EA201590659A1 - Керамические структуры - Google Patents

Керамические структуры

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Publication number
EA201590659A1
EA201590659A1 EA201590659A EA201590659A EA201590659A1 EA 201590659 A1 EA201590659 A1 EA 201590659A1 EA 201590659 A EA201590659 A EA 201590659A EA 201590659 A EA201590659 A EA 201590659A EA 201590659 A1 EA201590659 A1 EA 201590659A1
Authority
EA
Eurasian Patent Office
Prior art keywords
ceramic
honeycomb structure
ceramic structures
particulate filter
ceramic composition
Prior art date
Application number
EA201590659A
Other languages
English (en)
Russian (ru)
Inventor
Жан Андре Алари
Паскаль Гарсиа-Перес
Жан-Поль Жиро
Original Assignee
Имерис
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 Имерис filed Critical Имерис
Publication of EA201590659A1 publication Critical patent/EA201590659A1/ru

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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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/478—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 titanium oxides or titanates based on titanates based on aluminium titanates
    • 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
    • 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
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    • 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
    • C04B35/185—Mullite 3Al2O3-2SiO2
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • 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
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    • 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
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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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • 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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • C04B2235/9615—Linear firing shrinkage
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EA201590659A 2012-10-05 2013-03-15 Керамические структуры EA201590659A1 (ru)

Applications Claiming Priority (2)

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EP12290332 2012-10-05
PCT/EP2013/055485 WO2014053251A1 (en) 2012-10-05 2013-03-15 Ceramic structures

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US20170183266A1 (en) * 2014-03-28 2017-06-29 Imerys Ceramic structures
CN104291831A (zh) * 2014-08-31 2015-01-21 湖北神雾热能技术有限公司 一种超大规格蜂窝陶瓷蓄热体成型剂
WO2016184778A1 (en) * 2015-05-15 2016-11-24 Imerys Ceramic compositions
CN110418674A (zh) * 2016-11-10 2019-11-05 康宁股份有限公司 复合陶瓷材料、制品和制造方法
FR3098635A1 (fr) * 2019-07-12 2021-01-15 Nexans câble comprenant une couche céramique résistante au feu
JP2022156352A (ja) * 2021-03-31 2022-10-14 日本碍子株式会社 ハニカム構造体
DE102021003358A1 (de) * 2021-06-30 2023-01-05 Atlantic Filters And Poolparts Gmbh Verbessertes keramisches Filtermaterial zur Wasseraufbereitung
WO2024106903A1 (ko) * 2022-11-14 2024-05-23 주식회사 세라젬 고열전도율 및 고강도 세라믹 복합재, 이를 포함하는 세라믹 복합체 및 이의 제조방법
CN115894015B (zh) * 2022-11-29 2023-08-15 武汉理工大学 一种高强多孔陶瓷燃烧介质及其制造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483944A (en) * 1983-07-27 1984-11-20 Corning Glass Works Aluminum titanate-mullite ceramic articles
JPS6221756A (ja) * 1985-07-22 1987-01-30 日本碍子株式会社 チタン酸アルミニウム―ムライト系セラミック体の製造方法
JPH0631180B2 (ja) * 1986-06-30 1994-04-27 株式会社神戸製鋼所 セラミツクス多孔質成形体
JPS6374981A (ja) * 1986-09-17 1988-04-05 東洋ゴム工業株式会社 チタン酸アルミニウム質多孔体の製造法
JPS63201060A (ja) * 1987-02-13 1988-08-19 ダブリユー・アール・グレイス・アンド・カンパニー−コネチカツト 低膨張性ＺｒＴｉＯ↓４−Ａｌ↓２ＴｉＯ↓５−ＺｒＯ↓２系組成物
US4758542A (en) * 1987-02-13 1988-07-19 W. R. Grace & Co. Low thermal expansion ZrTiO4 --Al2 TiO5 --ZrO2 compositions
JP2619832B2 (ja) * 1988-06-06 1997-06-11 鐘紡株式会社 チタン酸アルミニウムセラミックス及びその製造方法
US5062911A (en) * 1989-12-21 1991-11-05 Corning Incorporated Preparation of ceramic honeycomb structure having selectively sealed channels
JPH075361B2 (ja) * 1990-04-21 1995-01-25 日本碍子株式会社 チタン酸アルミニウム―ムライト系セラミック体
EP0463437B2 (de) * 1990-06-22 1998-12-02 Bayer Ag Sinterformkörper auf Basis von Aluminiumtitanat, Verfahren zu ihrer Herstellung sowie deren Verwendung
US5290739A (en) * 1992-09-22 1994-03-01 Corning Incorporated High temperature stabilized mullite-aluminum titanate
US20060021308A1 (en) * 2004-07-29 2006-02-02 Merkel Gregory A Mullite-aluminum titanate body and method for making same
US7071135B2 (en) * 2004-09-29 2006-07-04 Corning Incorporated Ceramic body based on aluminum titanate and including a glass phase
JP4851760B2 (ja) 2005-09-16 2012-01-11 日本碍子株式会社 多孔質体の製造方法
EP2250139B1 (en) * 2007-12-17 2016-10-26 Imerys Ceramic honeycomb structures
JP4774445B2 (ja) 2009-03-16 2011-09-14 日本碍子株式会社 アルミニウムチタネートセラミックスの製造方法
FR2947260A1 (fr) * 2009-06-26 2010-12-31 Saint Gobain Ct Recherches Etudes Grains fondus d'oxydes comprenant al, ti, si et produits ceramiques comportant de tels grains
FR2950340B1 (fr) * 2009-09-22 2015-07-17 Saint Gobain Ct Recherches Structure poreuse du type titanate d'alumine
EP2368619B1 (en) 2010-03-26 2014-06-25 Imerys Ceramic honeycomb structures
EP2691350B1 (en) * 2011-03-29 2016-08-24 Dow Global Technologies LLC Method for making porous mullite-tialite composites

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BR112015007346A2 (pt) 2017-07-04
EP2903951B1 (en) 2018-05-09
EP2903951A1 (en) 2015-08-12
JP2018158886A (ja) 2018-10-11
WO2014053281A1 (en) 2014-04-10
US20150225299A1 (en) 2015-08-13
KR20150064745A (ko) 2015-06-11
WO2014053251A1 (en) 2014-04-10
CN104870401A (zh) 2015-08-26
JP2016500627A (ja) 2016-01-14

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