JP2006516528A - コージエライトセラミック体および方法 - Google Patents

コージエライトセラミック体および方法 Download PDF

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Publication number
JP2006516528A
JP2006516528A JP2006502900A JP2006502900A JP2006516528A JP 2006516528 A JP2006516528 A JP 2006516528A JP 2006502900 A JP2006502900 A JP 2006502900A JP 2006502900 A JP2006502900 A JP 2006502900A JP 2006516528 A JP2006516528 A JP 2006516528A
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Japan
Prior art keywords
cordierite
ceramic body
less
pore
micrometers
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Pending
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JP2006502900A
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English (en)
Japanese (ja)
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JP2006516528A5 (enExample
Inventor
エイ マーケル，グレゴリー
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Corning Inc
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Corning Inc
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Publication of JP2006516528A publication Critical patent/JP2006516528A/ja
Publication of JP2006516528A5 publication Critical patent/JP2006516528A5/ja
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    • 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
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24494—Thermal expansion coefficient, heat capacity or thermal conductivity
    • 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
    • B01D46/2498—The honeycomb filter being defined by mathematical relationships
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    • 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
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
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    • 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
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
JP2006502900A 2003-01-30 2004-01-16 コージエライトセラミック体および方法 Pending JP2006516528A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/354,326 US6864198B2 (en) 2003-01-30 2003-01-30 Cordierite ceramic body and method
PCT/US2004/001479 WO2004069763A2 (en) 2003-01-30 2004-01-16 Cordierite ceramic body and method

Publications (2)

Publication Number Publication Date
JP2006516528A true JP2006516528A (ja) 2006-07-06
JP2006516528A5 JP2006516528A5 (enExample) 2007-03-08

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ID=32770339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006502900A Pending JP2006516528A (ja) 2003-01-30 2004-01-16 コージエライトセラミック体および方法

Country Status (6)

Country Link
US (1) US6864198B2 (enExample)
EP (1) EP1628929B1 (enExample)
JP (1) JP2006516528A (enExample)
CN (1) CN100341816C (enExample)
PL (1) PL378353A1 (enExample)
WO (1) WO2004069763A2 (enExample)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517211A (ja) * 2005-11-30 2009-04-30 コーニング インコーポレイテッド 細孔径分布の制御された多孔質セラミックハニカムフィルタ、ハニカム未焼成体、そのバッチ混合物および製造方法
JP2009517327A (ja) * 2005-11-30 2009-04-30 コーニング インコーポレイテッド 強度が改善された多孔質コージエライトセラミックハニカム物品およびその製造方法
JP2009521388A (ja) * 2005-12-21 2009-06-04 コーニング インコーポレイテッド 高多孔度コージエライトセラミックハニカム物品および方法
JP2009532311A (ja) * 2006-03-30 2009-09-10 コーニング インコーポレイテッド 多孔質ウォールフロー式フィルタのための反応性結合剤
JP2010501468A (ja) * 2006-08-25 2010-01-21 コーニング インコーポレイテッド 狭い気孔径分布のコージエライトセラミックハニカム物品およびその製造方法
JP2010509066A (ja) * 2006-11-15 2010-03-25 コーニング インコーポレイテッド 制御されたサブミクロン気孔率を有するフィルタ
JP2010536574A (ja) * 2007-08-24 2010-12-02 コーニング インコーポレイテッド 薄い多孔質セラミック壁を備えた壁流通式フィルタ
JP2010537929A (ja) * 2007-08-31 2010-12-09 コーニング インコーポレイテッド コージェライト・ハニカム物品および製造方法
JP2012528784A (ja) * 2009-06-05 2012-11-15 コーニング インコーポレイテッド コージライト形成バッチ材料及びその使用方法
EP2574391A1 (en) 2011-09-15 2013-04-03 NGK Insulators, Ltd. Honeycomb structure
JP2013512182A (ja) * 2009-11-30 2013-04-11 コーニング インコーポレイテッド 焼成セラミック物品における細孔径分布の制御方法
JP5372494B2 (ja) * 2006-03-17 2013-12-18 日本碍子株式会社 ハニカム構造体の製造方法
JP2014167294A (ja) * 2009-01-21 2014-09-11 Corning Inc 微粒子フィルタおよび微粒子フィルタの再生方法
JP2015145333A (ja) * 2008-11-26 2015-08-13 コーニング インコーポレイテッド 低密度コージエライト体およびその製造方法
JP2017081818A (ja) * 2010-11-29 2017-05-18 コーニング インコーポレイテッド 多孔質セラミックハニカム物品およびその作製方法
JP2019000776A (ja) * 2017-06-13 2019-01-10 株式会社デンソー 多孔質フィルタの製造方法
JP2019171318A (ja) * 2018-03-29 2019-10-10 日本碍子株式会社 ハニカムフィルタ

