CN103732876A - 具有烃稀燃NOx催化剂的排气处理系统 - Google Patents

具有烃稀燃NOx催化剂的排气处理系统 Download PDF

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Publication number
CN103732876A
CN103732876A CN201280038271.5A CN201280038271A CN103732876A CN 103732876 A CN103732876 A CN 103732876A CN 201280038271 A CN201280038271 A CN 201280038271A CN 103732876 A CN103732876 A CN 103732876A
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CN
China
Prior art keywords
exhaust
reductant
lean nox
nox catalyst
downstream
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.)
Pending
Application number
CN201280038271.5A
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English (en)
Chinese (zh)
Inventor
亚当·J·科特尔巴
加布里拉·萨兰察
蒂莫西·杰克逊
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.)
Tenneco Automotive Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
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 Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of CN103732876A publication Critical patent/CN103732876A/zh
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filter
    • 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
    • F01N3/025—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 fuel burner or by adding fuel to exhaust
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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]
    • 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
    • F01N2240/14—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 burner
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
CN201280038271.5A 2011-08-04 2012-07-19 具有烃稀燃NOx催化剂的排气处理系统 Pending CN103732876A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/197,848 2011-08-04
US13/197,848 US20110283685A1 (en) 2009-04-27 2011-08-04 Exhaust Treatment System With Hydrocarbon Lean NOx Catalyst
PCT/US2012/047347 WO2013019419A2 (en) 2011-08-04 2012-07-19 Exhaust treatment system with hydrocarbon lean nox catalyst

Publications (1)

Publication Number Publication Date
CN103732876A true CN103732876A (zh) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280038271.5A Pending CN103732876A (zh) 2011-08-04 2012-07-19 具有烃稀燃NOx催化剂的排气处理系统

Country Status (8)

Country Link
US (1) US20110283685A1 (enrdf_load_stackoverflow)
JP (1) JP2014527592A (enrdf_load_stackoverflow)
KR (1) KR20140050092A (enrdf_load_stackoverflow)
CN (1) CN103732876A (enrdf_load_stackoverflow)
BR (1) BR112014002529A2 (enrdf_load_stackoverflow)
DE (1) DE112012003226T5 (enrdf_load_stackoverflow)
IN (1) IN2014CN00718A (enrdf_load_stackoverflow)
WO (1) WO2013019419A2 (enrdf_load_stackoverflow)

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CN104196596A (zh) * 2014-09-11 2014-12-10 葫芦岛市乾海石化产品有限公司 一种以复合醇为助剂的柴油机微粒捕集再生装置
CN106014552A (zh) * 2016-05-18 2016-10-12 同济大学 一种排气温度控制系统
CN106907218A (zh) * 2015-10-20 2017-06-30 罗伯特·博世有限公司 用于加热催化器的方法和装置
CN112664298A (zh) * 2020-06-16 2021-04-16 长城汽车股份有限公司 用于车辆的排气净化系统以及车辆的排气净化方法
CN113775399A (zh) * 2021-10-19 2021-12-10 中车戚墅堰机车有限公司 一种内燃机车尾气二次燃烧净化系统

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US8822887B2 (en) 2010-10-27 2014-09-02 Shaw Arrow Development, LLC Multi-mode heater for a diesel emission fluid tank
EP2820260B1 (de) * 2012-03-02 2017-10-25 Continental Automotive GmbH Vorrichtung zur abgasreinigung
US9133743B2 (en) 2012-03-15 2015-09-15 Tenneco Automotive Operating Company Inc. Exhaust treatment secondary air supply system
US8793983B2 (en) 2012-05-07 2014-08-05 Electro-Motive Diesel, Inc. Heater tube for an exhaust system
US9291126B2 (en) * 2012-10-16 2016-03-22 Caterpillar Inc. Valve and filter assembly for a regeneration system
US9234444B2 (en) * 2013-02-28 2016-01-12 Caterpillar Inc. Flame detection system for particulate filter regeneration
US8893478B2 (en) * 2013-03-01 2014-11-25 Tenneco Automotive Operating Company Inc. Compressor for exhaust treatment system
USD729141S1 (en) 2014-05-28 2015-05-12 Shaw Development LLC Diesel emissions fluid tank
USD729722S1 (en) 2014-05-28 2015-05-19 Shaw Development LLC Diesel emissions fluid tank floor
DE112016007651B4 (de) 2015-03-24 2024-09-05 Cummins Emission Solutions Inc. Integriertes Nachbehandlungssystem
WO2017145235A1 (ja) * 2016-02-22 2017-08-31 日野自動車 株式会社 排気浄化システム
JP2018071360A (ja) * 2016-10-25 2018-05-10 株式会社三五 排気浄化装置
KR102603482B1 (ko) * 2016-10-26 2023-11-16 에이치디현대인프라코어 주식회사 배기가스 후처리 시스템
US10465588B2 (en) 2017-12-29 2019-11-05 Automotive Research & Testing Center Method for estimating efficiency of a particulate filter
JP2020008001A (ja) * 2018-07-11 2020-01-16 日本碍子株式会社 排ガス加熱システム及び排ガス加熱方法
JP7443822B2 (ja) * 2020-02-28 2024-03-06 三菱ふそうトラック・バス株式会社 排気浄化装置
DE102021209417A1 (de) * 2021-08-27 2023-03-02 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren, Recheneinheit und Computerprogramm zum Ermitteln einer mittels einer elektrischen Luftpumpe in einer Abgasanlage einer Brennkraftmaschine bereitgestellten Luftmenge
KR102671528B1 (ko) 2022-01-20 2024-06-03 제주대학교 산학협력단 질소산화물의 촉매 환원 성능 향상을 위한 질소산화물 환원제 전처리 장치 및 이를 포함하는 질소산화물 저감 장치
DE102023108324A1 (de) * 2023-03-27 2024-10-02 Tenneco Gmbh Zündeinrichtung

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DE102008026191A1 (de) * 2008-05-30 2009-01-22 Daimler Ag Kraftfahrzeug mit Brennkraftmaschine und einer Abgasnachbehandlungseinrichtung sowie Verfahren zur Partikel- und Stickoxidverminderung
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196596A (zh) * 2014-09-11 2014-12-10 葫芦岛市乾海石化产品有限公司 一种以复合醇为助剂的柴油机微粒捕集再生装置
CN106907218A (zh) * 2015-10-20 2017-06-30 罗伯特·博世有限公司 用于加热催化器的方法和装置
CN106014552A (zh) * 2016-05-18 2016-10-12 同济大学 一种排气温度控制系统
CN112664298A (zh) * 2020-06-16 2021-04-16 长城汽车股份有限公司 用于车辆的排气净化系统以及车辆的排气净化方法
CN113775399A (zh) * 2021-10-19 2021-12-10 中车戚墅堰机车有限公司 一种内燃机车尾气二次燃烧净化系统

Also Published As

Publication number Publication date
IN2014CN00718A (enrdf_load_stackoverflow) 2015-04-03
JP2014527592A (ja) 2014-10-16
DE112012003226T5 (de) 2014-05-15
KR20140050092A (ko) 2014-04-28
WO2013019419A2 (en) 2013-02-07
WO2013019419A3 (en) 2013-03-28
US20110283685A1 (en) 2011-11-24
BR112014002529A2 (pt) 2017-03-14

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Application publication date: 20140416