JP6729356B2 - 多孔質ハニカムフィルタ - Google Patents

多孔質ハニカムフィルタ Download PDF

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Publication number
JP6729356B2
JP6729356B2 JP2016253334A JP2016253334A JP6729356B2 JP 6729356 B2 JP6729356 B2 JP 6729356B2 JP 2016253334 A JP2016253334 A JP 2016253334A JP 2016253334 A JP2016253334 A JP 2016253334A JP 6729356 B2 JP6729356 B2 JP 6729356B2
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JP
Japan
Prior art keywords
cell wall
cell
wall
honeycomb filter
axial direction
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 - Fee Related
Application number
JP2016253334A
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English (en)
Japanese (ja)
Other versions
JP2018103121A5 (enExample
JP2018103121A (ja
Inventor
泰史 ▲高▼山
泰史 ▲高▼山
周作 山村
周作 山村
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
Priority to JP2016253334A priority Critical patent/JP6729356B2/ja
Priority to DE112017006597.6T priority patent/DE112017006597B9/de
Priority to PCT/JP2017/045099 priority patent/WO2018123654A1/ja
Priority to CN201780081019.5A priority patent/CN110121383B/zh
Publication of JP2018103121A publication Critical patent/JP2018103121A/ja
Publication of JP2018103121A5 publication Critical patent/JP2018103121A5/ja
Priority to US16/452,937 priority patent/US10870077B2/en
Application granted granted Critical
Publication of JP6729356B2 publication Critical patent/JP6729356B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • C04B38/0009—Honeycomb structures characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls
    • 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
    • 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
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • 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
    • 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
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the 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
    • B01D46/2451—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
    • B01D46/2482—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
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
    • 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
    • C04B38/0016—Honeycomb structures assembled from subunits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1208—Porosity
    • 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
    • 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
    • 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
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
JP2016253334A 2016-12-27 2016-12-27 多孔質ハニカムフィルタ Expired - Fee Related JP6729356B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016253334A JP6729356B2 (ja) 2016-12-27 2016-12-27 多孔質ハニカムフィルタ
DE112017006597.6T DE112017006597B9 (de) 2016-12-27 2017-12-15 Poröser Wabenfilter
PCT/JP2017/045099 WO2018123654A1 (ja) 2016-12-27 2017-12-15 多孔質ハニカムフィルタ
CN201780081019.5A CN110121383B (zh) 2016-12-27 2017-12-15 多孔质蜂窝过滤器
US16/452,937 US10870077B2 (en) 2016-12-27 2019-06-26 Porous honeycomb filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016253334A JP6729356B2 (ja) 2016-12-27 2016-12-27 多孔質ハニカムフィルタ

Publications (3)

Publication Number Publication Date
JP2018103121A JP2018103121A (ja) 2018-07-05
JP2018103121A5 JP2018103121A5 (enExample) 2018-12-27
JP6729356B2 true JP6729356B2 (ja) 2020-07-22

Family

ID=62708106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016253334A Expired - Fee Related JP6729356B2 (ja) 2016-12-27 2016-12-27 多孔質ハニカムフィルタ

Country Status (5)

Country Link
US (1) US10870077B2 (enExample)
JP (1) JP6729356B2 (enExample)
CN (1) CN110121383B (enExample)
DE (1) DE112017006597B9 (enExample)
WO (1) WO2018123654A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6729356B2 (ja) 2016-12-27 2020-07-22 株式会社デンソー 多孔質ハニカムフィルタ
JP2020093183A (ja) * 2018-12-10 2020-06-18 株式会社Ｓｏｋｅｎ 排ガス浄化フィルタ

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108685A (en) * 1990-12-17 1992-04-28 Corning Incorporated Method and apparatus for forming an article with multi-cellular densities and/or geometries
US5194154A (en) * 1991-12-05 1993-03-16 The Dow Chemical Company Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic
DE4200552C2 (de) * 1992-01-11 1994-07-14 Daimler Benz Ag Rußfilter für Verbrennungs-, insbesondere Dieselmotoren
JPH1182005A (ja) 1997-09-09 1999-03-26 Isuzu Motors Ltd 触媒構造体とその製造方法
US6508852B1 (en) * 2000-10-13 2003-01-21 Corning Incorporated Honeycomb particulate filters
JP2002317618A (ja) * 2001-04-24 2002-10-31 Denso Corp 排気浄化装置及びその製造方法
DE60233798D1 (de) 2001-07-13 2009-11-05 Ngk Insulators Ltd Wabenstrukturkörper, wabenfilter und verfahren zur herstellung des strukturkörpers und des filters
US7112050B2 (en) * 2003-06-26 2006-09-26 Corning Incorporated Extrusion die for making a double-skin honeycomb substrate
US7247184B2 (en) * 2003-09-25 2007-07-24 Corning Incorporated Asymmetric honeycomb wall-flow filter having improved structural strength
US7238217B2 (en) * 2004-04-23 2007-07-03 Corning Incorporated Diesel engine exhaust filters
JP4949696B2 (ja) * 2006-02-27 2012-06-13 田中貴金属工業株式会社 ディーゼル排ガス浄化用フィルター
JP4959998B2 (ja) * 2006-03-28 2012-06-27 京セラ株式会社 パティキュレートフィルタの製造方法
JP2011177704A (ja) * 2010-02-08 2011-09-15 Denso Corp 排ガス浄化フィルタ及びその製造方法
JP5607962B2 (ja) * 2010-03-19 2014-10-15 日本碍子株式会社 ハニカム構造体およびハニカム構造体の製造方法
JP5892910B2 (ja) * 2012-01-27 2016-03-23 株式会社デンソー ハニカム構造体
JP5892911B2 (ja) * 2012-01-27 2016-03-23 株式会社デンソー ハニカム構造体
WO2014054824A1 (ko) * 2012-10-05 2014-04-10 주식회사 알란텀 배압 증가가 없는 3차원 구조의 반응점을 가지는 금속폼 촉매 담체
US9072997B2 (en) * 2012-11-30 2015-07-07 Corning Incorporated Substrate with sinuous web and particulate filter incorporating the same
JP5708670B2 (ja) * 2013-01-18 2015-04-30 株式会社デンソー ハニカム構造体
JP5939183B2 (ja) * 2013-03-22 2016-06-22 株式会社デンソー ハニカム構造体
WO2015074698A1 (de) * 2013-11-21 2015-05-28 Hjs Emission Technology Gmbh & Co. Kg Als wandstromfilter ausgelegter partikelfilter
JP6502133B2 (ja) 2014-03-28 2019-04-17 日本碍子株式会社 多孔質体、ハニカムフィルタ、多孔質体の製造方法、及びハニカムフィルタの製造方法
JP6729356B2 (ja) 2016-12-27 2020-07-22 株式会社デンソー 多孔質ハニカムフィルタ

Also Published As

Publication number Publication date
WO2018123654A1 (ja) 2018-07-05
CN110121383B (zh) 2021-10-08
CN110121383A (zh) 2019-08-13
US20190314752A1 (en) 2019-10-17
US10870077B2 (en) 2020-12-22
DE112017006597B9 (de) 2022-01-05
DE112017006597B4 (de) 2021-11-04
DE112017006597T5 (de) 2019-09-26
JP2018103121A (ja) 2018-07-05

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