EA200801473A1 - Способ выбора структуры для фильтрации газа - Google Patents

Способ выбора структуры для фильтрации газа

Info

Publication number
EA200801473A1
EA200801473A1 EA200801473A EA200801473A EA200801473A1 EA 200801473 A1 EA200801473 A1 EA 200801473A1 EA 200801473 A EA200801473 A EA 200801473A EA 200801473 A EA200801473 A EA 200801473A EA 200801473 A1 EA200801473 A1 EA 200801473A1
Authority
EA
Eurasian Patent Office
Prior art keywords
image
choosing
gas filtration
filtering
microstructure
Prior art date
Application number
EA200801473A
Other languages
English (en)
Other versions
EA014564B1 (ru
Inventor
Селин Висс
Патрик Жак Доминик Жиро
Original Assignee
Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен
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 Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен filed Critical Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен
Publication of EA200801473A1 publication Critical patent/EA200801473A1/ru
Publication of EA014564B1 publication Critical patent/EA014564B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • 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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • 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
    • B01D46/2474—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5463—Particle size distributions
    • C04B2235/5472—Bimodal, multi-modal or multi-fraction
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing 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
    • 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
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Filtering Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Способ выбора структуры, которая используется для фильтрации газа, несущего твердые частицы, которая содержит фильтрующую часть из пористого керамического материала, имеющую по меньшей мере одну, предпочтительно множество пористых стенок, упомянутый способ характеризуется тем, что получают первое изображение поверхности стенки, осуществляют обработку первого изображения путем морфологической эрозии с помощью структурного элемента для получения второго изображения, характеризующего равномерность и однородность микроструктуры указанной стенки. Фильтрующая структура из карбида кремния, полученная указанным способом.
EA200801473A 2005-11-30 2006-11-29 Способ выбора структуры для фильтрации газа EA014564B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0553666A FR2894028B1 (fr) 2005-11-30 2005-11-30 Methode de selection d'une structure de filtration d'un gaz
PCT/FR2006/051255 WO2007063250A1 (fr) 2005-11-30 2006-11-29 Methode de selection d'une structure de filtration d'un gaz

Publications (2)

Publication Number Publication Date
EA200801473A1 true EA200801473A1 (ru) 2009-02-27
EA014564B1 EA014564B1 (ru) 2010-12-30

Family

ID=36570768

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200801473A EA014564B1 (ru) 2005-11-30 2006-11-29 Способ выбора структуры для фильтрации газа

Country Status (11)

Country Link
US (1) US8066798B2 (ru)
EP (1) EP1955044A1 (ru)
JP (1) JP5091153B2 (ru)
KR (1) KR101298797B1 (ru)
CN (1) CN101322023B (ru)
CA (1) CA2631403A1 (ru)
EA (1) EA014564B1 (ru)
FR (1) FR2894028B1 (ru)
MA (1) MA29971B1 (ru)
WO (1) WO2007063250A1 (ru)
ZA (1) ZA200804583B (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2944350A1 (fr) * 2009-04-14 2010-10-15 Peugeot Citroen Automobiles Sa Procede de determination de la surface frontale ouverte d'un filtre a particules
CN102519855B (zh) * 2011-12-06 2014-07-02 长安大学 一种多孔沥青混合料抗堵塞性能的测定方法
CN105092622A (zh) * 2015-08-12 2015-11-25 湖南中烟工业有限责任公司 一种测试卷烟燃烧过程中卷烟纸孔结构与主流烟气中co释放量关系的方法
CN105740845A (zh) * 2016-03-02 2016-07-06 深圳竹信科技有限公司 一种基于单层形态学滤除基线漂移的方法和系统
CN111426618B (zh) * 2020-04-14 2023-09-12 重庆中烟工业有限责任公司 一种降温材料快速评价检验系统及方法
CN113420813B (zh) * 2021-06-23 2023-11-28 北京市机械工业局技术开发研究所 一种车辆尾气检测设备颗粒物过滤棉状态的诊断方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783751A (en) * 1983-08-17 1988-11-08 University Of South Carolina Analysis of pore complexes
JP3121497B2 (ja) 1994-07-14 2000-12-25 イビデン株式会社 セラミック構造体
US5787208A (en) * 1995-06-07 1998-07-28 Neopath, Inc. Image enhancement method and apparatus
JPH09157060A (ja) * 1995-12-06 1997-06-17 Sumitomo Chem Co Ltd 無機焼結多孔体およびフィルタ
DE60222225T2 (de) * 2001-12-03 2008-06-12 Hitachi Metals, Ltd. Keramischer Wabenfilter
US6736875B2 (en) 2001-12-13 2004-05-18 Corning Incorporated Composite cordierite filters
FR2833857B1 (fr) * 2001-12-20 2004-10-15 Saint Gobain Ct Recherches Corps filtrant comportant une pluralite de blocs filtrants, notamment destine a un filtre a particules
JP4303599B2 (ja) * 2002-03-25 2009-07-29 イビデン株式会社 排ガス浄化用フィルタ
US7244685B2 (en) 2002-11-20 2007-07-17 Ngk Insulators, Ltd. Silicon carbide porous body, process for producing the same and honeycomb structure
JP2004286703A (ja) * 2003-03-25 2004-10-14 Ngk Insulators Ltd ハニカム構造体の検査方法及び検査装置
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
EP1655274B1 (en) * 2003-07-25 2013-11-27 NGK Insulators, Ltd. Ceramic porous body and method for evaluating its permeability
JP4473693B2 (ja) * 2004-09-28 2010-06-02 日本碍子株式会社 ハニカムフィルタ
JP4673035B2 (ja) * 2004-10-25 2011-04-20 日本碍子株式会社 セラミックハニカム構造体
US7520911B2 (en) * 2005-11-30 2009-04-21 Corning Incorporated Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same

