AU4897299A - Diesel exhaust gas filter - Google Patents

Diesel exhaust gas filter

Info

Publication number
AU4897299A
AU4897299A AU48972/99A AU4897299A AU4897299A AU 4897299 A AU4897299 A AU 4897299A AU 48972/99 A AU48972/99 A AU 48972/99A AU 4897299 A AU4897299 A AU 4897299A AU 4897299 A AU4897299 A AU 4897299A
Authority
AU
Australia
Prior art keywords
filter body
filter
particles
soot
pore size
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.)
Abandoned
Application number
AU48972/99A
Other languages
English (en)
Inventor
Jakob Weiland Hoj
Per Stobbe
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.)
Silentor Notox AS
Original Assignee
Silentor Notox AS
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 Silentor Notox AS filed Critical Silentor Notox AS
Publication of AU4897299A publication Critical patent/AU4897299A/en
Abandoned 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2093—Ceramic foam
    • 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
    • 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
    • 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
    • F01N2330/06—Ceramic, e.g. 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Catalysts (AREA)
AU48972/99A 1998-07-07 1999-07-07 Diesel exhaust gas filter Abandoned AU4897299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK9800902 1998-07-07
DKPA199800902 1998-07-07
PCT/DK1999/000390 WO2000001463A1 (en) 1998-07-07 1999-07-07 Diesel exhaust gas filter

Publications (1)

Publication Number Publication Date
AU4897299A true AU4897299A (en) 2000-01-24

Family

ID=8098828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48972/99A Abandoned AU4897299A (en) 1998-07-07 1999-07-07 Diesel exhaust gas filter

Country Status (9)

