013-11-22 | 2016-12-08 | 현대자동차 주식회사 | 배기 가스 정화 장치 및 배기 가스 정화 방법 |
JP6453233B2 (ja) * | 2013-12-09 | 2019-01-16 | 株式会社キャタラー | 排ガス浄化装置 |
US10125654B2 (en) * | 2013-12-19 | 2018-11-13 | Toyota Jidosha Kabushiki Kaisha | Exhaust control system for internal combustion engine |
US9616384B2 (en) | 2014-06-11 | 2017-04-11 | Basf Se | Base metal catalyst |
CN106471228B (zh) * | 2014-07-18 | 2019-11-19 | 康明斯排放处理公司 | 具有双闭环还原剂给料器的废气后处理 |
NO20140934A1 (no) | 2014-07-23 | 2016-01-25 | Yara Int Asa | Bikake-monolittstruktur |
RU2700068C2 (ru) * | 2014-08-07 | 2019-09-12 | Джонсон Мэтти Паблик Лимитед Компани | Зонированный катализатор для обработки отработанного газа |
RU2698817C2 (ru) * | 2014-08-15 | 2019-08-30 | Джонсон Мэтти Паблик Лимитед Компани | Зонированный катализатор для обработки отработавшего газа |
CA2972831A1 (en) * | 2015-03-19 | 2016-09-22 | Basf Corporation | Filter catalyzed with scr catalyst, systems and methods |
US9937489B2 (en) * | 2015-06-18 | 2018-04-10 | Johnson Matthey Public Limited Company | Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC |
SE539131C2 (sv) * | 2015-08-27 | 2017-04-11 | Scania Cv Ab | Förfarande och avgasbehandlingssystem för behandling av en avgasström |
FR3043570B1 (fr) * | 2015-11-13 | 2020-08-07 | Ifp Energies Now | Fluide pour la depollution des moteurs thermiques et modes de preparation desdits fluides par emulsification |
KR102486748B1 (ko) * | 2016-04-13 | 2023-01-12 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 디젤 엔진용 배기 시스템 |
WO2017207969A1 (en) * | 2016-05-31 | 2017-12-07 | Johnson Matthey Public Limited Company | Method and exhaust system for treating nox in exhaust gas from stationary emission sources |
GB2555695A (en) * | 2016-08-25 | 2018-05-09 | Johnson Matthey Plc | Reduced sulfation impact on CU-SCRS |
WO2018088606A1 (ko) * | 2016-11-14 | 2018-05-17 | 주식회사 이엔드디 | 아산화질소 생성 저감형 scr 촉매 및 상기 촉매를 적용한 scr 시스템 |
EP3600626B1 (en) * | 2017-03-30 | 2021-09-08 | Johnson Matthey Public Limited Company | Catalytic article comprising a platinum group metal and base metal on a molecular sieve for pna-scr-asc close-coupled systems |
CN110678630B (zh) * | 2017-04-04 | 2023-10-31 | 巴斯夫公司 | 在车上生成氨和氢 |
CN108993503B (zh) * | 2017-06-06 | 2021-06-01 | 天津城建大学 | 基于干凝胶-水热法制备的Cu/N共掺TiO2纳米粉体在光催化反应中降解丙酮的应用 |
JP6637008B2 (ja) | 2017-09-29 | 2020-01-29 | 株式会社キャタラー | 排ガス浄化用触媒 |
WO2019129369A1 (en) * | 2017-12-29 | 2019-07-04 | Volvo Truck Corporation | A start-up method for a vehicle with a hybrid propulsion system |
DE102018100834A1 (de) | 2018-01-16 | 2019-07-18 | Umicore Ag & Co. Kg | Verfahren zur Herstellung eines SCR-Katalysators |
DE102018100833A1 (de) * | 2018-01-16 | 2019-07-18 | Umicore Ag & Co. Kg | Verfahren zur Herstellung eines SCR-Katalysators |
CN109200820B (zh) * | 2018-09-21 | 2021-03-12 | 无锡威孚力达催化净化器有限责任公司 | 解决doc轻度硫中毒的自动控制逐步提温脱硫方法 |
JP7497356B2 (ja) * | 2018-12-06 | 2024-06-10 | ビーエーエスエフ ソシエタス・ヨーロピア | ゼオライト材料およびジルコニウムキレート錯体を含む水性懸濁液 |
EP3956060A2 (en) * | 2019-04-15 | 2022-02-23 | BASF Corporation | A selective catalytic reduction catalyst on a filter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329162A (en) | 1980-07-03 | 1982-05-11 | Corning Glass Works | Diesel particulate trap |
US5100632A (en) | 1984-04-23 | 1992-03-31 | Engelhard Corporation | Catalyzed diesel exhaust particulate filter |
US4961917A (en) | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
DE69230758T2 (de) | 1991-11-26 | 2000-07-13 | Engelhard Corp., Iselin | Oxidationskatalysator und verfahren zur anwendung |
ATE190241T1 (de) | 1991-11-26 | 2000-03-15 | Engelhard Corp | Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. |
US7438878B2 (en) * | 2001-03-12 | 2008-10-21 | Basf Catalysts Llc | Selective catalytic reduction of N2O |
WO2003054364A2 (en) † | 2001-12-20 | 2003-07-03 | Johnson Matthey Public Limited Company | Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox |
US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
US7481983B2 (en) * | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
US20060179825A1 (en) * | 2005-02-16 | 2006-08-17 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
CN101336129A (zh) * | 2005-12-14 | 2008-12-31 | 巴斯福催化剂公司 | 在scr中具有改进的nox还原效果的沸石催化剂 |
BRPI0621825A2 (pt) * | 2006-06-13 | 2011-12-20 | Volvo Lastvagnar Ab | sistema de conversor catalìtico de diesel |
US20080085231A1 (en) * | 2006-10-05 | 2008-04-10 | Frederic Vitse | System and method for reducing nitrogen oxides emissions |
US20080127638A1 (en) * | 2006-12-01 | 2008-06-05 | Marius Vaarkamp | Emission Treatment Systems and Methods |
BRPI0808091A2 (pt) | 2007-02-27 | 2014-07-15 | Basf Catalysts Llc | Catalisador, sistema de tratamento de gás de exaustão, processo para a redução de óxidos de nitrogênio, e, artigo de catalisador. |
US7998423B2 (en) † | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
JP5761917B2 (ja) † | 2007-02-27 | 2015-08-12 | ビーエーエスエフ コーポレーション | 選択的アンモニア酸化用の二官能性触媒 |
US20090196812A1 (en) † | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
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CN102325580B (zh) | 2016-04-13 |
PL2382031T3 (pl) | 2017-12-29 |
JP2012514157A (ja) | 2012-06-21 |
EP2382031A2 (en) | 2011-11-02 |
PL2382031T5 (pl) | 2023-04-11 |
EP2382031B2 (en) | 2022-12-14 |
EP2382031B1 (en) | 2017-05-17 |
ES2637537T3 (es) | 2017-10-13 |
BRPI0923710B1 (pt) | 2019-11-26 |
KR101477338B1 (ko) | 2014-12-29 |
WO2010075345A3 (en) | 2010-10-07 |
KR20140143423A (ko) | 2014-12-16 |
CN102325580A (zh) | 2012-01-18 |
WO2010075345A2 (en) | 2010-07-01 |
JP5659165B2 (ja) | 2015-01-28 |
EP2382031A4 (en) | 2012-11-07 |
ES2637537T5 (es) | 2023-05-05 |
KR20110120875A (ko) | 2011-11-04 |
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