EP2419612A4 - Hc-scr system for lean burn engines - Google Patents

Hc-scr system for lean burn engines

Info

Publication number
EP2419612A4
EP2419612A4 EP10759329.5A EP10759329A EP2419612A4 EP 2419612 A4 EP2419612 A4 EP 2419612A4 EP 10759329 A EP10759329 A EP 10759329A EP 2419612 A4 EP2419612 A4 EP 2419612A4
Authority
EP
European Patent Office
Prior art keywords
scr system
lean burn
burn engines
engines
lean
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10759329.5A
Other languages
German (de)
French (fr)
Other versions
EP2419612A2 (en
Inventor
Chung-Zong Wan
Patrick Burk
Xiaolai Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
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
Application filed by BASF Corp filed Critical BASF Corp
Publication of EP2419612A2 publication Critical patent/EP2419612A2/en
Publication of EP2419612A4 publication Critical patent/EP2419612A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • 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]
    • 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
    • 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
    • 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
    • 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
    • F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—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 using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
EP10759329.5A 2009-04-02 2010-03-31 Hc-scr system for lean burn engines Withdrawn EP2419612A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16604709P 2009-04-02 2009-04-02
US16660309P 2009-04-03 2009-04-03
US16993209P 2009-04-16 2009-04-16
PCT/US2010/029334 WO2010114876A2 (en) 2009-04-02 2010-03-31 Hc-scr system for lean burn engines

Publications (2)

Publication Number Publication Date
EP2419612A2 EP2419612A2 (en) 2012-02-22
EP2419612A4 true EP2419612A4 (en) 2015-05-27

Family

ID=42825039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10759329.5A Withdrawn EP2419612A4 (en) 2009-04-02 2010-03-31 Hc-scr system for lean burn engines

Country Status (7)

