CN101900015A - 排气后处理系统 - Google Patents

排气后处理系统 Download PDF

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Publication number
CN101900015A
CN101900015A CN2010102397239A CN201010239723A CN101900015A CN 101900015 A CN101900015 A CN 101900015A CN 2010102397239 A CN2010102397239 A CN 2010102397239A CN 201010239723 A CN201010239723 A CN 201010239723A CN 101900015 A CN101900015 A CN 101900015A
Authority
CN
China
Prior art keywords
exhaust gas
carbon monoxide
olefin polymeric
exhaust
air flow
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
CN2010102397239A
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English (en)
Chinese (zh)
Inventor
S·卢
D·B·布朗
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of CN101900015A publication Critical patent/CN101900015A/zh
Pending legal-status Critical Current

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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
    • F01N3/02—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, e.g. catalysed diesel particulate 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
    • 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]
    • F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the exhaust gases
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
CN2010102397239A 2009-05-27 2010-05-27 排气后处理系统 Pending CN101900015A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/472,832 US20100300078A1 (en) 2009-05-27 2009-05-27 Exhaust After Treatment System
US12/472832 2009-05-27

Publications (1)

Publication Number Publication Date
CN101900015A true CN101900015A (zh) 2010-12-01

Family

ID=43218645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102397239A Pending CN101900015A (zh) 2009-05-27 2010-05-27 排气后处理系统

Country Status (3)

Country Link
US (1) US20100300078A1 (de)
CN (1) CN101900015A (de)
DE (1) DE102010021589A1 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852599A (zh) * 2011-07-01 2013-01-02 现代自动车株式会社 排放气体净化系统和具有该系统的排放系统
CN103582523A (zh) * 2011-04-28 2014-02-12 恩亿凯嘉股份有限公司 废气净化装置
CN103687661A (zh) * 2011-03-29 2014-03-26 巴斯夫公司 用于排放物控制的多部件过滤器
CN104096574A (zh) * 2013-04-12 2014-10-15 财团法人工业技术研究院 用于氧化氨气的触媒及去除气体中氨气的方法
CN104870763A (zh) * 2012-12-18 2015-08-26 丰田自动车株式会社 内燃机的排气净化系统
CN106413882A (zh) * 2014-06-05 2017-02-15 巴斯夫公司 包含铂系金属和非铂系金属的催化制品以及制备和使用它的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130047583A1 (en) * 2011-08-31 2013-02-28 Caterpillar Inc. Aftertreatment system
GB2520190A (en) * 2011-09-29 2015-05-13 Jaguar Land Rover Ltd Engine exhaust gas after treatment using diesel particulate filters
CN106362582A (zh) * 2015-07-24 2017-02-01 中船重工海博威（江苏）科技发展有限公司 一种催化氧化处理含氨废气的方法及装置
CN108138618B (zh) 2015-09-24 2020-06-16 本田技研工业株式会社 内燃机的废气净化系统
US10677124B2 (en) 2015-09-24 2020-06-09 Honda Motor Co., Ltd. Exhaust purification filter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239752A (ja) * 2007-03-30 2007-09-20 Toyota Motor Corp 内燃機関の排気浄化装置
WO2008045626A1 (en) * 2006-10-05 2008-04-17 General Electric Company System and method for reducing nitrogen oxides emissions
CN101300410A (zh) * 2005-12-08 2008-11-05 五十铃自动车株式会社 废气净化系统的控制方法
US20090084093A1 (en) * 2007-09-27 2009-04-02 Kotrba Adam J Exhaust system with plural emission treatment devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3454334B2 (ja) * 1996-06-18 2003-10-06 トヨタ自動車株式会社 排気浄化方法及びその装置
US6167696B1 (en) * 1999-06-04 2001-01-02 Ford Motor Company Exhaust gas purification system for low emission vehicle
GB9919013D0 (en) * 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
US7264785B2 (en) * 2001-12-20 2007-09-04 Johnson Matthey Public Limited Company Selective catalytic reduction
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
US7179316B2 (en) * 2003-06-25 2007-02-20 Corning Incorporated Cordierite filters with reduced pressure drop
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
FR2873158B1 (fr) * 2004-07-15 2008-11-14 Peugeot Citroen Automobiles Sa Ligne d'echappement d'un moteur a combustion interne, et systeme d'epuration des gaz d'echappement la comprenant
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
US7251929B2 (en) * 2005-07-07 2007-08-07 Eaton Corporation Thermal management of hybrid LNT/SCR aftertreatment during desulfation
DE102006038288A1 (de) * 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
US7943548B2 (en) * 2006-09-20 2011-05-17 Basf Corporation Catalysts to reduce NOx in an exhaust gas stream and methods of preparation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101300410A (zh) * 2005-12-08 2008-11-05 五十铃自动车株式会社 废气净化系统的控制方法
WO2008045626A1 (en) * 2006-10-05 2008-04-17 General Electric Company System and method for reducing nitrogen oxides emissions
JP2007239752A (ja) * 2007-03-30 2007-09-20 Toyota Motor Corp 内燃機関の排気浄化装置
US20090084093A1 (en) * 2007-09-27 2009-04-02 Kotrba Adam J Exhaust system with plural emission treatment devices

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103687661A (zh) * 2011-03-29 2014-03-26 巴斯夫公司 用于排放物控制的多部件过滤器
CN103582523A (zh) * 2011-04-28 2014-02-12 恩亿凯嘉股份有限公司 废气净化装置
CN103582523B (zh) * 2011-04-28 2015-11-25 恩亿凯嘉股份有限公司 废气净化装置
CN102852599A (zh) * 2011-07-01 2013-01-02 现代自动车株式会社 排放气体净化系统和具有该系统的排放系统
CN104870763A (zh) * 2012-12-18 2015-08-26 丰田自动车株式会社 内燃机的排气净化系统
CN104870763B (zh) * 2012-12-18 2017-04-05 丰田自动车株式会社 内燃机的排气净化系统
CN104096574A (zh) * 2013-04-12 2014-10-15 财团法人工业技术研究院 用于氧化氨气的触媒及去除气体中氨气的方法
CN106413882A (zh) * 2014-06-05 2017-02-15 巴斯夫公司 包含铂系金属和非铂系金属的催化制品以及制备和使用它的方法
CN106413882B (zh) * 2014-06-05 2023-10-10 巴斯夫公司 包含铂系金属和非铂系金属的催化制品以及制备和使用它的方法

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Publication number Publication date
US20100300078A1 (en) 2010-12-02
DE102010021589A1 (de) 2011-08-18

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Application publication date: 20101201