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7179316B2 (en) * 2003-06-25 2007-02-20 Corning Incorporated Cordierite filters with reduced pressure drop
US7488366B2 (en) * 2003-07-25 2009-02-10 Ngk Insulators, Ltd. Ceramic porous body and method for evaluating its permeability
US7442425B2 (en) 2003-09-30 2008-10-28 Corning Incorporated High porosity honeycomb and method
CN100554217C (zh) * 2004-07-14 2009-10-28 日本碍子株式会社 多孔质蜂窝结构体的制造方法
KR100820619B1 (ko) * 2004-12-28 2008-04-08 이비덴 가부시키가이샤 필터 및 필터 집합체
JP4434050B2 (ja) * 2005-03-17 2010-03-17 日本碍子株式会社 ハニカム構造体の製造方法
US7745363B2 (en) * 2005-05-09 2010-06-29 Corning Incorporated Geopolymer composites and structures formed therefrom
US7300898B2 (en) * 2005-05-31 2007-11-27 Corning Incorporated Low CTE cordierite body
CN101193699B (zh) * 2005-06-07 2012-11-28 圣戈本陶瓷及塑料股份有限公司 催化剂载体以及用来制备该催化剂载体的方法
US20070107395A1 (en) 2005-11-16 2007-05-17 Bilal Zuberi Extruded porous substrate and products using the same
US20090166910A1 (en) * 2005-11-16 2009-07-02 Geo2 Technologies, Inc. System and Method for Twin Screw Extrusion of a Fibrous Porous Substrate
US8038759B2 (en) * 2005-11-16 2011-10-18 Geoz Technologies, Inc. Fibrous cordierite materials
US7858554B2 (en) * 2007-05-24 2010-12-28 Geo2 Technologies, Inc. Cordierite fiber substrate and method for forming the same
US7485170B2 (en) * 2005-11-30 2009-02-03 Corning Incorporated Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
US8039050B2 (en) * 2005-12-21 2011-10-18 Geo2 Technologies, Inc. Method and apparatus for strengthening a porous substrate
DE102005062192A1 (de) * 2005-12-23 2007-07-05 Ivoclar Vivadent Ag Stützpaste
US7980068B2 (en) * 2005-12-29 2011-07-19 Tenneco Automotive Operating Company Inc. Woven metal fiber particulate filter
US20070254798A1 (en) * 2006-03-31 2007-11-01 Addiego William P Peroxide containing compounds as pore formers in the manufacture of ceramic articles
US7648548B2 (en) * 2006-05-10 2010-01-19 Corning Incorporated High porosity cordierite composition
US20070281127A1 (en) * 2006-05-30 2007-12-06 Monika Backhaus-Ricoult Cordierite formation
JP5346284B2 (ja) * 2006-05-31 2013-11-20 コーニング インコーポレイテッド 耐亀裂性セラミック・ハニカム物品及びその製造方法
US7534029B2 (en) * 2006-06-14 2009-05-19 Corning Incorporated In-situ temperature detection in high temperature ceramic structures
US7923093B2 (en) * 2006-06-30 2011-04-12 Corning Incorporated High porosity filters for 4-way exhaust gas treatment
JP5276587B2 (ja) * 2006-06-30 2013-08-28 コーニング インコーポレイテッド 低マイクロクラックの多孔質セラミックハニカム、およびその製造方法
US7618699B2 (en) * 2006-06-30 2009-11-17 Corning Incorporated Low-microcracked, porous ceramic honeycombs and methods of manufacturing same
CN101506124A (zh) * 2006-08-25 2009-08-12 康宁股份有限公司 低背压多孔堇青石陶瓷蜂窝制品及其生产方法
EP2058042B2 (en) * 2006-08-30 2017-05-03 Hitachi Metals, Ltd. Ceramic honeycomb filter
US7981188B2 (en) * 2006-11-30 2011-07-19 Corning Incorporated Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor
US20080138569A1 (en) * 2006-12-11 2008-06-12 Adam Kent Collier Alpha-alumina inorganic membrane support and method of making the same
US20080138273A1 (en) * 2006-12-11 2008-06-12 Yi Jiang Wall flow reactor for hydrogen production
JP2010522106A (ja) * 2007-03-20 2010-07-01 コーニング インコーポレイテッド セラミック・フィルタのための低収縮率施栓用混合物、栓を施されたハニカム・フィルタおよびその製造方法
DE102007024871A1 (de) * 2007-05-29 2008-12-04 Robert Bosch Gmbh Keramisches Filterelement mit geringem Tiefenfiltrationsanteil
CN101801879A (zh) * 2007-07-31 2010-08-11 康宁股份有限公司 应用于陶瓷蜂窝体的组合物
EP2030957A1 (en) * 2007-08-28 2009-03-04 Corning Incorporated Fugitive pore former for porous ceramic articles
WO2009027837A2 (en) * 2007-08-28 2009-03-05 Corning Incorporated Method for making porous ceramic articles with fugitive pore former
US8187525B2 (en) * 2007-08-31 2012-05-29 Corning Incorporated Method of firing green bodies into porous ceramic articles
EP2231552A2 (en) * 2007-11-05 2010-09-29 Corning Incorporated Low expansion cement compositions for ceramic monoliths
US7981176B2 (en) * 2007-11-15 2011-07-19 Tenneco Automotive Operating Company Inc. Particulate filter and method for its assembly
US7704296B2 (en) * 2007-11-27 2010-04-27 Corning Incorporated Fine porosity low-microcracked ceramic honeycombs and methods thereof
EP2222618A2 (en) 2007-11-30 2010-09-01 Corning Incorporated Compositions for applying to honeycomb bodies
JP2011515309A (ja) * 2008-02-29 2011-05-19 コーニング インコーポレイテッド 粉砕された堅果の殻を用いたハニカム製造方法および該方法により生成されたハニカム体
US7910518B2 (en) * 2008-03-10 2011-03-22 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Geometrically sized solid shaped carrier for olefin epoxidation catalyst
US8894917B2 (en) * 2008-05-30 2014-11-25 Corning Incorporated High porosity cordierite honeycomb articles
US20090297764A1 (en) * 2008-05-30 2009-12-03 Douglas Munroe Beall Stablized Low-Microcracked Ceramic Honeycombs And Methods Thereof
US8101117B2 (en) * 2008-05-30 2012-01-24 Corning, Incorporated Controlled gas pore formers in extruded ware
US20100144511A1 (en) * 2008-07-21 2010-06-10 Lehigh University Microporous ceramics and methods of manufacture
EP2337659A2 (en) 2008-08-28 2011-06-29 Corning Incorporated Managed pore size distribution in honeycomb substrates
US7914718B2 (en) * 2008-08-28 2011-03-29 Corning Incorporated Gas pore former in cellular monoliths
US8007557B2 (en) * 2008-11-26 2011-08-30 Corning Incorporated High-strength low-microcracked ceramic honeycombs and methods therefor
US20100154370A1 (en) * 2008-12-22 2010-06-24 Caterpillar Inc, System and methods for particulate filter
US8187353B2 (en) * 2009-01-21 2012-05-29 Corning Incorporated Filtration structures for improved particulate filter performance
US8051703B2 (en) * 2009-02-27 2011-11-08 Corning Incorporated Methods for using a fluid stream to test a honeycomb body
US9227878B2 (en) 2009-04-30 2016-01-05 Corning Incorporated Selected binders for the extrusion of ultra-thin wall cellular ceramics
US20100301515A1 (en) * 2009-05-29 2010-12-02 Thomas William Brew Honeycomb Extrusion Die Apparatus And Methods
US20100329975A1 (en) * 2009-06-29 2010-12-30 William Peter Addiego Cordierite-Forming Compositions With Hydratable Alumina And Methods Therefor
EP2390307A1 (en) 2010-05-27 2011-11-30 Corning Incorporated Porous ceramic processing using prilled wax and non-ionic surfactant
US9334191B2 (en) 2010-05-28 2016-05-10 Corning Incorporated Methods for forming ceramic honeycomb articles
US9856177B2 (en) 2010-05-28 2018-01-02 Corning Incorporated Cordierite porous ceramic honeycomb articles
WO2012037532A2 (en) 2010-09-16 2012-03-22 Wilson Solarpower Corporation Concentrated solar power generation using solar receivers
JP5937610B2 (ja) 2010-11-29 2016-06-22 コーニング インコーポレイテッド コージエライトフィルタ物品を調整する方法
US8999224B2 (en) * 2010-11-30 2015-04-07 Corning Incorporated Cordierite porous ceramic honeycomb articles with delayed microcrack evolution
US9272956B2 (en) 2011-05-27 2016-03-01 Corning Incorporated Method for controlling aluminum titanate ceramic filter properties
CN102249656A (zh) * 2011-05-31 2011-11-23 宜兴王子制陶有限公司 一种薄壁低膨胀堇青石蜂窝陶瓷的制备方法
TR201905951T4 (tr) * 2011-09-20 2019-05-21 Evonik Roehm Gmbh Hafif, seramik malzemelerin üretilmesi için yöntem.
EP2909547B1 (en) 2012-03-21 2021-09-15 Wilson 247Solar, Inc. Solar receiver
US9005517B2 (en) 2012-05-16 2015-04-14 Corning Incorporated Single-fire two-step soak method
KR101481479B1 (ko) * 2012-06-29 2015-01-13 한국에너지기술연구원 세라믹 다공체의 제조방법 및 세라믹 다공체 제조용 조성물
EP2877263A4 (en) * 2012-07-27 2016-04-20 Porvair Plc MULLITE BASE IRON FOUNDRY FILTER WITH HIGHER RESISTANCE
US9981255B2 (en) * 2013-04-02 2018-05-29 Hitachi Metals, Ltd. Ceramic honeycomb structure and its production method
CN103896605B (zh) * 2014-02-28 2016-08-17 武汉科技大学 一种用蓝晶石合成堇青石-莫来石复合材料的方法
US9869220B2 (en) 2014-04-16 2018-01-16 Southwest Research Institute Apparatus and method for removal of gas phase artifacts from engine exhaust during testing
JP6789988B2 (ja) 2015-05-29 2020-11-25 コーニング インコーポレイテッド ハニカムフィルタの施栓、およびハニカムフィルタの施栓用の装置
EP3344365B1 (en) * 2015-08-31 2023-11-01 Corning Incorporated Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies
EP3386606B1 (en) 2015-12-09 2024-08-21 Corning Incorporated Particulate filter
CN106810293B (zh) * 2017-03-08 2020-04-07 吉林大学 一种低热膨胀和高气孔率堇青石陶瓷及制备方法
US20190321761A1 (en) * 2018-04-18 2019-10-24 Kohler Co. Filter member and method of making same
EP3880342B1 (en) 2018-11-16 2024-06-12 Corning Incorporated Cordierite-containing ceramic bodies, batch composition mixtures, and methods of manufacturing cordierite-containing ceramic bodies
JP2020158351A (ja) * 2019-03-27 2020-10-01 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
CN113710629A (zh) 2019-04-18 2021-11-26 康宁股份有限公司 对多孔陶瓷体进行底漆厚度控制
US20220258493A1 (en) 2019-06-28 2022-08-18 Corning Incorporated Marking of ceramic bodies
CN114555540B (zh) 2019-08-13 2024-06-21 康宁股份有限公司 用于堵塞蜂窝体的胶结剂混合物及其制造方法
EP4127574A2 (en) 2020-04-02 2023-02-08 247Solar Inc. Concentrated solar energy collection, thermal storage, and power generation systems and methods with optional supplemental fuel production
CN115698476B (zh) * 2020-07-08 2025-10-28 康宁股份有限公司 增加和测量蜂窝体的过滤效率的设备和方法
WO2022046399A1 (en) 2020-08-25 2022-03-03 Corning Incorporated Cement mixtures for plugging honeycomb bodies and methods of making the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163823A (ja) * 1993-12-15 1995-06-27 Ngk Insulators Ltd 多孔質セラミックハニカムフィルタ
JPH1179831A (ja) * 1997-08-29 1999-03-23 Ngk Insulators Ltd 薄壁コージェライト質ハニカム構造体の製造方法
JPH11128639A (ja) * 1997-10-31 1999-05-18 Asahi Glass Co Ltd セラミックスフィルタ及びその製造方法
JP2002159811A (ja) * 2000-11-24 2002-06-04 Ngk Insulators Ltd ハニカムフィルター及びその製造方法
JP2002219319A (ja) * 2000-11-24 2002-08-06 Ngk Insulators Ltd 多孔質ハニカムフィルター及びその製造方法
JP2002530262A (ja) * 1998-11-20 2002-09-17 コーニング インコーポレイテッド 低熱膨張で高強度のコージエライト構造体の製造

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950175A (en) * 1973-11-05 1976-04-13 Corning Glass Works Pore size control in cordierite ceramic
JPS5382822A (en) * 1976-12-28 1978-07-21 Ngk Insulators Ltd Cordierite ceramics
JPS61129015A (ja) * 1984-11-24 1986-06-17 Nippon Denso Co Ltd 排出ガス浄化用フイルタおよびその製造方法
JPH0753243Y2 (ja) * 1987-06-12 1995-12-06 富士電機株式会社 多極回路遮断器
JPH0738930B2 (ja) * 1990-03-30 1995-05-01 日本碍子株式会社 多孔質セラミックフィルタの製法
US5258150A (en) * 1991-12-06 1993-11-02 Corning Incorporated Fabrication of low thermal expansion, high porosity cordierite body
US5183608A (en) * 1992-01-03 1993-02-02 Corning Incorporated Method of making diesel particulate filters
JP3806975B2 (ja) 1995-07-12 2006-08-09 株式会社デンソー ハニカム構造体の製造方法
US5773103A (en) * 1995-07-31 1998-06-30 Media And Process Technology Inc. Inorganic membranes using porous cordierite support
EP0894776B1 (en) * 1997-07-28 2003-09-10 Corning Incorporated Method of producing fast-fired cordierite bodies
EP1042251B1 (en) * 1997-12-02 2009-04-08 Corning Incorporated Process for the manufacture of low-expansion cordierite honeycomb bodies
US6087281A (en) * 1998-02-25 2000-07-11 Corning Incorporated Low CTE cordierite bodies with narrow pore size distribution and method of making same
CA2374549A1 (en) * 1999-06-11 2000-12-21 Corning Incorporated Low expansion, high porosity, high strength cordierite body and method
JP3756721B2 (ja) 2000-03-24 2006-03-15 日本碍子株式会社 排ガス浄化用フィルター
CN1200909C (zh) * 2000-04-07 2005-05-11 日本碍子株式会社 制造堇青石陶瓷蜂窝结构的方法
JP2001340718A (ja) 2000-06-02 2001-12-11 Ngk Insulators Ltd ハニカムフィルタ用基材及びその製造方法
JP3997825B2 (ja) * 2001-06-28 2007-10-24 株式会社デンソー セラミックフィルタおよび触媒付セラミックフィルタ
EP1515787A4 (en) * 2002-06-26 2006-11-29 Corning Inc ALUMINUM AND MAGNESIUM SILICATE TYPE STRUCTURES FOR DPF APPLICATIONS

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163823A (ja) * 1993-12-15 1995-06-27 Ngk Insulators Ltd 多孔質セラミックハニカムフィルタ
JPH1179831A (ja) * 1997-08-29 1999-03-23 Ngk Insulators Ltd 薄壁コージェライト質ハニカム構造体の製造方法
JPH11128639A (ja) * 1997-10-31 1999-05-18 Asahi Glass Co Ltd セラミックスフィルタ及びその製造方法
JP2002530262A (ja) * 1998-11-20 2002-09-17 コーニング インコーポレイテッド 低熱膨張で高強度のコージエライト構造体の製造
JP2002159811A (ja) * 2000-11-24 2002-06-04 Ngk Insulators Ltd ハニカムフィルター及びその製造方法
JP2002219319A (ja) * 2000-11-24 2002-08-06 Ngk Insulators Ltd 多孔質ハニカムフィルター及びその製造方法

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517327A (ja) * 2005-11-30 2009-04-30 コーニング インコーポレイテッド 強度が改善された多孔質コージエライトセラミックハニカム物品およびその製造方法
JP2009517211A (ja) * 2005-11-30 2009-04-30 コーニング インコーポレイテッド 細孔径分布の制御された多孔質セラミックハニカムフィルタ、ハニカム未焼成体、そのバッチ混合物および製造方法
JP2009521388A (ja) * 2005-12-21 2009-06-04 コーニング インコーポレイテッド 高多孔度コージエライトセラミックハニカム物品および方法
JP5372494B2 (ja) * 2006-03-17 2013-12-18 日本碍子株式会社 ハニカム構造体の製造方法
JP2009532311A (ja) * 2006-03-30 2009-09-10 コーニング インコーポレイテッド 多孔質ウォールフロー式フィルタのための反応性結合剤
JP2010501468A (ja) * 2006-08-25 2010-01-21 コーニング インコーポレイテッド 狭い気孔径分布のコージエライトセラミックハニカム物品およびその製造方法
JP2010509066A (ja) * 2006-11-15 2010-03-25 コーニング インコーポレイテッド 制御されたサブミクロン気孔率を有するフィルタ
JP2015120150A (ja) * 2007-08-24 2015-07-02 コーニング インコーポレイテッド 薄い多孔質セラミック壁を備えた壁流通式フィルタ
US8814974B2 (en) 2007-08-24 2014-08-26 Corning Incorporated Thin-walled porous ceramic wall-flow filter
JP2010536574A (ja) * 2007-08-24 2010-12-02 コーニング インコーポレイテッド 薄い多孔質セラミック壁を備えた壁流通式フィルタ
JP2010537929A (ja) * 2007-08-31 2010-12-09 コーニング インコーポレイテッド コージェライト・ハニカム物品および製造方法
JP2015145333A (ja) * 2008-11-26 2015-08-13 コーニング インコーポレイテッド 低密度コージエライト体およびその製造方法
JP2014167294A (ja) * 2009-01-21 2014-09-11 Corning Inc 微粒子フィルタおよび微粒子フィルタの再生方法
US8669199B2 (en) 2009-06-05 2014-03-11 Corning Incorporated Cordierite-forming batch materials and methods of using the same
JP2012528784A (ja) * 2009-06-05 2012-11-15 コーニング インコーポレイテッド コージライト形成バッチ材料及びその使用方法
JP2013512182A (ja) * 2009-11-30 2013-04-11 コーニング インコーポレイテッド 焼成セラミック物品における細孔径分布の制御方法
JP2017081818A (ja) * 2010-11-29 2017-05-18 コーニング インコーポレイテッド 多孔質セラミックハニカム物品およびその作製方法
EP2574391A1 (en) 2011-09-15 2013-04-03 NGK Insulators, Ltd. Honeycomb structure
US9346003B2 (en) 2011-09-15 2016-05-24 Ngk Insulators, Ltd. Honeycomb structure
JP2019000776A (ja) * 2017-06-13 2019-01-10 株式会社デンソー 多孔質フィルタの製造方法
JP2019171318A (ja) * 2018-03-29 2019-10-10 日本碍子株式会社 ハニカムフィルタ
JP7123597B2 (ja) 2018-03-29 2022-08-23 日本碍子株式会社 ハニカムフィルタ

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