Country Link
US (1) US20100251700A1 (en)
EP (1) EP2419612A4 (en)
JP (1) JP2012522930A (en)
KR (1) KR20120041162A (en)
CN (1) CN102388207A (en)
BR (1) BRPI1015090A2 (en)
WO (1) WO2010114876A2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2198132T3 (en) * 2007-08-30 2011-07-11 Energy Conversion Technology As Exhaust gas apparatus and method for regenerating a NOx separator and a particulate filter
US20100229539A1 (en) * 2009-03-16 2010-09-16 Caterpillar Inc. Hydrocarbon scr aftertreatment system
US20110283685A1 (en) * 2009-04-27 2011-11-24 Kotrba Adam J Exhaust Treatment System With Hydrocarbon Lean NOx Catalyst
US8904760B2 (en) * 2009-06-17 2014-12-09 GM Global Technology Operations LLC Exhaust gas treatment system including an HC-SCR and two-way catalyst and method of using the same
KR101158816B1 (en) * 2009-08-21 2012-06-26 기아자동차주식회사 Exhaust Device Of Diesel Vehicle
GB2485530A (en) * 2010-11-11 2012-05-23 Johnson Matthey Plc Catalyst system
US20120144802A1 (en) * 2010-12-10 2012-06-14 Driscoll James J Exhaust system having doc regeneration strategy
US20120258032A1 (en) * 2011-11-02 2012-10-11 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
GB201121468D0 (en) * 2011-12-14 2012-01-25 Johnson Matthey Plc Improvements in automotive catalytic aftertreatment
KR101875228B1 (en) * 2012-01-27 2018-07-05 두산인프라코어 주식회사 Apparatus and controlling method of urea-scr system
DE102013200361B4 (en) * 2012-03-09 2017-04-06 Ford Global Technologies, Llc Exhaust gas aftertreatment system, motor vehicle and method for exhaust aftertreatment
US8765623B2 (en) 2012-04-26 2014-07-01 Caterpillar Inc. Method for exhaust gas after treatment
KR101535088B1 (en) * 2012-06-12 2015-07-08 희성촉매 주식회사 SCR catalyst system with high performance
US20140170030A1 (en) * 2012-12-14 2014-06-19 International Engine Intellectual Property Company, Llc Aftertreatment System Using LNT and SCR
GB2510171B (en) 2013-01-28 2015-01-28 Cool Flame Technologies As Method and cleaning apparatus for removal of SOx and NOx from exhaust gas
CN104936679B (en) * 2013-02-14 2017-08-18 托普索公司 Method and catalyst for removing carbon monoxide and nitrogen oxides simultaneously from flue gas or waste gas
KR101445038B1 (en) * 2013-06-28 2014-09-26 두산엔진주식회사 System for selective catalytic reuction and catalytic regeneration
FR3013381B1 (en) * 2013-11-15 2016-01-01 IFP Energies Nouvelles METHOD OF DEPOLLUTING EXHAUST GAS, ESPECIALLY OF INTERNAL COMBUSTION ENGINE, IN PARTICULAR FOR MOTOR VEHICLE, AND INSTALLATION USING SUCH A METHOD
CN105089745B (en) * 2014-04-17 2018-08-14 通用电气公司 The system and method for reducing the nitrogen oxides in useless exhaust
JP5863885B2 (en) 2014-06-06 2016-02-17 三菱日立パワーシステムズ株式会社 Boiler system and power plant including the same
WO2016065034A1 (en) * 2014-10-21 2016-04-28 Basf Corporation Emissions treatment systems with twc catalysts and scr-hct catalysts
US10493434B2 (en) 2015-03-03 2019-12-03 Basf Corporation NOx adsorber catalyst, methods and systems
MX394831B (en) * 2015-06-12 2025-03-24 Basf Mobile Emissions Catalysts Llc EXHAUST GAS TREATMENT SYSTEM.
US9957867B2 (en) 2016-03-25 2018-05-01 Ford Global Technologies, Llc Method and system for emissions reduction
KR102381849B1 (en) * 2016-06-13 2022-04-05 바스프 코포레이션 Catalyst complexes and their use in the selective catalytic reduction of NOx
US10473020B2 (en) 2016-07-25 2019-11-12 Ford Global Technologies, Llc Method and system for exhaust aftertreatment
US10337374B2 (en) * 2017-03-15 2019-07-02 Ford Global Technologies, Llc Methods and systems for an aftertreatment catalyst
WO2018185660A1 (en) 2017-04-04 2018-10-11 Basf Corporation On-board vehicle hydrogen generation and use in exhaust streams
US11181028B2 (en) 2017-04-04 2021-11-23 Basf Corporation Ammonia generation system for NOx emission control
EP3607179B1 (en) 2017-04-04 2024-11-27 BASF Mobile Emissions Catalysts LLC Hydrogen reductant for catalytic pollution abatement
WO2018185665A1 (en) * 2017-04-04 2018-10-11 Basf Corporation Hydrogen-assisted integrated emission control system
WO2018185666A1 (en) 2017-04-04 2018-10-11 Basf Corporation Integrated emissions control system
EP3607182B1 (en) 2017-04-04 2021-10-27 BASF Corporation On-board vehicle ammonia and hydrogen generation
JP2019148232A (en) * 2018-02-27 2019-09-05 東京濾器株式会社 Exhaust gas treatment system and exhaust emission control method
DK201800098A1 (en) * 2018-03-01 2019-10-09 HANS JENSEN GREENTECH ApS Selective Catalytic Reduction System and Method for NOx Reduction
CN111502871A (en) * 2020-04-14 2020-08-07 广西玉柴机器股份有限公司 Aftertreatment system with dual-oxidation catalytic converter
CN114718698B (en) * 2021-01-05 2024-07-23 长城汽车股份有限公司 Exhaust gas after-treatment system, method and vehicle having the exhaust gas after-treatment system
EP4279175A1 (en) * 2022-05-17 2023-11-22 Basf Corporation Hydrogen oxidation catalysts for hydrogen-internal combustion engine systems
DE102022132123A1 (en) * 2022-12-05 2024-06-06 Purem GmbH Exhaust gas treatment arrangement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06212952A (en) * 1993-01-14 1994-08-02 Mitsubishi Motors Corp Exhaust gas purification device
JP2003161143A (en) * 2001-11-22 2003-06-06 Nissan Diesel Motor Co Ltd Exhaust emission control device for gas engine
EP1484103A1 (en) * 2003-06-06 2004-12-08 Umicore AG & Co. KG Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen
US20050022450A1 (en) * 2003-02-12 2005-02-03 Cher-Dip Tan Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system
US20070000239A1 (en) * 2005-06-30 2007-01-04 Ke Liu Method and system for regeneration of a catalyst
WO2008024579A1 (en) * 2006-08-21 2008-02-28 General Electric Company Condensor unit for nox emission reduction system
US20080098728A1 (en) * 2005-12-12 2008-05-01 General Electric Company System and method for supplying oxygenate reductants to an emission treatment system

Family Cites Families (25)

* 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
US4522894A (en) * 1982-09-30 1985-06-11 Engelhard Corporation Fuel cell electric power production
US5100632A (en) * 1984-04-23 1992-03-31 Engelhard Corporation Catalyzed diesel exhaust particulate filter
ATE190241T1 (en) * 1991-11-26 2000-03-15 Engelhard Corp OXIDATION CATALYST CONTAINING CEROXIDE-ALUMINUM OXIDE AND METHOD OF USE.
CA2124439A1 (en) * 1991-11-26 1993-06-10 Kenneth E. Voss Oxidation catalyst and method of use
WO2002012708A1 (en) * 2000-08-02 2002-02-14 Mikuni Corporation Electronically controlled fuel injector
US7021048B2 (en) * 2002-01-25 2006-04-04 Arvin Technologies, Inc. Combination emission abatement assembly and method of operating the same
US7135153B2 (en) * 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
US6758035B2 (en) * 2002-09-18 2004-07-06 Arvin Technologies, Inc. Method and apparatus for purging SOX from a NOX trap
DE10243270A1 (en) * 2002-09-18 2004-03-25 Robert Bosch Gmbh Exhaust gas purification unit used in diesel and gasoline direct injection engines has a switching device for introducing a reducing agent into the exhaust gas stream arranged before or within an oxidation catalyst
EP1563169A1 (en) * 2002-11-15 2005-08-17 Catalytica Energy Systems, Inc. Devices and methods for reduction of nox emissions from lean burn engines
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
DE10300298A1 (en) * 2003-01-02 2004-07-15 Daimlerchrysler Ag Exhaust gas aftertreatment device and method
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
WO2006066043A1 (en) * 2004-12-15 2006-06-22 Donaldson Company, Inc. Control for an engine exhaust treatment system
US7395670B1 (en) * 2005-02-18 2008-07-08 Praxair Technology, Inc. Gas turbine fuel preparation and introduction method
JP4192905B2 (en) * 2005-03-04 2008-12-10 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
US20060201139A1 (en) * 2005-03-10 2006-09-14 Navin Khadiya Emission abatement systems and methods
US20070012032A1 (en) * 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
JP2007278162A (en) * 2006-04-06 2007-10-25 Hino Motors Ltd Diesel engine exhaust gas purification system
US7562522B2 (en) * 2006-06-06 2009-07-21 Eaton Corporation Enhanced hybrid de-NOx system
US20070289291A1 (en) * 2006-06-14 2007-12-20 Alexander Rabinovich Apparatus and Method for NOx Reduction
JP4453686B2 (en) * 2006-07-24 2010-04-21 トヨタ自動車株式会社 Exhaust gas purification system for internal combustion engine
US8173574B2 (en) * 2006-09-20 2012-05-08 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation
US7650747B2 (en) * 2007-03-28 2010-01-26 Gm Global Technology Operations, Inc. Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06212952A (en) * 1993-01-14 1994-08-02 Mitsubishi Motors Corp Exhaust gas purification device
JP2003161143A (en) * 2001-11-22 2003-06-06 Nissan Diesel Motor Co Ltd Exhaust emission control device for gas engine
US20050022450A1 (en) * 2003-02-12 2005-02-03 Cher-Dip Tan Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system
EP1484103A1 (en) * 2003-06-06 2004-12-08 Umicore AG & Co. KG Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen
US20070000239A1 (en) * 2005-06-30 2007-01-04 Ke Liu Method and system for regeneration of a catalyst
US20080098728A1 (en) * 2005-12-12 2008-05-01 General Electric Company System and method for supplying oxygenate reductants to an emission treatment system
WO2008024579A1 (en) * 2006-08-21 2008-02-28 General Electric Company Condensor unit for nox emission reduction system

Also Published As

Publication number Publication date
WO2010114876A2 (en) 2010-10-07
JP2012522930A (en) 2012-09-27
KR20120041162A (en) 2012-04-30
CN102388207A (en) 2012-03-21
BRPI1015090A2 (en) 2016-04-26
EP2419612A2 (en) 2012-02-22
US20100251700A1 (en) 2010-10-07
WO2010114876A3 (en) 2011-01-13

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