DE102015106947A1 - Abgasreinigungssystem für ein Fahrzeug - Google Patents

Abgasreinigungssystem für ein Fahrzeug Download PDF

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Publication number
DE102015106947A1
DE102015106947A1 DE102015106947.4A DE102015106947A DE102015106947A1 DE 102015106947 A1 DE102015106947 A1 DE 102015106947A1 DE 102015106947 A DE102015106947 A DE 102015106947A DE 102015106947 A1 DE102015106947 A1 DE 102015106947A1
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DE
Germany
Prior art keywords
catalyst unit
exhaust gas
oxidation catalyst
injected
reducing agent
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
DE102015106947.4A
Other languages
German (de)
English (en)
Inventor
Sungmu Choi
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.)
Hyundai Motor Co
Original Assignee
Hyundai Motor Co
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 Hyundai Motor Co filed Critical Hyundai Motor Co
Publication of DE102015106947A1 publication Critical patent/DE102015106947A1/de
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
    • F01N3/08—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
    • B01D53/92—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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • 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
    • F01N3/36—Arrangements for supply of additional fuel
    • 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
    • B01D2251/2067—Urea

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
DE102015106947.4A 2014-11-03 2015-05-05 Abgasreinigungssystem für ein Fahrzeug Pending DE102015106947A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0151235 2014-11-03
KR1020140151235A KR101628098B1 (ko) 2014-11-03 2014-11-03 자동차의 배기가스 정화장치

Publications (1)

Publication Number Publication Date
DE102015106947A1 true DE102015106947A1 (de) 2016-05-04

Family

ID=55753900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015106947.4A Pending DE102015106947A1 (de) 2014-11-03 2015-05-05 Abgasreinigungssystem für ein Fahrzeug

Country Status (3)

Country Link
KR (1) KR101628098B1 (zh)
CN (1) CN106150622B (zh)
DE (1) DE102015106947A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101818417B1 (ko) * 2016-09-23 2018-01-15 한국전력공사 배기가스 정화장치 및 이를 이용한 배기가스 정화방법
CN114320539B (zh) * 2020-10-10 2022-12-27 长城汽车股份有限公司 一种汽车尾气后处理装置及汽车

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3892452B2 (ja) * 2004-07-16 2007-03-14 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4263711B2 (ja) * 2005-09-16 2009-05-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102006009934A1 (de) * 2006-03-03 2007-09-06 Daimlerchrysler Ag Abgasnachbehandlungssystem und Verfahren zur Abgasreinigung
KR100769571B1 (ko) 2007-05-29 2007-10-23 한국기계연구원 디젤엔진의 유해물질 저감시스템
US8122712B2 (en) * 2008-01-03 2012-02-28 GM Global Technology Operations LLC Exhaust system with improved NOX emission control
JP5757574B2 (ja) * 2009-02-20 2015-07-29 ハルドール・トプサー・アクチエゼルスカベット ディーゼルエンジンからの排ガスを浄化する方法
KR20110024598A (ko) * 2009-09-02 2011-03-09 현대자동차주식회사 디젤 자동차의 질소산화물 저감 장치
KR101048144B1 (ko) * 2009-11-02 2011-07-08 기아자동차주식회사 배기 시스템
KR101251517B1 (ko) * 2010-12-09 2013-04-05 현대자동차주식회사 배기가스 후처리 시스템
KR101427919B1 (ko) * 2012-10-11 2014-09-23 현대자동차 주식회사 차량의 배출가스 정화장치 및 재생방법
KR20140062899A (ko) * 2012-11-12 2014-05-27 현대자동차주식회사 차량의 배기 가스 정화장치

Also Published As

Publication number Publication date
CN106150622B (zh) 2019-09-27
CN106150622A (zh) 2016-11-23
KR101628098B1 (ko) 2016-06-08
KR20160051359A (ko) 2016-05-11

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