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Withdrawn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Withdrawn legal-status Critical Current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 ; Methods of operation or control of catalytic converters
    • 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 ; Methods of operation or control of catalytic converters
    • 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 ; 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
    • 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
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)

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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
US20150375207A1 (en) * 2013-02-14 2015-12-31 Haldor Topsoe A/S Method and catalyst for the simultaneous removal of carbon monoxide and nitrogen oxides from flue or exhaust 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
EP3209870B1 (en) * 2014-10-21 2023-11-29 BASF Corporation Emissions treatment systems with twc catalysts and scr-hct catalysts
RU2017134081A (en) 2015-03-03 2019-04-03 Басф Корпорейшн NOx ADSORPTION CATALYST, METHODS AND SYSTEMS
US10450918B2 (en) * 2015-06-12 2019-10-22 Basf Corporation Exhaust gas treatment system
US9957867B2 (en) 2016-03-25 2018-05-01 Ford Global Technologies, Llc Method and system for emissions reduction
CN109562363B (en) * 2016-06-13 2022-02-25 巴斯夫公司 CatalysisCatalyst composite and its use in selective catalytic reduction of NOxIn (1)
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
BR112019020835A2 (en) 2017-04-04 2020-05-12 Basf Corporation SYSTEM FOR REDUCING POLLUTANTS, VEHICLE AND METHOD FOR REDUCING POLLUTANTS
KR102470847B1 (en) 2017-04-04 2022-11-25 바스프 코포레이션 In-vehicle ammonia and hydrogen generation
CN110730858A (en) 2017-04-04 2020-01-24 巴斯夫公司 Integrated emission control system
CN110662890A (en) 2017-04-04 2020-01-07 巴斯夫公司 Ammonia generation system for NOx emission control
PL3607180T3 (en) 2017-04-04 2023-05-15 Basf Corporation On-board vehicle hydrogen generation and use in exhaust streams
US11125133B2 (en) 2017-04-04 2021-09-21 Basf Corporation Hydrogen-assisted integrated emission control system
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Also Published As

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

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