Country Link
US (1) US7179430B1 (enExample)
EP (1) EP1094879B1 (enExample)
JP (1) JP4427658B2 (enExample)
KR (1) KR20010081994A (enExample)
AT (1) ATE236700T1 (enExample)
AU (1) AU4897299A (enExample)
BR (1) BR9912563A (enExample)
DE (1) DE69906741T2 (enExample)
WO (1) WO2000001463A1 (enExample)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002530175A (ja) 1998-11-20 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム
EP1362905B1 (en) 2000-08-22 2019-01-23 Idemitsu Kosan Co., Ltd. Use of an oil composition for diesel particulate filter
JP2002242655A (ja) * 2001-02-15 2002-08-28 Ibiden Co Ltd 排ガス中のパティキュレート捕集フィルタ
KR100419779B1 (ko) * 2001-02-23 2004-02-21 한국에너지기술연구원 집진용 고강도 탄화규소 세라믹스 필터의 제조방법
KR100419780B1 (ko) * 2001-02-23 2004-02-21 한국에너지기술연구원 코팅층이 형성된 탄화규소 세라믹스 필터 제조방법
JP2002295228A (ja) * 2001-03-30 2002-10-09 Ibiden Co Ltd 排気ガス浄化フィルタ
DE60210293T2 (de) * 2001-08-01 2006-10-12 Johnson Matthey Plc Benzinmotor mit abgasanlage zur verbrennung von partikeln
WO2003024892A1 (en) * 2001-09-21 2003-03-27 Stobbe Tech Holding A/S Porous ceramic structures and a preparing method
DE10226108A1 (de) * 2002-06-12 2004-01-08 J. Eberspächer GmbH & Co. KG Abgasanlage mit Partikelfilter für Dieselmotoren
US7022647B2 (en) * 2002-08-05 2006-04-04 Battelle Energy Alliance, Llc Methods of fabricating cermet materials and methods of utilizing same
JP3874270B2 (ja) * 2002-09-13 2007-01-31 トヨタ自動車株式会社 排ガス浄化フィルタ触媒及びその製造方法
DE10247946A1 (de) * 2002-10-15 2004-04-29 Robert Bosch Gmbh Abgasnachbehandlungsanordnung
JP4404538B2 (ja) * 2002-10-18 2010-01-27 日本碍子株式会社 排ガス浄化用炭化珪素質触媒体及びその製造方法
JP4571775B2 (ja) * 2002-10-23 2010-10-27 日本碍子株式会社 多孔質ハニカム構造体の製造方法、及びハニカム成形体
US20080256936A1 (en) * 2007-04-17 2008-10-23 Geo2 Technologies, Inc. Selective Catalytic Reduction Filter and Method of Using Same
US7468089B2 (en) * 2002-11-04 2008-12-23 Battelle Energy Alliance, Llc Cermet materials
JP4197425B2 (ja) * 2002-11-07 2008-12-17 日本碍子株式会社 ハニカム構造体
JP4567285B2 (ja) * 2002-11-22 2010-10-20 日本碍子株式会社 排ガス浄化用触媒体
DE10301033A1 (de) * 2003-01-13 2004-07-22 Hjs Fahrzeugtechnik Gmbh & Co. Verfahren zum Fügen von porösen Metallteilen
DE10331049B4 (de) * 2003-07-09 2010-04-08 Saint-Gobain Industriekeramik Rödental GmbH Verfahren zur Herstellung eines porösen Keramikkörpers, danach hergestellter poröser Keramikkörper und dessen Verwendung
JP4437785B2 (ja) * 2003-08-12 2010-03-24 日本碍子株式会社 炭化珪素質触媒体の製造方法
DE10343438B4 (de) * 2003-09-15 2007-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von keramischen Partikelfiltern und keramischer Partikelfilter
FR2860993B1 (fr) 2003-10-16 2006-06-16 Sicat Filtre catalytique a base de carbure de silicium (b-sic) pour la combustion des suies issues des gaz d'echappement d'un moteur a combustion
WO2005044422A1 (ja) 2003-11-07 2005-05-19 Ibiden Co., Ltd. ハニカム構造体
JP2005296935A (ja) * 2004-03-17 2005-10-27 Toyota Central Res & Dev Lab Inc 排ガスフィルタおよびその製造方法、並びに、排ガス処理装置
US20080236145A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Emission Control System using a Multi-Function Catalyzing Filter
WO2006001503A1 (ja) 2004-06-25 2006-01-05 Ibiden Co., Ltd. フィルタ、その製造方法及び排気浄化装置
EP1652831A4 (en) * 2004-06-25 2009-07-01 Ibiden Co Ltd PROCESS FOR PRODUCING POROUS BODIES, POROUS BODIES, AND ALVEOLAR STRUCTURAL BODY
US7759276B2 (en) 2004-07-23 2010-07-20 Helsa-Automotive Gmbh & Co. Kg Adsorptive formed body having an inorganic amorphous supporting structure, and process for the production thereof
DE102004040551A1 (de) 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zur Beschichtung eines Wandflußfilters mit einer Beschichtungszusammensetzung
DE102004051376A1 (de) * 2004-09-13 2006-03-30 Matthias Mangold Herstellungsverfahren für ein Abgasreinigungsmittel und Abgasreinigungsmittel
JP2006110485A (ja) * 2004-10-15 2006-04-27 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
DE102005019000A1 (de) * 2005-04-22 2006-10-26 Degussa Ag Katalytisch beschichteter Träger, Verfahren zu dessen Herstellung und damit ausgestatteter Reaktor sowie dessen Verwendung
DE102005027649A1 (de) * 2005-06-15 2006-12-21 Robert Bosch Gmbh Abgasnachbehandlungsanordnung und Verfahren zur Herstellung einer Abgasnachbehandlungsanordnung
EP1741685B1 (de) * 2005-07-05 2014-04-30 MANN+HUMMEL Innenraumfilter GmbH & Co. KG Poröser beta-SiC-haltiger keramischer Formkörper und Verfahren zu dessen Herstellung.
EP1899280B1 (de) 2005-07-05 2015-09-02 MANN+HUMMEL Innenraumfilter GmbH & Co. KG PORÖSER ß-SIC-HALTIGER KERAMISCHER FORMKÖRPER MIT EINER ALUMINIUMOXIDBESCHICHTUNG UND VERFAHREN ZU DESSEN HERSTELLUNG
US7211232B1 (en) * 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
JP2007275704A (ja) * 2006-04-03 2007-10-25 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
DE202006007876U1 (de) * 2006-05-15 2007-09-20 Bauer Technologies Gmbh Optimierung von zellulären Strukturen, insbesondere für die Abgasreinigung von Verbrennungsaggregaten und andere Anwendungsbereiche
US7669719B2 (en) * 2006-07-05 2010-03-02 General Electric Company Membrane structure and method of making
DE102006038706B4 (de) 2006-08-18 2018-12-27 Volkswagen Ag Brennkraftmaschine mit Niederdruck-Abgasrückführung
EP2106835B1 (en) * 2006-11-30 2019-06-19 Hitachi Metals, Ltd. System comprising a ceramic honeycomb filter and method for manufacturing the same
