DE60234554D1 - Keramisches Filter und Katalysator-beladenes keramisches Filter - Google Patents

Keramisches Filter und Katalysator-beladenes keramisches Filter

Info

Publication number
DE60234554D1
DE60234554D1 DE60234554T DE60234554T DE60234554D1 DE 60234554 D1 DE60234554 D1 DE 60234554D1 DE 60234554 T DE60234554 T DE 60234554T DE 60234554 T DE60234554 T DE 60234554T DE 60234554 D1 DE60234554 D1 DE 60234554D1
Authority
DE
Germany
Prior art keywords
ceramic filter
catalyst
loaded
filter
loaded ceramic
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
DE60234554T
Other languages
English (en)
Inventor
Masakazu Tanaka
Tosiharu Kondo
Hiromi Sano
Mamoru Nishimura
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE60234554D1 publication Critical patent/DE60234554D1/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
    • 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
    • F01N3/02—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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
DE60234554T 2001-06-28 2002-06-26 Keramisches Filter und Katalysator-beladenes keramisches Filter Expired - Lifetime DE60234554D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001196674 2001-06-28
JP2002116725A JP3997825B2 (ja) 2001-06-28 2002-04-18 セラミックフィルタおよび触媒付セラミックフィルタ

Publications (1)

Publication Number Publication Date
DE60234554D1 true DE60234554D1 (de) 2010-01-14

Family

ID=26617767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234554T Expired - Lifetime DE60234554D1 (de) 2001-06-28 2002-06-26 Keramisches Filter und Katalysator-beladenes keramisches Filter

Country Status (5)

Country Link
US (1) US7048894B2 (de)
EP (1) EP1273339B1 (de)
JP (1) JP3997825B2 (de)
CN (1) CN1394686A (de)
DE (1) DE60234554D1 (de)

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JP5208897B2 (ja) * 2008-10-09 2013-06-12 日本碍子株式会社 ハニカムフィルタ
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KR101803107B1 (ko) * 2009-05-20 2017-11-29 다나카 기킨조쿠 고교 가부시키가이샤 린번 엔진용 촉매
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CN105149092B (zh) * 2015-09-02 2017-08-29 中国科学院过程工程研究所 一种用于导电粉尘的除尘方法
CN107956606A (zh) * 2017-11-22 2018-04-24 无锡沃尔福汽车技术有限公司 一种带过滤装置的egr进气管
JP7181820B2 (ja) * 2019-03-14 2022-12-01 日本碍子株式会社 多孔質セラミック構造体
KR102286183B1 (ko) * 2019-12-23 2021-08-04 한국세라믹기술원 수송기관에 장착되어 미세먼지를 포집하기 위한 포집필터
WO2022145599A1 (ko) * 2020-12-29 2022-07-07 한국세라믹기술원 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치
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Also Published As

Publication number Publication date
CN1394686A (zh) 2003-02-05
JP3997825B2 (ja) 2007-10-24
EP1273339A1 (de) 2003-01-08
EP1273339B1 (de) 2009-12-02
JP2003080080A (ja) 2003-03-18
US20030007905A1 (en) 2003-01-09
US7048894B2 (en) 2006-05-23

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