JP7205671B1 - 炭化珪素質セラミックハニカム構造体及びその製造方法 - Google Patents

炭化珪素質セラミックハニカム構造体及びその製造方法 Download PDF

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JP7205671B1
JP7205671B1 JP2022539769A JP2022539769A JP7205671B1 JP 7205671 B1 JP7205671 B1 JP 7205671B1 JP 2022539769 A JP2022539769 A JP 2022539769A JP 2022539769 A JP2022539769 A JP 2022539769A JP 7205671 B1 JP7205671 B1 JP 7205671B1
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particles
silicon carbide
ceramic honeycomb
honeycomb structure
phase
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JPWO2022202903A1 (https=
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健一郎 清水
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Proterial Ltd
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Hitachi Metals Ltd
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    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • C04B2235/6583—Oxygen containing atmosphere, e.g. with changing oxygen pressures
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • 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
    • 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
    • F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Toxicology (AREA)
  • Filtering Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Catalysts (AREA)
  • Ceramic Products (AREA)
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005511294A (ja) * 2001-12-13 2005-04-28 コーニング インコーポレイテッド 複合コージェライトフィルタ
JP2005296936A (ja) * 2004-02-12 2005-10-27 Hitachi Metals Ltd セラミックハニカムフィルタ及び排気ガス浄化装置
WO2012128149A1 (ja) * 2011-03-18 2012-09-27 日本碍子株式会社 炭化珪素質多孔体、ハニカム構造体及び電気加熱式触媒担体
WO2013147321A1 (ja) * 2012-03-28 2013-10-03 日本碍子株式会社 炭化珪素質多孔体、ハニカム構造体及び電気加熱式触媒担体
WO2013146954A1 (ja) * 2012-03-28 2013-10-03 日本碍子株式会社 多孔質材料及びハニカム構造体
JP2017226560A (ja) * 2016-06-20 2017-12-28 積水化学工業株式会社 無機質焼結体製造用ペースト

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3548914B2 (ja) 1992-12-16 2004-08-04 イビデン株式会社 触媒担体の製造方法
JP4136319B2 (ja) 2000-04-14 2008-08-20 日本碍子株式会社 ハニカム構造体及びその製造方法
JP5193804B2 (ja) 2008-10-30 2013-05-08 日本碍子株式会社 炭化珪素質多孔体及びその製造方法
EP2832712B1 (en) * 2012-03-28 2017-08-09 NGK Insulators, Ltd. Porous material, honeycomb structure
JP6654085B2 (ja) * 2016-03-31 2020-02-26 日本碍子株式会社 多孔質材料、及び多孔質材料の製造方法並びにハニカム構造体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005511294A (ja) * 2001-12-13 2005-04-28 コーニング インコーポレイテッド 複合コージェライトフィルタ
JP2005296936A (ja) * 2004-02-12 2005-10-27 Hitachi Metals Ltd セラミックハニカムフィルタ及び排気ガス浄化装置
WO2012128149A1 (ja) * 2011-03-18 2012-09-27 日本碍子株式会社 炭化珪素質多孔体、ハニカム構造体及び電気加熱式触媒担体
WO2013147321A1 (ja) * 2012-03-28 2013-10-03 日本碍子株式会社 炭化珪素質多孔体、ハニカム構造体及び電気加熱式触媒担体
WO2013146954A1 (ja) * 2012-03-28 2013-10-03 日本碍子株式会社 多孔質材料及びハニカム構造体
JP2017226560A (ja) * 2016-06-20 2017-12-28 積水化学工業株式会社 無機質焼結体製造用ペースト

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LIU Shifeng et al.，Fabrication and characterization of cordierite-bonded porous SiC ceramics，CERAMICS INTERNATIONAL，2009年，Vol.35，P.597-602
LIU SHIFENG ET AL.: "Fabrication and characterization of cordierite-bonded porous SiC ceramics", CERAMICS INTERNATIONAL, vol. 35, JPN6022018185, 2009, pages 597 - 602, ISSN: 0004894058 *

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