DE60327573D1 - Keramischer Wabenfilter und Verfahren zur Reinigung von Abgas - Google Patents

Keramischer Wabenfilter und Verfahren zur Reinigung von Abgas

Info

Publication number
DE60327573D1
DE60327573D1 DE60327573T DE60327573T DE60327573D1 DE 60327573 D1 DE60327573 D1 DE 60327573D1 DE 60327573 T DE60327573 T DE 60327573T DE 60327573 T DE60327573 T DE 60327573T DE 60327573 D1 DE60327573 D1 DE 60327573D1
Authority
DE
Germany
Prior art keywords
exhaust gas
honeycomb filter
ceramic honeycomb
purifying exhaust
purifying
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
DE60327573T
Other languages
English (en)
Inventor
Hirohisa Suwabe
Takashi Takakura
Satoshi Makita
Hiroshi Funabashi
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.)
Hino Motors Ltd
Proterial Ltd
Original Assignee
Hino Motors Ltd
Hitachi Metals 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 Hino Motors Ltd, Hitachi Metals Ltd filed Critical Hino Motors Ltd
Application granted granted Critical
Publication of DE60327573D1 publication Critical patent/DE60327573D1/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
    • 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
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2459—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the plugs
    • 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
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
    • 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
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482—Thickness, height, width, length or diameter
    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • F01N3/02—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
    • F01N3/0222—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 monolithic, e.g. honeycombs
    • 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
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • 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
    • B01D46/2418—Honeycomb filters
    • B01D46/2498—The honeycomb filter being defined by mathematical relationships
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Catalysts (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE60327573T 2002-03-29 2003-03-31 Keramischer Wabenfilter und Verfahren zur Reinigung von Abgas Expired - Lifetime DE60327573D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002093980 2002-03-29
JP2002372031 2002-12-24

Publications (1)

Publication Number Publication Date
DE60327573D1 true DE60327573D1 (de) 2009-06-25

Family

ID=27807039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60327573T Expired - Lifetime DE60327573D1 (de) 2002-03-29 2003-03-31 Keramischer Wabenfilter und Verfahren zur Reinigung von Abgas

Country Status (4)

