DE69701649T2 - Abgasreiniger - Google Patents

Abgasreiniger

Info

Publication number
DE69701649T2
DE69701649T2 DE69701649T DE69701649T DE69701649T2 DE 69701649 T2 DE69701649 T2 DE 69701649T2 DE 69701649 T DE69701649 T DE 69701649T DE 69701649 T DE69701649 T DE 69701649T DE 69701649 T2 DE69701649 T2 DE 69701649T2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas cleaner
cleaner
exhaust
gas
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 - Fee Related
Application number
DE69701649T
Other languages
English (en)
Other versions
DE69701649D1 (de
Inventor
Hideo Kawamura
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.)
Isuzu Ceramics Research Institute Co Ltd
Original Assignee
Isuzu Ceramics Research Institute 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
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Application granted granted Critical
Publication of DE69701649D1 publication Critical patent/DE69701649D1/de
Publication of DE69701649T2 publication Critical patent/DE69701649T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F01N3/0217—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 the filtering elements having the form of hollow cylindrical bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0226—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being fibrous
    • 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
    • F01N3/027—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 electric or magnetic heating means
    • 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
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2061—Yttrium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2330/08—Granular material
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/10—Residue burned
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69701649T 1996-02-09 1997-01-23 Abgasreiniger Expired - Fee Related DE69701649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8046957A JPH09217618A (ja) 1996-02-09 1996-02-09 排気ガス浄化装置

Publications (2)

Publication Number Publication Date
DE69701649D1 DE69701649D1 (de) 2000-05-18
DE69701649T2 true DE69701649T2 (de) 2000-09-21

Family

ID=12761776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701649T Expired - Fee Related DE69701649T2 (de) 1996-02-09 1997-01-23 Abgasreiniger

Country Status (4)

Country Link
US (1) US5820833A (de)
EP (1) EP0789135B1 (de)
JP (1) JPH09217618A (de)
DE (1) DE69701649T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017113786A1 (de) * 2017-06-21 2018-12-27 Volkswagen Aktiengesellschaft Abgasnachbehandlungssystem für einen Verbrennungsmotor sowie Verbrennungsmotor