US8158195B2 (en) * 2007-02-09 2012-04-17 Nissan Motor Co., Ltd. Catalytic converter and manufacturing method thereof
FR2916366B1 (fr) * 2007-05-23 2009-11-27 Saint Gobain Ct Recherches Filtre a particules texture pour applications catalytiques
US8828325B2 (en) * 2007-08-31 2014-09-09 Caterpillar Inc. Exhaust system having catalytically active particulate filter
US7897255B2 (en) 2007-09-06 2011-03-01 GE02 Technologies, Inc. Porous washcoat-bonded fiber substrate
US20090263303A1 (en) * 2007-10-16 2009-10-22 Aspen Products Group, Inc. Purification Device and Method for Purifying a Fluid Stream
JP5215634B2 (ja) * 2007-11-07 2013-06-19 本田技研工業株式会社 排ガス浄化装置
JP2009183835A (ja) * 2008-02-05 2009-08-20 Ngk Insulators Ltd ハニカムフィルタ及びその製造方法
US8091337B2 (en) * 2008-02-29 2012-01-10 Corning Incorporated Exhaust treatment device having a reactive compound and conditioning the device via endothermic reaction
JP5291966B2 (ja) 2008-03-25 2013-09-18 日本碍子株式会社 触媒担持フィルタ
JP2009226375A (ja) 2008-03-25 2009-10-08 Ngk Insulators Ltd 触媒担持フィルタ
JP5031647B2 (ja) 2008-04-11 2012-09-19 日本碍子株式会社 ハニカム構造体の製造方法
US20100050874A1 (en) * 2008-08-29 2010-03-04 Walter Cullen Lucas Exhaust after treatment system and method
JP5208897B2 (ja) * 2008-10-09 2013-06-12 日本碍子株式会社 ハニカムフィルタ
JP2012509764A (ja) 2008-11-26 2012-04-26 コーニング インコーポレイテッド 被覆された微粒子フィルタおよび方法
KR101113148B1 (ko) * 2009-02-13 2012-02-13 강미경 방한용 아기띠
JP2010194430A (ja) 2009-02-24 2010-09-09 Toyota Central R&D Labs Inc 触媒付パティキュレートフィルタ
US8512657B2 (en) 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
GB0903262D0 (en) * 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
EP2412420B1 (en) * 2009-03-26 2018-05-16 NGK Insulators, Ltd. Honeycomb filter and method for producing honeycomb filter
DE102009033635B4 (de) * 2009-07-17 2020-11-05 Umicore Ag & Co. Kg Katalytisch aktives Partikelfilter mit Schwefelwasserstoff-Sperrfunktion, seine Verwendung und Verfahren zur Entfernung von Stickoxiden und Partikeln
CN102574075B (zh) * 2009-09-30 2015-11-25 住友大阪水泥股份有限公司 废气净化过滤器
JP5690273B2 (ja) 2009-09-30 2015-03-25 住友大阪セメント株式会社 排ガス浄化フィルタ
JPWO2011040554A1 (ja) * 2009-09-30 2013-02-28 住友大阪セメント株式会社 排ガス浄化フィルタ
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
US20110179778A1 (en) * 2010-01-27 2011-07-28 Gm Global Technology Operations, Inc. Method and apparatus for exhaust gas aftertreatment from an internal combustion engine
GB201100595D0 (en) * 2010-06-02 2011-03-02 Johnson Matthey Plc Filtration improvements
CN103080047A (zh) 2010-08-31 2013-05-01 康宁股份有限公司 具有涂覆通道的多孔陶瓷制品及其制造方法
RU2474558C2 (ru) * 2010-12-02 2013-02-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ получения керамических блочно-ячеистых фильтров-сорбентов для улавливания газообразных радиоактивных и вредных веществ
WO2012134518A1 (en) * 2011-03-30 2012-10-04 International Engine Intellectual Property Company, Llc Ammonia canister connection device
CN103702745B (zh) * 2011-05-31 2016-12-07 庄信万丰股份有限公司 双功能催化过滤器
JP5916255B2 (ja) * 2012-03-29 2016-05-11 株式会社クボタ セラミックフィルタ
EP2832413B1 (en) * 2012-03-30 2018-12-05 Ibiden Co., Ltd Honeycomb filter
WO2013145318A1 (ja) * 2012-03-30 2013-10-03 イビデン株式会社 ハニカムフィルタ及びハニカムフィルタの製造方法
CN103566920B (zh) 2012-08-01 2016-05-25 通用电气公司 物质和使用其的排气装置及方法
DE102012220181A1 (de) 2012-11-06 2014-05-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Partikelfilter
WO2014076767A1 (ja) * 2012-11-13 2014-05-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2927444A4 (en) * 2012-11-28 2016-08-24 Toyota Motor Co Ltd EMISSION FILTER
GB201311615D0 (en) 2013-06-03 2013-08-14 Johnson Matthey Plc Method of coating a substrate with a catalyst component
US9908106B2 (en) * 2015-02-02 2018-03-06 Mitsui Mining & Smelting Co., Ltd. Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst
US11618014B2 (en) * 2016-04-11 2023-04-04 Johnson Matthey Public Limited Company Method of coating a substrate with a particle stabilized foam
JP6645337B2 (ja) * 2016-04-20 2020-02-14 株式会社オートネットワーク技術研究所 接続端子および接続端子対
US11280238B2 (en) 2017-08-28 2022-03-22 Corning, Incorporated Honeycomb body with radial honeycomb structure having transition structural component and extrusion die therefor
US11161782B2 (en) 2017-11-30 2021-11-02 Corning Incorporated Method of increasing IOX processability on glass articles with multiple thicknesses
JP7061491B2 (ja) * 2018-03-27 2022-04-28 日本碍子株式会社 ハニカム構造体
GB201911702D0 (en) 2019-08-15 2019-10-02 Johnson Matthey Plc Particulate filters
CN111871069B (zh) * 2019-11-12 2021-02-09 南京工业大学 一种一体化滤料的应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857088A (en) 1986-12-23 1989-08-15 Swiss Aluminum Ltd. Filter for cleaning the exhaust gases from diesel engines
JPS63185425A (ja) * 1987-01-28 1988-08-01 Ngk Insulators Ltd 排ガス浄化用セラミツクハニカムフイルタ
US4912076A (en) 1987-10-15 1990-03-27 Swiss Aluminium Ltd. Filter for cleaning exhaust gases of diesel engines
US4846906A (en) 1987-12-02 1989-07-11 The Duriron Company, Inc. Methods for the manufacture of porous ceramic shapes containing membraneous surfaces
DE336883T1 (de) 1988-04-08 1990-04-12 Per Lyngby Stobbe Methode zum filtrieren von partikeln aus rauchgas, rauchgasfiltermittel und fahrzeug.
US5041407A (en) * 1989-12-14 1991-08-20 Allied-Signal Inc. High-temperature three-way catalyst for treating automotive exhaust gases
JP3750178B2 (ja) * 1995-04-05 2006-03-01 株式会社デンソー 排ガス浄化用フィルタ及びその製造方法

Also Published As

Publication number Publication date
KR20010081994A (ko) 2001-08-29
JP2002519186A (ja) 2002-07-02
EP1094879B1 (en) 2003-04-09
EP1094879A1 (en) 2001-05-02
WO2000001463A1 (en) 2000-01-13
ATE236700T1 (de) 2003-04-15
BR9912563A (pt) 2001-05-02
US7179430B1 (en) 2007-02-20
JP4427658B2 (ja) 2010-03-10
DE69906741D1 (de) 2003-05-15
DE69906741T2 (de) 2003-12-24

Similar Documents

Publication Publication Date Title
AU4897299A (en) Diesel exhaust gas filter
EP1446215B1 (en) Rolling regeneration diesel particulate trap
JP4907860B2 (ja) フィルタ触媒
US8337762B2 (en) Substrate having porous sheet(s) for treating exhaust gases of combustion engines
US7211232B1 (en) Refractory exhaust filtering method and apparatus
EP1371826A3 (en) Filter catalyst for purifying exhaust gases
MY143052A (en) Cleanup filters for diesel exhaust gas
EP0766993A3 (en) Filter for purifying exhaust gases
EP1065352A3 (en) Particulate trap for diesel engine
JP2008309160A (ja) Ｐｍ含有排ガス浄化用フィルタを用いた排ガス浄化装置
DK567488D0 (da) Filter til rensning af spildgasser fra dieselmotorer
WO2003044339A1 (fr) Dispositif filtrant les gaz d'echappement
JP4758071B2 (ja) Ｐｍ含有排ガス浄化用フィルタ、該排ガスの浄化方法および浄化装置
JP2002242655A (ja) 排ガス中のパティキュレート捕集フィルタ
KR101933917B1 (ko) Dpf의 채널 내부 표면 상 촉매 코팅방법
EP1945332A2 (en) Refractory exhaust filtering method and device
EP3617465B1 (en) Device for treating exhaust gas from engine and method for manufacturing said device
JP2006233939A (ja) 排ガス浄化用フィルタおよび装置
JP4499581B2 (ja) 排ガス浄化装置および方法
JPS57194048A (en) Waste gas filter
CN112823058A (zh) 废气净化催化剂
JPH03262536A (ja) 排ガス浄化材及び排ガス浄化方法
JPH0612711U (ja) トラップの担体の構造

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase