DE69809475T2 - Katalysator zum Reinigen von Abgas - Google Patents

Katalysator zum Reinigen von Abgas

Info

Publication number
DE69809475T2
DE69809475T2 DE69809475T DE69809475T DE69809475T2 DE 69809475 T2 DE69809475 T2 DE 69809475T2 DE 69809475 T DE69809475 T DE 69809475T DE 69809475 T DE69809475 T DE 69809475T DE 69809475 T2 DE69809475 T2 DE 69809475T2
Authority
DE
Germany
Prior art keywords
exhaust gas
catalytic converter
cleaning exhaust
cleaning
catalytic
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.)
Expired - Lifetime
Application number
DE69809475T
Other languages
English (en)
Other versions
DE69809475D1 (de
Inventor
Masahiko Ogai
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69809475D1 publication Critical patent/DE69809475D1/de
Publication of DE69809475T2 publication Critical patent/DE69809475T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/34—Honeycomb supports characterised by their structural details with flow channels of polygonal cross section
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (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)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69809475T 1997-01-21 1998-01-20 Katalysator zum Reinigen von Abgas Expired - Lifetime DE69809475T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP865597 1997-01-21
JP00475798A JP3389851B2 (ja) 1997-01-21 1998-01-13 排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE69809475D1 DE69809475D1 (de) 2003-01-02
DE69809475T2 true DE69809475T2 (de) 2003-09-11

Family

ID=26338588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809475T Expired - Lifetime DE69809475T2 (de) 1997-01-21 1998-01-20 Katalysator zum Reinigen von Abgas

Country Status (4)

Country Link
US (1) US6149877A (de)
EP (1) EP0857511B1 (de)
JP (1) JP3389851B2 (de)
DE (1) DE69809475T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055190B4 (de) * 2004-05-12 2007-09-06 Mitsubishi Denki K.K. Kraftstoffeinspritz-Regelungsvorrichtung eines Verbrennungsmotors
DE202013105277U1 (de) 2013-11-21 2015-03-10 Rgenau Industries Kg Katalysatorträgerkörper

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* Cited by examiner, † Cited by third party
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JP2000225340A (ja) 1998-11-30 2000-08-15 Denso Corp ハニカム構造体
JP2000176298A (ja) * 1998-12-11 2000-06-27 Mazda Motor Corp 排気ガス浄化用触媒及びその製造方法
JP2000237602A (ja) * 1998-12-21 2000-09-05 Denso Corp 内燃機関の排気ガス用浄化触媒
DE19908394A1 (de) * 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
JP3489049B2 (ja) * 1999-07-15 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
EP1078678B8 (de) 1999-08-20 2010-02-17 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Katalysator zur Reinigung von Abgasen
JP3489048B2 (ja) * 2000-02-01 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
EP1166853A1 (de) * 2000-06-22 2002-01-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Katalysator zur Abgasreinigung
EP1174173B1 (de) * 2000-07-17 2013-03-20 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Abgasreinigungskatalysator
JP2002355561A (ja) * 2001-03-26 2002-12-10 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化方法
JP3997825B2 (ja) 2001-06-28 2007-10-24 株式会社デンソー セラミックフィルタおよび触媒付セラミックフィルタ
KR20030005929A (ko) * 2001-07-11 2003-01-23 현대자동차주식회사 육각형 모노리스 구조를 갖는 흡장형 촉매
JP2003103181A (ja) * 2001-09-28 2003-04-08 Ngk Insulators Ltd ハニカム触媒、ハニカム中間体及びハニカム触媒の製造方法
US6903051B2 (en) * 2002-04-12 2005-06-07 Corning Incorporated In situ theta alumina coated monolithic catalyst supports
JP3936238B2 (ja) * 2002-05-20 2007-06-27 株式会社デンソー 触媒体および触媒体の製造方法
DE102004036478B4 (de) * 2003-07-30 2007-07-19 Mitsubishi Jidosha Kogyo K.K. Abgasemissionen entfernende Katalysatorvorrichtung
WO2005013333A2 (en) * 2003-08-01 2005-02-10 Lexco, Inc. Monolith for use in regenerative oxidizer systems
FR2859498B1 (fr) * 2003-09-09 2007-02-23 Peugeot Citroen Automobiles Sa Pain catalytique pour ligne d'echappement d'un moteur, ligne d'echappement le comprenant, et procede de depollution des gaz d'echappement l'utilisant
JP4508597B2 (ja) * 2003-10-17 2010-07-21 三菱重工業株式会社 Ｓｏ３の還元処理が可能な排ガス処理用触媒、その製造方法、及び該排ガス処理用触媒を用いた排ガス処理方法
EP1676621A1 (de) * 2003-10-20 2006-07-05 Ibiden Co., Ltd. Wabenstruktur
JP4815108B2 (ja) 2003-12-26 2011-11-16 イビデン株式会社 ハニカム構造体
JP4527412B2 (ja) 2004-02-04 2010-08-18 イビデン株式会社 ハニカム構造体集合体及びハニカム触媒
EP1852184A4 (de) 2004-12-27 2008-02-06 Ibiden Co Ltd Keramische wabenstruktur
KR100753377B1 (ko) 2004-12-27 2007-08-30 이비덴 가부시키가이샤 허니컴 구조체 및 시일재층
CN100435956C (zh) 2005-02-01 2008-11-26 揖斐电株式会社 蜂窝结构体
WO2006137157A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137150A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
EP1736219A1 (de) 2005-06-24 2006-12-27 Ibiden Co., Ltd. Wabenstruktur
WO2006137151A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体、及び、排気ガス浄化装置
WO2006137149A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137160A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137163A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
CN100434137C (zh) 2005-06-24 2008-11-19 揖斐电株式会社 蜂窝结构体
WO2006137164A1 (ja) * 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137156A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137155A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
CN100534617C (zh) 2005-06-24 2009-09-02 揖斐电株式会社 蜂窝结构体
WO2006137158A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体
WO2006137162A1 (ja) 2005-06-24 2006-12-28 Ibiden Co., Ltd. ハニカム構造体、ハニカム構造体集合体及びハニカム触媒
CN101076403B (zh) 2005-06-27 2010-05-26 揖斐电株式会社 蜂窝结构体
WO2007000826A1 (ja) 2005-06-27 2007-01-04 Ibiden Co., Ltd. ハニカム構造体
WO2007000847A1 (ja) 2005-06-29 2007-01-04 Ibiden Co., Ltd. ハニカム構造体
JP2007196992A (ja) * 2005-12-29 2007-08-09 Tk Holdings Inc アキシャルフローフィルターを備えたガス生成システム
JP2007296512A (ja) * 2006-04-05 2007-11-15 Ngk Insulators Ltd ハニカムフィルタ
JP2008023501A (ja) 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
FR2891864B1 (fr) * 2006-11-15 2009-09-18 Peugeot Citroen Automobiles Sa Ligne d'echappement pour moteur a combustion interne, du type comportant un pain catalytique renfermant un piege a nox, et utilisation dudit pain.
JP2008283067A (ja) * 2007-05-11 2008-11-20 Denso Corp Ａｌ−ＡｌＮ複合材料及びその製造方法並びに熱交換器
KR100966992B1 (ko) 2007-05-31 2010-06-30 그린 하이드로텍 인코포레이티드. 다공성 촉매 구조 및 그의 제조방법
WO2009118866A1 (ja) * 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
EP2236194A1 (de) * 2009-03-31 2010-10-06 Ibiden Co., Ltd. Wabenstruktur
KR101305182B1 (ko) 2010-11-30 2013-09-12 현대자동차주식회사 귀금속을 활용한 고성능 촉매
WO2012133848A1 (ja) * 2011-03-31 2012-10-04 日本碍子株式会社 目封止ハニカム構造体
JP5916713B2 (ja) 2011-03-31 2016-05-11 日本碍子株式会社 目封止ハニカム構造体
EP2692406B1 (de) * 2011-03-31 2020-06-03 NGK Insulators, Ltd. Abgedichtete wabenstruktur und abgasreinigungsvorrichtung
US8865084B2 (en) * 2011-11-30 2014-10-21 Corning Incorporated Pass-through catalytic substrate including porous ceramic beveled corner portions and methods
US9533286B2 (en) * 2012-08-21 2017-01-03 Toyota Motor Engineering & Manufacturing North America, Inc. Sinter resistant catalytic material and process of producing the same
EP2948246B1 (de) * 2013-01-25 2020-06-17 YARA International ASA Verwendung einer wabenstrukture mit lang gestreckten querschnitt aufweisenden kanälen zur selektiven katalytischen reduktion von stickoxiden
JP6640339B2 (ja) * 2016-05-20 2020-02-05 株式会社キャタラー ２ストローク汎用エンジン用排ガス浄化触媒
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004055190B4 (de) * 2004-05-12 2007-09-06 Mitsubishi Denki K.K. Kraftstoffeinspritz-Regelungsvorrichtung eines Verbrennungsmotors
DE202013105277U1 (de) 2013-11-21 2015-03-10 Rgenau Industries Kg Katalysatorträgerkörper
EP2875859A1 (de) 2013-11-21 2015-05-27 RGenau Industries KG Katalysatorträgerkörper

Also Published As

Publication number Publication date
EP0857511A2 (de) 1998-08-12
US6149877A (en) 2000-11-21
JP3389851B2 (ja) 2003-03-24
DE69809475D1 (de) 2003-01-02
JPH10263416A (ja) 1998-10-06
EP0857511B1 (de) 2002-11-20
EP0857511A3 (de) 1998-11-18

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