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
Application number
BRPI0923710A
Other languages
English (en)
Inventor
Kenneth Voss E
Dieterle Martin
Samuel Boorse R
Original Assignee
Basf Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44676125&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0923710(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US12/643,621 external-priority patent/US8544260B2/en
Application filed by Basf Corp filed Critical Basf Corp
Publication of BRPI0923710A2 publication Critical patent/BRPI0923710A2/pt
Publication of BRPI0923710B1 publication Critical patent/BRPI0923710B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (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)
BRPI0923710 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. BRPI0923710B1 (pt)

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)

* Cited by examiner, † Cited by third party
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
US9475002B2 (en) 2009-04-22 2016-10-25 Basf Corporation Partial filter substrates containing SCR catalysts and methods and emissions treatment systems
JP2011052612A (ja) * 2009-09-02 2011-03-17 Toyota Industries Corp 排気ガス浄化装置
WO2012021651A1 (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
JP5745171B2 (ja) * 2011-05-31 2015-07-08 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 Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 二元機能触媒フィルター
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
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
GB201200784D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including 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
EP3425182B1 (en) * 2012-04-27 2019-06-19 Umicore Ag & Co. Kg Method and system for the purification of exhaust gas from an internal combustion engine
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系统
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
WO2014114739A1 (en) * 2013-01-25 2014-07-31 Yara International Asa Honeycomb monolith structure with cells having elongated cross-section
CN105188925A (zh) * 2013-03-14 2015-12-23 巴斯夫公司 选择性催化还原催化剂系统
US8904765B2 (en) * 2013-04-19 2014-12-09 Kabushiki Kaisha Toyota Chuo Kenkyusho Internal combustion engine
EP2988851B1 (en) * 2013-04-24 2020-08-12 Johnson Matthey Public Limited Company Positive ignition engine with filter substrate comprising zone-coated catalyst washcoat
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
EP3081284B1 (en) * 2013-12-09 2019-04-10 Cataler Corporation Exhaust gas purification apparatus
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
GB2546179B (en) * 2014-07-18 2020-08-26 Cummins Emission Solutions Inc Exhaust after-treatment with dual closed-loop reductant dosers
NO20140934A1 (no) 2014-07-23 2016-01-25 Yara Int Asa Bikake-monolittstruktur
WO2016020806A1 (en) * 2014-08-07 2016-02-11 Johnson Matthey Public Limited Company Zoned catalyst for treating exhaust gas
US9579603B2 (en) * 2014-08-15 2017-02-28 Johnson Matthey Public Limited Company Zoned catalyst for treating exhaust gas
RU2017135504A (ru) * 2015-03-19 2019-04-19 Басф Корпорейшн Фильтр, катализируемый с помощью катализатора scr, системы и способы
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
CN109312651A (zh) * 2016-04-13 2019-02-05 庄信万丰股份有限公司 用于柴油发动机的排气系统
EP3463629B1 (en) * 2016-05-31 2021-10-20 Johnson Matthey Public Limited Company Method and 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
US10669910B2 (en) * 2017-03-30 2020-06-02 Johnson Matthey Public Limited Company Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system
WO2018185663A1 (en) * 2017-04-04 2018-10-11 Basf Corporation On-board vehicle ammonia and hydrogen generation
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
US11441502B2 (en) * 2017-12-29 2022-09-13 Volvo Truck Corporation 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
WO2020115318A1 (en) * 2018-12-06 2020-06-11 Basf Se Aqueous suspension comprising a zeolitic material and a zirconium chelate complex
JP2022529160A (ja) * 2019-04-15 2022-06-17 ビーエーエスエフ コーポレーション フィルター上の選択的接触還元触媒

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
WO1993010886A1 (en) 1991-11-26 1993-06-10 Engelhard Corporation Ceria-alumina oxidation catalyst and method of use
KR100361418B1 (ko) 1991-11-26 2002-11-22 엥겔하드 코포레이션 산화 촉매 및 그 사용 방법
US7438878B2 (en) * 2001-03-12 2008-10-21 Basf Catalysts Llc Selective catalytic reduction of N2O
EP1458960B1 (en) 2001-12-20 2011-02-09 Johnson Matthey Public Limited Company Improvements in selective catalytic reduction
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
US7704475B2 (en) * 2005-12-14 2010-04-27 Basf Catalysts Llc Zeolite catalyst with improved NOx reduction in SCR
CN101460720A (zh) * 2006-06-13 2009-06-17 沃尔沃拉斯特瓦格纳公司 柴油机催化系统
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
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
KR20090114480A (ko) 2007-02-27 2009-11-03 바스프 카탈리스트 엘엘씨 선택적 암모니아 산화를 위한 이원기능 촉매
US7601662B2 (en) 2007-02-27 2009-10-13 Basf Catalysts Llc Copper CHA zeolite catalysts
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

Also Published As

Publication number Publication date
KR101477338B1 (ko) 2014-12-29
KR20110120875A (ko) 2011-11-04
EP2382031A2 (en) 2011-11-02
JP5659165B2 (ja) 2015-01-28
WO2010075345A2 (en) 2010-07-01
PL2382031T3 (pl) 2017-12-29
EP2382031A4 (en) 2012-11-07
ES2637537T3 (es) 2017-10-13
EP2382031B2 (en) 2022-12-14
KR20140143423A (ko) 2014-12-16
PL2382031T5 (pl) 2023-04-11
CN102325580B (zh) 2016-04-13
KR101706443B1 (ko) 2017-02-13
JP2012514157A (ja) 2012-06-21
EP2382031B1 (en) 2017-05-17
CN102325580A (zh) 2012-01-18
WO2010075345A3 (en) 2010-10-07
BRPI0923710B1 (pt) 2019-11-26
ES2637537T5 (es) 2023-05-05

Similar Documents

Publication Publication Date Title
BRPI0923710A2 (pt) 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.
BRPI0820803A2 (pt) Sistema de tratamento de emissão para tratamento de uma corrente de escapamento proveniente de um motor, e, métodos de tratamento de uma corrente de escapamento proveniente de um motor a diesel e de tratamento de uma corrente de gás de escapamento proveniente de um motor a diesel
BR112012002442A2 (pt) sistema de tratamento para uma corrente de gás de exaustão de motor a gasolina,e,método para o tratamento de gás de exaustão de motor a gasolina.
BRPI0719699A2 (pt) Sistema de tratamento de emissão, e, método para tratar corrente de exaustão de um motor a diesel.
BRPI0719698A2 (pt) Sistema de tratamento de emissão, e, método para tratar corrente de exaustão de um motor a diesel.
BRPI1015322A2 (pt) artigo catalítico, sistema de tratamento de emissões, e, método de tratar uma corrente de gás de descarga de motor
BRPI1015329A2 (pt) "compósito de catalisador de tratamento de gás de escapamento, sistema para tratar uma corrente de escapamento de motor de combustão interna, e, método para tratar gases de escapamento."
BRPI1015090A2 (pt) sistema de tratamento de emissões, e, método de tratamento de um fluxo de escapamento.
BRPI0921500A2 (pt) sistema catalisador para tratar uma corrente de gás de escapamento, método para preparar um sistema catalisador, e, método para tratar emissões produzidas em uma corrente de gás de escapamento de um motor de queima pobre.
BRPI1008393A2 (pt) compósito de catalisador de gás de descarga de motor, e, método e sistema para tratar uma corrente de descarga de motor a diesel
BRPI0908461A2 (pt) sistema de tratamento de emissão a jusante de um motor a gasolina de injeção direta para o tratamento de um sistema de descarga, e, método de tratamento de um gás de descarga.
BRPI1015175A2 (pt) compósito de catalisador de oxidação, e, método para tratar uma corrente de gás de escapamento.
BR112015002971A2 (pt) compósito catalisador de oxidação, método para tratar um gás de escape de um motor de combustão pobre, e, sistema para tratamento de emissão de gás de escape de um motor de combustão pobre
BRPI1007341A2 (pt) compósito de catalisador, método para tratar uma corrente de descarga gasosa de um motor a diesel, e, sistema para o tratamento de uma corrente de descarga de motor a diesel
BR112014015601A8 (pt) captador de nox, sistema de escape para motores de combustão interna, e, método para o tratamento de um gás de escape de um motor de combustão interna
BRPI1007323A2 (pt) compósito de catalisador, método para tratar uma corrente de descarga gasosa de um motor a diesel, e sistema para tratar uma corrente de descarga de motor a diesel
BRPI0717417A2 (pt) Catalisador para reduzir emissões de nox a partir de uma corrente de gás de exaustão de um motor de queima pobre, sistema de tratamento de emissões para uma corrente de exaustão, e, método de preparação de um catalisador.
BRPI0717414A2 (pt) Catalisador para reduzir as emissões de nox de uma corrente de gás de escape de um motor de queima pobre, sistema de tratamento de emissões para uma corrente de escape, e, método para preparar um catalisador.
BRPI0916334A2 (pt) catalisador para armazenamento de óxido de nitrogênio, sistema e método de tratamento para uma corrente de gás de escapamento de automóvel, e, método para produzir um catalisador de armazenamento de óxido de nitrogênio
BR112013032528A2 (pt) sistema de escape para motores de combustão interna, substrato catalisado, e, método para tratar um gás de escape de um motor de combustão interna
BRPI0716666A2 (pt) Catalisador de tratamento de gás de escapamento automotivo, e, método de tratar um gás de escapamento automotivo
BR112014031406A2 (pt) compósito de óxidos de metal misturados, método para preparar um compósito de óxidos de metal misturados, catalisador para tratamento de escape de motor, sistema de pós-tratamento de emissões, e, método de tratamento de uma corrente de escape
BRPI0819459A2 (pt) Método para regenerar um catalisador de tratamento de gás de escapamento, e, catalisador de tratamento de gás de escapamento
BR112013020790A2 (pt) método para um motor com um sistema de tratamento de gás de escape e sistema para um motor.
BRPI0924120A2 (pt) método para purificação gás de escape de um motor a diesel em um sistema, e, sistema

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ARTIGO 34, INCISO II, DA LPI, POR MEIO DO SERVICO DE CODIGO 206.PUBLIQUE-SE A EXIGENCIA (6.20).

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/12/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/12/2009, OBSERVADAS AS CONDICOES LEGAIS

B25G Requested change of headquarter approved

Owner name: BASF CORPORATION (US)

B25A Requested transfer of rights approved

Owner name: BASF MOBILE EMISSIONS CATALYSTS LLC (US)