Country Link
US (1) US7107763B2 (de)
EP (1) EP1348843B1 (de)
CN (1) CN100383366C (de)
DE (1) DE60327573D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070277511A1 (en) * 2003-11-06 2007-12-06 Hirohisa Suwabe Ceramic Honeycomb Filter, Exhaust Gas-Cleaning Apparatus, and Exhaust Gas-Cleaning Method
US7547342B2 (en) * 2004-03-23 2009-06-16 Ngk Insulators, Ltd. Ceramic filter
KR100636051B1 (ko) * 2004-04-30 2006-10-18 희성엥겔하드주식회사 디젤엔진용 미립자포집 필터구조체
JP2005344581A (ja) * 2004-06-02 2005-12-15 Hino Motors Ltd パティキュレートフィルタ
JP2006125206A (ja) * 2004-10-26 2006-05-18 Ict:Kk 内燃機関排気ガスの浄化方法およびその装置
EP1837063B1 (de) * 2004-12-22 2011-06-01 Hitachi Metals, Ltd. Verfahren zur herstellung eines wabenfilters und wabenfilter
US7716921B2 (en) * 2005-09-01 2010-05-18 Gm Global Technology Operations, Inc. Exhaust particulate filter
US7687008B2 (en) * 2006-01-27 2010-03-30 Hitachi Metals, Ltd. Method for producing ceramic honeycomb filter
US7740809B2 (en) * 2006-02-15 2010-06-22 Hitachi Metals, Ltd. Exhaust gas-cleaning apparatus
WO2007105736A1 (ja) * 2006-03-13 2007-09-20 Ngk Insulators, Ltd. ハニカム触媒体
KR100747088B1 (ko) * 2006-06-20 2007-08-07 희성엥겔하드주식회사 열내구성이 개선된 디젤엔진 매연여과장치용 촉매식 ｄｐｆ
US7744669B2 (en) * 2006-07-14 2010-06-29 Corning Incorporated Plugging material for aluminum titanate ceramic wall flow filter manufacture
US20080053070A1 (en) * 2006-09-01 2008-03-06 Andrew Hatton Apparatus and method for regenerating a particulate filter with a non-uniformly loaded oxidation catalyst
KR101046899B1 (ko) * 2006-10-05 2011-07-06 이비덴 가부시키가이샤 허니컴 구조체
FR2907158B1 (fr) * 2006-10-16 2011-05-20 Peugeot Citroen Automobiles Sa Monolithe ceramique pour filtre a particules de gaz d'echappement de vehicule automobile
JP4453700B2 (ja) * 2006-12-28 2010-04-21 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
US7621981B2 (en) * 2006-12-29 2009-11-24 Cummins Filtration Ip, Inc Apparatus, system, and method for dispersing heat within a particulate filter
DE102007001561A1 (de) * 2007-01-10 2008-07-17 Robert Bosch Gmbh Partikelfilter, insbesondere Abgas-Partikelfilter für eine Brennkraftmaschine
FR2912069B1 (fr) * 2007-02-05 2011-04-01 Saint Gobain Ct Recherches Structure de filtration d'un gaz a paroi ondulee
EP2130573B2 (de) 2007-03-28 2018-06-27 NGK Insulators, Ltd. Versiegelte wabenstruktur
US7806956B2 (en) * 2007-08-09 2010-10-05 Cummins Filtration Ip, Inc. Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
JP5350614B2 (ja) * 2007-08-22 2013-11-27 本田技研工業株式会社 排ガス浄化触媒及びこれを用いた排ガス浄化装置
BRPI0908461B1 (pt) 2008-02-05 2020-06-16 Basf Corporation Sistema de tratamento de emissão adequado para o tratamento de um sistema de descarga a jusante de um motor a gasolina de injeção direta
US8118908B2 (en) * 2008-03-17 2012-02-21 GM Global Technology Operations LLC Electrically heated particulate matter filter with recessed inlet end plugs
JP5188237B2 (ja) * 2008-03-28 2013-04-24 日本碍子株式会社 ハニカム構造体
DE102008038720A1 (de) * 2008-08-12 2010-02-18 Man Nutzfahrzeuge Ag Verfahren und Vorrichtung zur Regeneration eines im Abgasstrang einer Brennkraftmaschine angeordneten Partikelfilters
KR101028548B1 (ko) * 2008-09-05 2011-04-11 기아자동차주식회사 배기가스 정화장치
DE102008055890A1 (de) * 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
DE102009024535A1 (de) * 2009-06-10 2010-12-16 J. Eberspächer GmbH & Co. KG Abgasnachbehandlungsvorrichtung
CN102470310B (zh) * 2009-10-08 2014-07-23 揖斐电株式会社 废气净化装置和废气净化方法
WO2011125768A1 (ja) * 2010-03-31 2011-10-13 日本碍子株式会社 ハニカムフィルタ
US8815189B2 (en) 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
GB2506677A (en) * 2012-10-08 2014-04-09 Ford Global Tech Llc Honeycomb particulate filter with intermediate plugs
EP3189020B1 (de) 2014-09-03 2020-12-23 Corning Incorporated Abgasfilter mit aktiven stopfen
JP6346642B2 (ja) * 2016-09-26 2018-06-20 株式会社キャタラー 排ガス浄化用触媒

