ZA200804582B - Structure for the filtration of a gas based on silicium carbide with a controlled wall surface porosity - Google Patents

Structure for the filtration of a gas based on silicium carbide with a controlled wall surface porosity

Info

Publication number
ZA200804582B
ZA200804582B ZA200804582A ZA200804582A ZA200804582B ZA 200804582 B ZA200804582 B ZA 200804582B ZA 200804582 A ZA200804582 A ZA 200804582A ZA 200804582 A ZA200804582 A ZA 200804582A ZA 200804582 B ZA200804582 B ZA 200804582B
Authority
ZA
South Africa
Prior art keywords
filtration
wall surface
gas based
surface porosity
controlled wall
Prior art date
Application number
ZA200804582A
Other languages
English (en)
Inventor
Bardon Sebastien
Gleize Vincent Marc
Girot Patrick Jacques Dominique
Original Assignee
Saint Gobain Ct Recherches
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 Saint Gobain Ct Recherches filed Critical Saint Gobain Ct Recherches
Publication of ZA200804582B publication Critical patent/ZA200804582B/xx

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
    • B01D46/2474—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the walls along the length of the honeycomb
    • 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
    • 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
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • 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
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • 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
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • 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
    • B01D46/2478—Structures comprising honeycomb 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
    • 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
    • B01D46/2484—Cell density, area or aspect ratio
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • F01N2330/48—Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Filtering Materials (AREA)
  • Ceramic Products (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
ZA200804582A 2005-11-30 2008-05-27 Structure for the filtration of a gas based on silicium carbide with a controlled wall surface porosity ZA200804582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553665A FR2893861B1 (fr) 2005-11-30 2005-11-30 Structure de filtration d'un gaz a base de sic de porosite de surface de paroi controlee

Publications (1)

Publication Number Publication Date
ZA200804582B true ZA200804582B (en) 2009-04-29

Family

ID=36940661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200804582A ZA200804582B (en) 2005-11-30 2008-05-27 Structure for the filtration of a gas based on silicium carbide with a controlled wall surface porosity

Country Status (11)

Country Link
US (1) US8105543B2 (ru)
EP (1) EP1954374B1 (ru)
JP (1) JP2009517207A (ru)
KR (1) KR101323404B1 (ru)
CN (1) CN101316643B (ru)
CA (1) CA2631399A1 (ru)
EA (1) EA012962B1 (ru)
FR (1) FR2893861B1 (ru)
MA (1) MA29972B1 (ru)
WO (1) WO2007063249A1 (ru)
ZA (1) ZA200804582B (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5306237B2 (ja) * 2008-01-30 2013-10-02 シャープ株式会社 中継装置、通信システムおよび通信方法
US8187353B2 (en) * 2009-01-21 2012-05-29 Corning Incorporated Filtration structures for improved particulate filter performance
JP5064432B2 (ja) * 2009-03-24 2012-10-31 日本碍子株式会社 ハニカム触媒体
JP4991778B2 (ja) * 2009-03-24 2012-08-01 日本碍子株式会社 ハニカム構造体
CN102481503B (zh) * 2009-09-04 2015-05-20 日立金属株式会社 陶瓷蜂窝构造体及其制造方法
EP2540370B1 (en) * 2010-02-22 2018-04-04 Hitachi Metals, Ltd. Ceramic honeycomb structure
WO2011140248A2 (en) * 2010-05-05 2011-11-10 Basf Corporation Catalyzed soot filter and emissions treatment systems and methods
GB2512648B (en) * 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
JP2016055231A (ja) * 2014-09-08 2016-04-21 イビデン株式会社 ハニカム焼成体及びハニカムフィルタ
CN105214706B (zh) * 2015-10-28 2018-07-31 杭州正清环保科技有限公司 一种用于废气处理的催化陶瓷烧结环及制备方法
GB2591673B (en) * 2016-10-28 2021-11-17 Johnson Matthey Plc Catalytic wall-flow filter with partial surface coating

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
JPH03121213A (ja) * 1989-09-30 1991-05-23 Ibiden Co Ltd 排気ガス浄化装置のハニカムフィルター
JP3121497B2 (ja) * 1994-07-14 2000-12-25 イビデン株式会社 セラミック構造体
JP3121213B2 (ja) * 1994-07-27 2000-12-25 株式会社日立製作所 感光性樹脂組成物
JP3461615B2 (ja) * 1995-04-12 2003-10-27 電気化学工業株式会社 ハニカム構造体及びその製造方法
EP0761279B1 (en) * 1995-08-22 2002-11-20 Denki Kagaku Kogyo Kabushiki Kaisha Honeycomb structure
EP1382443B1 (en) * 1996-01-12 2013-04-24 Ibiden Co., Ltd. A filter for purifying exhaust gas
EP1666121B1 (en) * 1999-09-29 2009-01-21 Ibiden Co., Ltd. Honeycomb filter and ceramic filter assembly
JP2001162119A (ja) 1999-09-29 2001-06-19 Ibiden Co Ltd セラミックフィルタ集合体
JP4094830B2 (ja) * 2000-11-24 2008-06-04 日本碍子株式会社 多孔質ハニカムフィルター及びその製造方法
JP3727550B2 (ja) * 2001-05-30 2005-12-14 株式会社デンソー 排ガス浄化フィルタ及びその製造方法
JP4233031B2 (ja) * 2001-09-13 2009-03-04 日立金属株式会社 セラミックハニカムフィルタ及びその製造方法
US6827754B2 (en) * 2001-09-13 2004-12-07 Hitachi Metals, Ltd. Ceramic honeycomb filter
ATE372449T1 (de) * 2001-12-03 2007-09-15 Hitachi Metals Ltd Keramischer wabenfilter
JP3927038B2 (ja) * 2001-12-21 2007-06-06 日本碍子株式会社 Ｓｉ含有ハニカム構造体及びその製造方法
JP4750415B2 (ja) 2002-07-31 2011-08-17 コーニング インコーポレイテッド チタン酸アルミニウムベースのセラミック製品
US20040152593A1 (en) 2003-01-30 2004-08-05 Cutler Willard A. Catalyst support
US20050050870A1 (en) * 2003-03-03 2005-03-10 Cheng Shi-Wai S. Method and apparatus for filtering exhaust particulates
JP2004330118A (ja) 2003-05-09 2004-11-25 Tokyo Yogyo Co Ltd 排ガス浄化用フィルタ
JP4577752B2 (ja) 2003-06-06 2010-11-10 日立金属株式会社 セラミックハニカムフィルタ
WO2005002709A1 (ja) * 2003-06-23 2005-01-13 Ibiden Co., Ltd. ハニカム構造体
US7648550B2 (en) * 2006-08-25 2010-01-19 Corning Incorporated Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
FR2906159B1 (fr) * 2006-09-27 2008-10-31 Saint Gobain Ct Recherches Element monolithique a coins renforces pour la filtration de particules

Also Published As

Publication number Publication date
MA29972B1 (fr) 2008-11-03
CN101316643A (zh) 2008-12-03
US8105543B2 (en) 2012-01-31
WO2007063249A1 (fr) 2007-06-07
EA012962B1 (ru) 2010-02-26
FR2893861B1 (fr) 2008-01-04
KR101323404B1 (ko) 2013-11-04
CN101316643B (zh) 2012-05-09
JP2009517207A (ja) 2009-04-30
KR20080072690A (ko) 2008-08-06
EP1954374B1 (fr) 2012-12-19
EP1954374A1 (fr) 2008-08-13
EA200801474A1 (ru) 2009-02-27
US20090226347A1 (en) 2009-09-10
FR2893861A1 (fr) 2007-06-01
CA2631399A1 (fr) 2007-06-07

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