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0968763A4 (de) * 1997-10-14 2002-06-12 Isuzu Ceramics Res Inst Katalysator zur reinigung von abgasen
US6010547A (en) * 1998-01-13 2000-01-04 Korea Institute Of Machinery And Materials Counterflow type particulate matter filter trap system having metal fiber filter
KR19990083414A (ko) * 1998-04-27 1999-11-25 카와무라 히데오 배출가스정화장치및그제어방법
JP4385417B2 (ja) * 1998-11-05 2009-12-16 いすゞ自動車株式会社 窒素酸化物除去装置
US6984404B1 (en) 1998-11-18 2006-01-10 University Of Florida Research Foundation, Inc. Methods for preparing coated drug particles and pharmaceutical formulations thereof
SE519922C2 (sv) 1998-12-07 2003-04-29 Stt Emtec Ab Anordning och förfarande för avgasrening samt användning av anordningen
US6406745B1 (en) * 1999-06-07 2002-06-18 Nanosphere, Inc. Methods for coating particles and particles produced thereby
JP3344371B2 (ja) * 1999-06-23 2002-11-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6471918B1 (en) * 2000-08-03 2002-10-29 Starfire Systems, Inc. Filter, regeneration and soot-removing systems and applications
WO2002025072A1 (fr) * 2000-09-20 2002-03-28 Toyota Jidosha Kabushiki Kaisha Filtre de regulation des emissions de gaz d'echappement et procede associe
JP3607987B2 (ja) * 2001-03-29 2005-01-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4623869B2 (ja) * 2001-06-26 2011-02-02 トヨタ自動車株式会社 排気ガス浄化装置、および排気ガスの浄化方法
DE10301035A1 (de) * 2003-01-13 2004-07-22 Hjs Fahrzeugtechnik Gmbh & Co. Verfahren zum Regeln der Ansteuerung einer Heizeinrichtung zum Regenerieren eines in den Abgasstrang einer Brennkraftmaschine eingeschalteten Partikelfilters
WO2005005797A2 (en) 2003-06-12 2005-01-20 Donaldson Company, Inc. Method of dispensing fuel into transient flow of an exhaust system
US20070041880A1 (en) * 2003-12-20 2007-02-22 Bernd Reinsch Exhaust treatment device
US20070152364A1 (en) * 2005-11-16 2007-07-05 Bilal Zuberi Process for extruding a porous substrate
US20060101810A1 (en) * 2004-11-15 2006-05-18 Angelo Theodore G System for dispensing fuel into an exhaust system of a diesel engine
US20060153747A1 (en) * 2005-01-13 2006-07-13 Carrier Corporation Gas treatment adsorption-oxidation system
DE102005005467A1 (de) * 2005-02-04 2006-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung
DE102005005464B4 (de) * 2005-02-04 2007-06-14 Uhde Gmbh Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung
US8038759B2 (en) 2005-11-16 2011-10-18 Geoz Technologies, Inc. Fibrous cordierite materials
US7640732B2 (en) 2005-11-16 2010-01-05 Geo2 Technologies, Inc. Method and apparatus for filtration of a two-stroke engine exhaust
US7938877B2 (en) 2005-11-16 2011-05-10 Geo2 Technologies, Inc. Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture
US7938876B2 (en) 2005-11-16 2011-05-10 GE02 Technologies, Inc. Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture
US8039050B2 (en) 2005-12-21 2011-10-18 Geo2 Technologies, Inc. Method and apparatus for strengthening a porous substrate
FR2899493B1 (fr) * 2006-04-10 2008-05-23 Saint Gobain Ct Recherches Structure de purification incorporant un systeme de catalyse electrochimique
US8057746B2 (en) * 2007-05-02 2011-11-15 Acr Co., Ltd. Carrier for exhaust-gas purification and exhaust-gas purifier having the carrier
US7781372B2 (en) 2007-07-31 2010-08-24 GE02 Technologies, Inc. Fiber-based ceramic substrate and method of fabricating the same
US7981174B2 (en) * 2007-11-26 2011-07-19 Caterpillar Inc. Electrically regenerated exhaust particulate filter for an engine system and operating strategy therefor
US8444729B2 (en) * 2007-11-26 2013-05-21 Caterpillar Inc. Electrically regenerated exhaust particulate filter having non-axial regeneration flame propagation
JP5474962B2 (ja) * 2008-07-18 2014-04-16 アラントゥーム 自動車の媒煙低減のためのフィルタ装置
EP2181749B2 (de) 2008-11-04 2018-10-03 Umicore AG & Co. KG Dieselpartikelfilter mit verbesserten Staudruckeigenschaften
US20100115930A1 (en) * 2008-11-07 2010-05-13 Gm Global Technology Operations, Inc. Exhaust after treatment system
US9347354B2 (en) 2010-04-14 2016-05-24 Umicore Ag & Co. Kg Reduction-catalyst-coated diesel particle filter having improved characteristics
US8591622B2 (en) 2010-10-29 2013-11-26 Corning Incorporated Filter apparatus with porous ceramic plates
US8590158B2 (en) 2010-10-29 2013-11-26 Corning Incorporated Methods of making filter apparatus and fabricating a porous ceramic article
US10688472B1 (en) * 2017-06-02 2020-06-23 U.S. Department Of Energy Method of exhaust cleanup from combustion processes using mixed-metal oxide based catalysts
JP2020131125A (ja) * 2019-02-20 2020-08-31 三菱重工業株式会社 脱硝触媒、および脱硝装置
CN113522010A (zh) * 2020-04-10 2021-10-22 中国石油化工股份有限公司 不饱和烃气用的脱氧装置
CN112093303B (zh) * 2020-08-19 2022-07-19 江苏全卓软件科技有限公司 膜式水封器及使用该水封器的储罐废气收集***、方法
CN114874813B (zh) * 2022-05-18 2023-06-13 沈阳工程学院 一种布朗气催化生物质解耦气化的发电***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196822B (it) * 1986-12-05 1988-11-25 Iveco Fiat Filtro autorigenerante per i gas di scarico di un motore a combustione interna
US5224973A (en) * 1992-04-20 1993-07-06 Donaldson Company, Inc. Filter cartridge for trap apparatus
DE4224172C2 (de) * 1992-07-22 1997-11-20 Bernhard Nibbrig Gasreinigungsvorrichtung
JPH06108820A (ja) * 1992-09-25 1994-04-19 Toyota Autom Loom Works Ltd 耐熱性フィルタ
JPH06170224A (ja) * 1992-12-07 1994-06-21 Tosoh Corp ブラウンミラーライト型窒素酸化物分解触媒およびその製造法
JPH06246158A (ja) * 1993-02-22 1994-09-06 Tosoh Corp 欠陥ペロブスカイト型窒素酸化物分解触媒及びその製造方法
DE4305915C2 (de) * 1993-02-26 1995-04-13 Alfred Buck Regenerierbares Filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017113786A1 (de) * 2017-06-21 2018-12-27 Volkswagen Aktiengesellschaft Abgasnachbehandlungssystem für einen Verbrennungsmotor sowie Verbrennungsmotor

Also Published As

Publication number Publication date
EP0789135B1 (de) 2000-04-12
EP0789135A1 (de) 1997-08-13
DE69701649D1 (de) 2000-05-18
US5820833A (en) 1998-10-13
JPH09217618A (ja) 1997-08-19

Similar Documents

Publication Publication Date Title
DE69701649D1 (de) Abgasreiniger
DE69418168D1 (de) Abgasreinigung
DE69314928D1 (de) Abgasreinigung
DE59709830D1 (de) NOx-Abgasreinigungsverfahren
DE69923403D1 (de) Abgasreinigungseinrichtung
IT1293092B1 (it) Marmitta di scarico
DE69804269D1 (de) Abgasreinigungsvorrichtung
DE69724358D1 (de) Abgasverbrennung
DE69222488D1 (de) Abgasreiniger
DE69801257D1 (de) Abgasreiniger
DE69502868D1 (de) Abgasreiniger
DE59705869D1 (de) Abgasrohr
DE59808572D1 (de) Abgasreinigungsvorrichtung
DE69404095D1 (de) Abgasreiniger
DE69718400D1 (de) Abgaskrümmer
DE69724180D1 (de) Abgasrückführeinrichtung
FI101736B1 (fi) Pakokaasukattila
DE69309245D1 (de) Abgasreiniger
ATA72497A (de) Abgasleitung
DE69404321D1 (de) Abgasreinigung
ATA37393A (de) Kombinierte abgas-frischluftleitung
KR960004148U (ko) 배기가스의 여과기
KR960016458U (ko) 가스세정장치
IT1304965B1 (it) Struttura di marmitta
ATA220296A (de) Abluftreinigung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee