DE69025345T2 - Verfahren zur Reinigung von Abgasen aus einem Dieselmotor - Google Patents

Verfahren zur Reinigung von Abgasen aus einem Dieselmotor

Info

Publication number
DE69025345T2
DE69025345T2 DE69025345T DE69025345T DE69025345T2 DE 69025345 T2 DE69025345 T2 DE 69025345T2 DE 69025345 T DE69025345 T DE 69025345T DE 69025345 T DE69025345 T DE 69025345T DE 69025345 T2 DE69025345 T2 DE 69025345T2
Authority
DE
Germany
Prior art keywords
diesel engine
exhaust gases
cleaning exhaust
cleaning
gases
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
DE69025345T
Other languages
English (en)
Other versions
DE69025345D1 (de
Inventor
Makoto Horiuchi
Noboru Miyake
Toshimasa Kushihara
Koichi Saito
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12176524&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69025345(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE69025345D1 publication Critical patent/DE69025345D1/de
Publication of DE69025345T2 publication Critical patent/DE69025345T2/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
    • 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
    • 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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of 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
    • F01N3/24—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69025345T 1989-02-06 1990-02-02 Verfahren zur Reinigung von Abgasen aus einem Dieselmotor Expired - Lifetime DE69025345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1025821A JP2736099B2 (ja) 1989-02-06 1989-02-06 ディーゼルエンジン排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE69025345D1 DE69025345D1 (de) 1996-03-28
DE69025345T2 true DE69025345T2 (de) 1996-07-11

Family

ID=12176524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025345T Expired - Lifetime DE69025345T2 (de) 1989-02-06 1990-02-02 Verfahren zur Reinigung von Abgasen aus einem Dieselmotor

Country Status (7)

Country Link
US (1) US5628975A (de)
EP (1) EP0382434B1 (de)
JP (1) JP2736099B2 (de)
KR (1) KR960000023B1 (de)
AU (1) AU628474B2 (de)
CA (1) CA2009165C (de)
DE (1) DE69025345T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19929292A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung eines Arbeitsmodus einer Verbrennungskraftmaschine
DE102017204448B4 (de) 2016-03-30 2024-04-04 Ngk Insulators, Ltd. Reduktionsmittel-Einspritzvorrichtung und Abgasbehandlungsvorrichtung

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DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
EP0508513A1 (de) * 1991-04-08 1992-10-14 General Motors Corporation Katalysator zur Behandlung von Partikeln in Dieselabgasen
DE9110647U1 (de) * 1991-08-28 1992-01-02 Emitec Emissionstechnologie
US5320998A (en) * 1991-09-05 1994-06-14 Nippon Shokubai Co., Ltd. Catalyst for purifying exhaust gases of diesel engine
DE4229471A1 (de) * 1992-09-03 1994-03-10 Man Nutzfahrzeuge Ag Verfahren zur Reinigung der Abgase von Dieselmotoren
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
JP2892259B2 (ja) * 1993-07-29 1999-05-17 日本碍子株式会社 セラミックハニカム触媒
JP2892258B2 (ja) * 1993-07-29 1999-05-17 日本碍子株式会社 セラミックハニカム構造体
US5866080A (en) * 1996-08-12 1999-02-02 Corning Incorporated Rectangular-channel catalytic converters
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WO1999001647A1 (de) * 1997-07-04 1999-01-14 Siemens Aktiengesellschaft Wabenförmiger katalysator und verfahren zur reinigung eines abgases aus einem mit luftüberschuss betriebenen verbrennungsmotor
WO1999001648A1 (de) * 1997-07-04 1999-01-14 Siemens Aktiengesellschaft Wabenförmiger katalysator und verfahren zur reinigung eines abgases aus einem mit luftüberschuss betriebenen verbrennungsmotor
EP0889209A1 (de) * 1997-07-04 1999-01-07 Siemens Aktiengesellschaft Abgasleitungssystem und Verfahren zur Reinigung eines Abgases aus einem mit Luftüberschuss betriebenen Verbrennungsmotor
JPH11169711A (ja) * 1997-12-09 1999-06-29 Honda Motor Co Ltd 排気ガス浄化用複合触媒
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EP1726795A4 (de) * 2004-02-23 2008-03-05 Ibiden Co Ltd Wabenstrukturkörper und abgasreinigungsvorrichtung
JP4416788B2 (ja) * 2004-03-30 2010-02-17 株式会社キャタラー 排ガス浄化触媒
US7235507B2 (en) * 2004-08-14 2007-06-26 Sud-Chemie Inc. Catalyst for purifying diesel engine exhaust emissions
US7332454B2 (en) * 2005-03-16 2008-02-19 Sud-Chemie Inc. Oxidation catalyst on a substrate utilized for the purification of exhaust gases
US7776280B2 (en) 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
JP5042824B2 (ja) * 2005-06-24 2012-10-03 イビデン株式会社 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
KR100871898B1 (ko) * 2005-10-28 2008-12-05 에스케이에너지 주식회사 디젤 엔진의 배기가스 정화 장치
US8887495B2 (en) * 2009-07-14 2014-11-18 GM Global Technology Operations LLC Ash filter, exhaust gas treatment system incorporating the same and method of using the same
US8475755B2 (en) * 2009-08-21 2013-07-02 Sub-Chemie Inc. Oxidation catalyst and method for destruction of CO, VOC and halogenated VOC
US8492306B2 (en) 2011-10-04 2013-07-23 GM Global Technology Operations LLC Method and apparatus for preparing a catalyst
JP5746986B2 (ja) * 2012-02-03 2015-07-08 株式会社日本自動車部品総合研究所 排ガス浄化フィルタの製造方法
US20140044625A1 (en) * 2012-08-08 2014-02-13 Ford Global Technologies, Llc Hydrocarbon trap having improved adsorption capacity
EP3277410A4 (de) 2015-03-24 2019-02-20 Tecogen, Inc. Giftresistenter katalysator und systeme damit
JP6676438B2 (ja) 2016-03-30 2020-04-08 日本碍子株式会社 還元剤噴射装置、排ガス処理方法、及び排ガス処理装置
US20220389851A1 (en) * 2021-06-02 2022-12-08 Corning Incorporated Segmented honeycomb heater

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19929292A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung eines Arbeitsmodus einer Verbrennungskraftmaschine
DE102017204448B4 (de) 2016-03-30 2024-04-04 Ngk Insulators, Ltd. Reduktionsmittel-Einspritzvorrichtung und Abgasbehandlungsvorrichtung

Also Published As

Publication number Publication date
EP0382434B1 (de) 1996-02-14
JPH02207845A (ja) 1990-08-17
AU4905090A (en) 1990-08-09
EP0382434A2 (de) 1990-08-16
KR960000023B1 (ko) 1996-01-03
KR900012680A (ko) 1990-09-01
JP2736099B2 (ja) 1998-04-02
DE69025345D1 (de) 1996-03-28
CA2009165A1 (en) 1990-08-06
EP0382434A3 (en) 1990-09-12
AU628474B2 (en) 1992-09-17
CA2009165C (en) 1996-12-31
US5628975A (en) 1997-05-13

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