Also Published As

Publication number Publication date
WO2007063250A1 (fr) 2007-06-07
KR20080071578A (ko) 2008-08-04
FR2894028B1 (fr) 2008-07-11
ZA200804583B (en) 2009-04-29
JP5091153B2 (ja) 2012-12-05
CA2631403A1 (fr) 2007-06-07
US20090301047A1 (en) 2009-12-10
EP1955044A1 (fr) 2008-08-13
US8066798B2 (en) 2011-11-29
CN101322023A (zh) 2008-12-10
KR101298797B1 (ko) 2013-08-27
MA29971B1 (fr) 2008-11-03
EA014564B1 (ru) 2010-12-30
CN101322023B (zh) 2013-07-24
JP2009517208A (ja) 2009-04-30
FR2894028A1 (fr) 2007-06-01

Similar Documents

Publication Publication Date Title
EA200801473A1 (ru) Способ выбора структуры для фильтрации газа
EA200801474A1 (ru) СТРУКТУРА ДЛЯ ФИЛЬТРАЦИИ ГАЗА НА ОСНОВЕ SiC С КОНТРОЛИРУЕМОЙ ПОРИСТОСТЬЮ ПОВЕРХНОСТИ СТЕНКИ
FR2889080B1 (fr) Support et filtre catalytique a base de carbure de silicium et a haute surface specifique
Li et al. Evaporation-condensation derived silicon carbide membrane from silicon carbide particles with different sizes
EP1184066A1 (en) Exhaust gas purifying filter
EP1316686A3 (en) Ceramic honeycomb filter
WO2013062989A3 (en) Porous composite media for removing phosphorus from water
DK1682116T3 (da) Fremgangsmåde til fremstilling af submikron-partikler af paclitaxel eller docetaxel
JP2012201542A (ja) ハニカム構造体及びその製造方法
JP2017023919A (ja) ハニカムフィルタ
UA113691C2 (xx) Керамічний фільтруваний елемент і спосіб виготовлення керамічного фільтрувального елемента
JP2018505771A (ja) 窒素を取り込んだＳｉＣメンブレンを含むフィルター
Fuji et al. Fabrication of cordierite filter by in-situ solidification for high temperature dust collection
JP2009517208A5 (ru)
EA200300797A1 (ru) Фильтрующий элемент и способ его изготовления
ATE368154T1 (de) Mehrstufige filterpatrone zum einsetzen in strassenabläufe
DE602004010097D1 (de) Piezoelektrische kompositmaterialien und herstellungsverfahren dafür
JP2015536820A (ja) セラミックフィルタの製造方法
RU2006136386A (ru) Основа с изменяющейся пористостью и мембрана для тангенциальной фильтрации потока текучей среды
EA200800475A1 (ru) Способ получения пористой структуры с использованием порообразующих агентов на основе диоксида кремния
JP2006264237A (ja) セラミックの製造方法
GB2469582B (en) Filter
CN106045488A (zh) 一种利用煤矸石制备无机陶瓷膜分离元件的方法
JP7084997B2 (ja) 一体型メンブレンフィルター構造体
ATE501992T1 (de) Verfahren zur herstellung einer abriebfesten reaktionsgebundenen keramischen filtermembran

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU