PL2918330T3 - Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego - Google Patents

Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego

Info

Publication number
PL2918330T3
PL2918330T3 PL15162208T PL15162208T PL2918330T3 PL 2918330 T3 PL2918330 T3 PL 2918330T3 PL 15162208 T PL15162208 T PL 15162208T PL 15162208 T PL15162208 T PL 15162208T PL 2918330 T3 PL2918330 T3 PL 2918330T3
Authority
PL
Poland
Prior art keywords
combustion
reduce
exhaust gases
nitrogen oxide
oxide content
Prior art date
Application number
PL15162208T
Other languages
English (en)
Inventor
Michael Seyler
Nicola Soeger
Katja Adelmann
Gerald Jeske
Original Assignee
Umicore Ag & Co. Kg
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=39769301&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2918330(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umicore Ag & Co. Kg filed Critical Umicore Ag & Co. Kg
Publication of PL2918330T3 publication Critical patent/PL2918330T3/pl

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
    • B01D53/9404—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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • B01D2255/50—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
    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity
    • 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
    • B01J29/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/66—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing iron group metals, noble metals or copper
    • B01J29/68—Iron group metals or copper
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
PL15162208T 2008-05-07 2009-04-18 Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego PL2918330T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08008572 2008-05-07
EP15162208.1A EP2918330B1 (de) 2008-05-07 2009-04-18 Verfahren zur verminderung von stickoxiden in kohlenwasserstoff-haltigen abgasen unter verwendung eines scr-katalysators auf basis eines molekularsiebes

Publications (1)

Publication Number Publication Date
PL2918330T3 true PL2918330T3 (pl) 2017-07-31

Family

ID=39769301

Family Applications (3)

Application Number Title Priority Date Filing Date
PL15162207T PL2918329T3 (pl) 2008-05-07 2009-04-18 Układ i technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach zawierających węglowodory przy zastosowaniu katalizatora scr na bazie sita molekularnego
PL15162208T PL2918330T3 (pl) 2008-05-07 2009-04-18 Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego
PL15155612T PL2898941T3 (pl) 2008-05-07 2009-04-18 Układ związany z przetwarzaniem tlenków azotu (nox) i węglowodorów (hc) zawartych w spalinach silników wysokoprężnych

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL15162207T PL2918329T3 (pl) 2008-05-07 2009-04-18 Układ i technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach zawierających węglowodory przy zastosowaniu katalizatora scr na bazie sita molekularnego

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL15155612T PL2898941T3 (pl) 2008-05-07 2009-04-18 Układ związany z przetwarzaniem tlenków azotu (nox) i węglowodorów (hc) zawartych w spalinach silników wysokoprężnych

Country Status (8)

Country Link
US (1) US20110056187A1 (pl)
EP (5) EP2918330B1 (pl)
JP (1) JP5886042B2 (pl)
KR (1) KR20110010711A (pl)
BR (1) BRPI0912247B1 (pl)
DE (4) DE202009019007U1 (pl)
PL (3) PL2918329T3 (pl)
WO (1) WO2009135588A1 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2918330B1 (de) * 2008-05-07 2017-03-15 Umicore Ag & Co. Kg Verfahren zur verminderung von stickoxiden in kohlenwasserstoff-haltigen abgasen unter verwendung eines scr-katalysators auf basis eines molekularsiebes
EP2138681B1 (de) 2008-06-27 2019-03-27 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Dieselabgasen
EP2521615A1 (en) 2009-10-14 2012-11-14 Basf Se Copper containing levyne molecular sieve for selective reduction of nox
US9289756B2 (en) 2010-07-15 2016-03-22 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
FR2962923B1 (fr) * 2010-07-22 2015-01-02 Peugeot Citroen Automobiles Sa Composition catalytique et dispositif de traitement des gaz comprenant une telle composition
EP2495032A1 (de) * 2011-03-03 2012-09-05 Umicore Ag & Co. Kg SCR-Katalysator mit verbesserter Kohlenwasserstoffresistenz
EP2680965A2 (de) 2011-03-03 2014-01-08 Umicore AG & Co. KG Katalytisch aktives material und katalysator zur selektiven katalytischen reduktion von stickoxiden
US8629781B2 (en) * 2011-05-05 2014-01-14 GM Global Technology Operations LLC Efficiency determination for a selective-catalytic-reduction catalyst
US9381466B2 (en) 2012-04-03 2016-07-05 Korea Institute Of Machinery & Materials Exhaust gas purification system
CA2888517C (en) * 2012-10-19 2020-10-06 Basf Corporation 8-ring small pore molecular sieve as high temperature scr catalyst
US9782761B2 (en) 2013-10-03 2017-10-10 Ford Global Technologies, Llc Selective catalytic reduction catalyst
FR3011487B1 (fr) * 2013-10-07 2017-07-21 Peugeot Citroen Automobiles Sa Dispositif de traitement des gaz d’echappement
CN106061900A (zh) * 2014-01-03 2016-10-26 巴斯夫欧洲公司 获自无有机模板合成法的双金属交换的沸石β及其在选择性催化还原NOx中的用途
WO2015128668A1 (en) * 2014-02-28 2015-09-03 Johnson Matthey Public Limited Company Scr catalysts having improved low temperature performance, and methods of making and using the same
US20160097305A1 (en) * 2014-10-06 2016-04-07 Cummins, Inc. Oxidation catalyst for waste heat recovery performance improvement
RU2701529C2 (ru) * 2015-02-27 2019-09-27 Басф Корпорейшн Система обработки выхлопного газа
AT518174B1 (de) * 2016-02-17 2017-08-15 Avl List Gmbh Verfahren zur Verringerung der Schwankungsbreite der Abgasemissionswerte
EP3281698A1 (de) * 2016-08-11 2018-02-14 Umicore AG & Co. KG Scr-aktives material
GB2617605B (en) * 2022-04-13 2025-01-29 Mcfarlane Joshua A plug for a drain, a kit of parts for a plug for a drain, a plug system, an over-bath showering system and a method of manufacturing a plug
CN121358539A (zh) 2023-06-06 2026-01-16 巴斯夫公司 用于处理废气的包含含Fe沸石材料的催化材料

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1393053A (en) * 1972-08-30 1975-05-07 Atomic Energy Commission Catalytic reduction of nitrogen oxides
DE3328653A1 (de) * 1983-08-09 1985-02-28 Steuler Industriewerke GmbH, 5410 Höhr-Grenzhausen Vorrichtung zur durchfuehrung eines verfahrens zur ausscheidung von stickoxyden aus abgasen
US4735927A (en) * 1985-10-22 1988-04-05 Norton Company Catalyst for the reduction of oxides of nitrogen
JPS6351948A (ja) * 1986-08-21 1988-03-05 Mitsubishi Heavy Ind Ltd 排煙脱硝触媒
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
DE3735112A1 (de) 1987-10-16 1989-04-27 Didier Eng Vorrichtung zum dosieren von ammoniak in einen abgasstrom
FR2625919B1 (fr) * 1988-01-19 1994-02-11 Institut Francais Petrole Procede et catalyseur pour la reduction selective des oxydes d'azote
DE3906136C1 (pl) 1989-02-28 1990-08-09 Degussa Ag, 6000 Frankfurt, De
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
EP0510498B1 (en) * 1991-04-22 1997-01-29 Corning Incorporated Catalytic reactor system
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
GB9802504D0 (en) * 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
GB9808876D0 (en) * 1998-04-28 1998-06-24 Johnson Matthey Plc Combatting air pollution
JP3781401B2 (ja) * 1999-01-26 2006-05-31 日野自動車株式会社 排ガス浄化触媒用還元剤
AU5449400A (en) * 1999-05-27 2000-12-18 Regents Of The University Of Michigan, The Zeolite catalysts for selective catalytic reduction of nitric oxide by ammonia and method of making
GB0003405D0 (en) * 2000-02-15 2000-04-05 Johnson Matthey Plc Improvements in emissions control
EP1250952A1 (de) 2001-04-18 2002-10-23 OMG AG & Co. KG Katalysator sowie Filter und Verfahren zur Beseitigung von Russpartikeln aus dem Abgas eines Dieselmotors
JP4118077B2 (ja) * 2002-04-15 2008-07-16 バブコック日立株式会社 排ガスの浄化方法
US6928806B2 (en) 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
US8037674B2 (en) * 2003-02-12 2011-10-18 Delphi Technologies, Inc. System and method of NOx abatement
US7861516B2 (en) * 2003-06-18 2011-01-04 Johnson Matthey Public Limited Company Methods of controlling reductant addition
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US7188469B2 (en) * 2003-12-29 2007-03-13 Delphi Technologies, Inc. Exhaust system and methods of reducing contaminants in an exhaust stream
DE102004013165A1 (de) * 2004-03-17 2005-10-06 Adam Opel Ag Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen
US7378069B2 (en) * 2004-07-27 2008-05-27 Los Alamos National Security, Llc Catalyst and method for reduction of nitrogen oxides
DE102004040549B4 (de) * 2004-08-21 2017-03-23 Umicore Ag & Co. Kg Katalytisch beschichtetes Partikelfilter und seine Verwendung
WO2007004774A1 (en) 2005-07-06 2007-01-11 Heesung Catalysts Corporation An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3
DE102005059250B4 (de) * 2005-12-12 2014-03-13 Man Truck & Bus Ag Ammoniakvorläufersubstanz und Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen von Fahrzeugen
US7601662B2 (en) 2007-02-27 2009-10-13 Basf Catalysts Llc Copper CHA zeolite catalysts
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
MY146586A (en) * 2007-03-26 2012-08-30 Pq Corp Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
US20080264036A1 (en) * 2007-04-24 2008-10-30 Bellovary Nicholas J Advanced engine control
EP3278863B1 (en) * 2007-04-26 2019-11-27 Johnson Matthey Public Limited Company Transition metal/aei-zeolite scr catalyst
US7963104B2 (en) * 2008-02-15 2011-06-21 Ford Global Technologies, Llc Emission control system having a coated mixer for an internal combustion engine and method of use
EP2918330B1 (de) * 2008-05-07 2017-03-15 Umicore Ag & Co. Kg Verfahren zur verminderung von stickoxiden in kohlenwasserstoff-haltigen abgasen unter verwendung eines scr-katalysators auf basis eines molekularsiebes

Also Published As

Publication number Publication date
BRPI0912247B1 (pt) 2019-04-16
PL2918329T3 (pl) 2018-01-31
DE202009019001U1 (de) 2015-05-11
EP2918330A1 (de) 2015-09-16
EP2898941A1 (de) 2015-07-29
KR20110010711A (ko) 2011-02-07
JP5886042B2 (ja) 2016-03-16
EP2898941B1 (de) 2021-06-09
DE202009019007U1 (de) 2015-04-22
EP2918330B1 (de) 2017-03-15
DE202009018990U1 (de) 2015-03-11
EP3195920A1 (de) 2017-07-26
EP2296790B1 (de) 2018-03-14
WO2009135588A1 (de) 2009-11-12
BRPI0912247A2 (pt) 2015-10-20
PL2898941T3 (pl) 2021-12-06
EP2918329A1 (de) 2015-09-16
EP2296790A1 (de) 2011-03-23
DE202009019004U1 (de) 2015-04-29
EP2918329B1 (de) 2017-08-02
JP2011519722A (ja) 2011-07-14
US20110056187A1 (en) 2011-03-10
EP3195920B1 (de) 2020-01-29

Similar Documents

Publication Publication Date Title
PL2918330T3 (pl) Technologia mająca na celu zmniejszenie zawartości tlenków azotu w spalinach pochodzących ze spalania paliw węglowodorowych, przy zastosowaniu katalizatora scr na bazie sita molekularnego
EP2313621A4 (en) DOUBLE CATALYST NOX REDUCTION SYSTEM FOR EXHAUST OF POLE-MIXED INTERNAL COMBUSTION ENGINES
EP2440756A4 (en) SMOKE GAS TREATMENT FOR NOX REMOVAL
GB0812544D0 (en) Exhaust system for a lean burn IC engine
EP2256311A4 (en) EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINE
DE602008001008D1 (de) Dieselmotorensystem mit Abgasrückführung
BRPI0904801A2 (pt) Método para reduzir óxidos de nitrogênio no fluxo de gás de escape de motores de combustão
EP2851548A4 (en) EXHAUST GAS GRADING OF AN EGR COOLER
EP2427637A4 (en) IMPROVED VACUUM HYDROCARBON CONVERSION OF A THREE-WAY CATALYST FOR LUMBAR COMBUSTION ENGINES
EP2138692A4 (en) EXHAUST GAS CLEANING DEVICE FOR INTERNAL COMBUSTION ENGINE
ZA200902624B (en) Catalyst, method for its preparation and system to reduce NOx in an exhaust gas stream
BRPI0921896A2 (pt) método para remoção de óxidos de nitrogênio em um gás de combustão, e, catalisador para remoção de óxidos de nitrogênio de um gás de combustão
SE0802004L (sv) Avgasåtercirkulationssystem
IL222598A0 (en) Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts for internal combustion engines
BRPI0907817A2 (pt) Motor a diesel movido a gás natural de queima pobre, veículo, motor estacionário, e, método para melhorar as emissões de metano a partir de um motor a diesel movido a gás natural de queima pobre
DE502007001506D1 (de) Keit eines abgaskatalysators
BRPI0817463A2 (pt) Composição de combustível diesel, pacote aditivo e uso de um aditivo em uma composição de combustível diesel.
EP2636861A4 (en) DEVICE FOR CLEANING EXHAUST EMISSIONS
EP1995420A4 (en) EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINE
BRPI0919262A2 (pt) processos e composições sorventes para redução das emissões de mercúrio em fluxos de gás de combustão
DK2821606T3 (da) Fremgangsmåde til reduktion af nitrogenoxider, carbonmonoxid og carbonhydrider i udstødninger fra indre forbrændingsmotorer
DE602007011345D1 (de) Abgaspartikelkollektor
EP2474717A4 (en) EXHAUST PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE
PL2291232T3 (pl) Sposób rozpuszczania ditlenku węgla ze spalin lub innego gazu oraz zobojętniania otrzymanego roztworu
GB2462772B (en) Use of hydrocarbon emulsions as a reburn fuel to reduce NOx emissions