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419108A (en) * 1982-02-22 1983-12-06 Corning Glass Works Filter apparatus and method of filtering
US4420316A (en) * 1982-02-22 1983-12-13 Corning Glass Works Filter apparatus and method of making it
US4416675A (en) * 1982-02-22 1983-11-22 Corning Glass Works High capacity solid particulate filter apparatus
JPS5928010A (ja) 1982-08-05 1984-02-14 Nippon Denso Co Ltd 排気ガス浄化用構造物
US5100632A (en) 1984-04-23 1992-03-31 Engelhard Corporation Catalyzed diesel exhaust particulate filter
JPS60255126A (ja) 1984-05-31 1985-12-16 Nippon Denso Co Ltd 多孔質セラミツクス構造体
DE3501182A1 (de) 1985-01-16 1986-07-17 Daimler-Benz Ag, 7000 Stuttgart Abgasfilter fuer dieselmotoren
DE3801634A1 (de) 1988-01-21 1989-08-03 Leistritz Ag Filter- und nachverbrennungseinrichtung fuer abgase, insbesondere von brennkraftmaschinen
JPH0372916A (ja) * 1989-08-11 1991-03-28 Sakai Chem Ind Co Ltd 排ガス処理方法
JPH04301114A (ja) 1991-03-29 1992-10-23 Matsushita Electric Ind Co Ltd 内燃機関の排気ガス浄化用フィルタ
JP2924288B2 (ja) 1991-05-31 1999-07-26 松下電器産業株式会社 内燃機関用フィルタ再生装置
JP3336750B2 (ja) * 1994-08-08 2002-10-21 トヨタ自動車株式会社 パティキュレート捕集用フィルタの再生方法及びパティキュレート捕集用フィルタを具備する排気浄化装置
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
DE10003816A1 (de) * 2000-01-28 2001-08-02 Opel Adam Ag Regenerierbarer Partikelfilter zum Entfernen von Rußpartikeln aus Abgasen
US6508852B1 (en) * 2000-10-13 2003-01-21 Corning Incorporated Honeycomb particulate filters
JP2002122015A (ja) 2000-10-13 2002-04-26 Hino Motors Ltd 排気浄化方法及び装置
US6709489B2 (en) * 2000-12-15 2004-03-23 General Motors Corporation Microwave regenerated diesel particulate trap

Also Published As

Publication number Publication date
EP1348843A2 (de) 2003-10-01
CN1448619A (zh) 2003-10-15
US7107763B2 (en) 2006-09-19
US20040047774A1 (en) 2004-03-11
EP1348843B1 (de) 2009-05-13
CN100383366C (zh) 2008-04-23
EP1348843A3 (de) 2004-03-24

Similar Documents

Publication Publication Date Title
DE60327573D1 (de) Keramischer Wabenfilter und Verfahren zur Reinigung von Abgas
DE60111973D1 (de) Katalysator und Verfahren zur Reiningung von Abgasen
DE60307367D1 (de) Verfahren und Vorrichtung zur Reinigung von Abgasen
DE60304250D1 (de) Katalytischer Filter zum Reinigen von Abgasen
DE60103463D1 (de) Filter zur reinigung von abgas
DE60311930D1 (de) Filterkatalysator für die Reinigung von Dieselabgasen und Herstellungsverfahren dafür
DE60219405D1 (de) Katalysator zur Reinigung von Abgasen und Verfahren zur Reinigung von Abgasen
DE50201246D1 (de) Verfahren und vorrichtung zur abreinigung von filtern für staubbelastete abgase
DE60315530D1 (de) Verfahren zum Reinigen von Abgasen und hierbei verwendeter Katalysator
DE60102550D1 (de) Filter zur Reinigung von Abgasen
DE60307775D1 (de) Filter Katalysator zur Reinigung von Abgasen
DE602004001524D1 (de) Vorrichtung und Verfahren zur Abgasreinigung
DE60115479D1 (de) Filter und verfahren zur kontrolle der abgasemissionen
EP1495790A4 (de) Honigwabenfilter zur Reinigung von Abgasen
DE60300845D1 (de) Verfahren und Vorrichtung zur Reinigung von Abgas
PL357337A1 (en) Honeycomb filter for purifying exhaust gas
DE50302847D1 (de) Verfahren zur nachbehandlung von abgasen und anordnung hierzu
DE602005002388D1 (de) Vorrichtung und Verfahren zur Reinigung von Abgas
DE69904623D1 (de) Anordnung und verfahren zur reinigung von abgasen
DE69729670D1 (de) Katalysator und Verfahren zur Reinigung von Abgasen
DE69919917D1 (de) Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung
EP1493904A4 (de) Wabenfilter zum reinigen von abgas
DE50110412D1 (de) Abgasreinigungsanlage und verfahren zur abgasreinigung
DE60315577D1 (de) Verfahren zur Herstellung von Metalloxidteilchen und ein Abgaskatalysator
DE60012250D1 (de) Verfahren zur Reinigung von Verbrennungsabgasen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition